整十数加一位数及相应的减法习题(有答案)-数学一年级下第四章100以内数的认识第8节人教版

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一年级下册册口算 整十数加一位数及相应的减法 1000题

一年级下册册口算 整十数加一位数及相应的减法 1000题

90 + 8 =16 - 10 = 5 + 30 =88 - 8 =0 + 80 =85 - 80 =30 + 2 =25 - 20 = 2 + 20 =87 - 80 =84 - 80 =8 + 80 =89 - 9 =79 - 9 = 2 + 90 =70 + 5 =83 - 80 = 1 + 30 =35 - 5 =32 - 2 =29 - 20 =50 + 5 =61 - 1 =67 - 7 =3 + 40 =77 - 70 = 4 + 60 =96 - 90 =30 + 3 = 1 + 80 =2 + 80 =99 - 90 =30 + 7 =4 + 40 =14 - 10 =72 - 2 =25 - 5 =53 - 50 = 5 + 40 =60 + 4 =21 - 1 = 1 + 40 =32 - 30 =70 + 8 =6 + 40 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:11 - 10 =7 + 20 =77 - 70 = 43 - 40 =9 + 70 =31 - 1 = 12 - 2 =70 + 8 = 3 + 80 = 30 + 9 =20 + 7 =30 + 3 = 10 + 7 =70 + 9 =37 - 7 = 6 + 10 =30 + 2 =16 - 6 = 44 - 4 =46 - 40 =52 - 50 = 93 - 3 =0 + 50 =17 - 7 = 66 - 6 =24 - 4 =7 + 10 = 5 + 10 =54 - 50 =7 + 60 = 54 - 4 = 4 + 70 =38 - 8 = 70 + 1 =50 + 7 =48 - 8 = 10 + 1 =91 - 1 =72 - 2 = 20 + 3 =70 + 6 = 4 + 80 = 60 + 4 =0 + 30 =10 + 5 = 4 + 50 = 5 + 70 =42 - 2 = 60 + 8 =45 - 5 =83 - 80 = 17 - 10 =80 + 9 = 2 + 90 = 21 - 1 =11 - 10 =20 + 3 =84 - 80 =55 - 5 = 1 + 90 =30 + 2 =20 + 7 = 1 + 20 =93 - 3 =30 + 5 =78 - 70 =68 - 8 =40 + 2 = 1 + 10 = 5 + 40 =37 - 30 =85 - 80 =91 - 90 =0 + 80 = 6 + 80 =96 - 90 =8 + 50 =82 - 2 =54 - 50 =32 - 30 = 1 + 30 =9 + 70 =7 + 90 =77 - 70 =40 + 3 =3 + 10 =56 - 6 =80 + 7 =70 + 9 =24 - 20 =7 + 60 =23 - 20 =8 + 40 =67 - 7 =27 - 7 =60 + 4 =70 + 8 =10 + 9 =9 + 30 =30 + 3 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:12 - 2 = 6 + 90 =68 - 60 = 64 - 60 =70 + 3 =19 - 10 = 24 - 20 =10 + 0 =72 - 70 = 53 - 3 =84 - 80 =17 - 10 = 83 - 3 =89 - 9 =22 - 2 = 4 + 20 = 5 + 30 =37 - 7 = 45 - 5 =38 - 8 =91 - 90 = 56 - 6 =79 - 70 =90 + 5 = 20 + 3 = 1 + 20 =50 + 4 = 40 + 1 =99 - 90 =12 - 10 = 80 + 3 =88 - 80 =60 + 4 = 6 + 50 =7 + 60 =0 + 20 = 48 - 8 =50 + 7 =85 - 80 = 50 + 3 = 5 + 40 = 1 + 80 = 55 - 5 = 4 + 70 =37 - 30 = 3 + 40 =43 - 3 =67 - 60 = 60 + 8 =20 + 7 =15 - 5 = 31 - 30 =17 - 7 = 4 + 60 = 21 - 1 =0 + 60 =16 - 6 =0 + 30 =80 + 6 = 4 + 10 = 4 + 30 =23 - 20 =27 - 7 = 6 + 10 =1 + 40 =46 - 6 = 6 + 40 =80 + 8 =75 - 70 = 3 + 60 =5 + 50 =7 + 80 =10 + 7 =6 + 80 =77 - 70 = 5 + 20 =10 + 9 =70 + 8 =8 + 40 =25 - 20 =68 - 8 = 2 + 90 =3 + 80 = 3 + 10 =90 + 4 =33 - 3 =46 - 40 =40 + 4 =39 - 30 =50 + 2 =0 + 80 =30 + 9 =83 - 80 =10 + 5 =79 - 9 = 2 + 30 =30 + 5 =78 - 70 =21 - 20 =59 - 9 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:0 + 60 =86 - 6 =41 - 40 = 50 + 4 = 3 + 10 =30 + 8 = 30 + 9 =20 + 1 =13 - 10 = 54 - 50 =75 - 5 =31 - 1 = 78 - 70 =70 + 9 =20 + 7 = 51 - 50 = 2 + 30 =82 - 2 = 20 + 4 =47 - 7 = 5 + 20 = 60 + 8 =45 - 5 =37 - 7 = 1 + 50 =37 - 30 =60 + 0 = 20 + 2 =30 + 5 =40 + 1 = 80 + 2 =9 + 70 = 6 + 20 = 63 - 60 =33 - 3 =48 - 40 = 60 + 3 =39 - 30 =36 - 6 =7 + 40 =95 - 5 =21 - 20 =8 + 50 =46 - 40 =7 + 50 = 75 - 70 =80 + 9 =36 - 30 = 4 + 70 =7 + 20 =9 + 90 = 98 - 90 =10 + 8 =68 - 60 = 19 - 9 =27 - 20 =60 + 4 =7 + 20 =78 - 8 =13 - 10 = 4 + 10 =69 - 9 =10 + 7 =48 - 8 =52 - 50 =91 - 1 =89 - 9 =19 - 10 =56 - 6 = 3 + 50 =55 - 5 =54 - 50 = 5 + 70 =4 + 90 = 4 + 40 =30 + 0 =34 - 30 = 1 + 10 =14 - 10 =66 - 60 =0 + 70 = 3 + 10 =4 + 20 =30 + 8 =66 - 6 =48 - 40 =90 + 7 =7 + 60 =90 + 3 =46 - 6 = 2 + 10 =3 + 60 =50 + 7 =40 + 4 =43 - 3 = 6 + 80 =69 - 60 =47 - 40 =41 - 1 =35 - 5 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:7 + 10 =87 - 80 = 5 + 30 = 90 + 5 = 4 + 40 =43 - 3 = 51 - 50 =59 - 50 = 1 + 80 = 38 - 8 =45 - 5 = 6 + 40 = 20 + 1 =60 + 6 =30 + 8 = 8 + 30 = 5 + 70 =50 + 1 = 14 - 10 =89 - 9 = 1 + 50 = 74 - 4 =70 + 4 =16 - 6 = 86 - 6 =7 + 20 =66 - 6 = 29 - 9 =64 - 4 =50 + 5 = 72 - 70 =50 + 7 =97 - 90 = 10 + 6 =47 - 7 =91 - 1 = 40 + 5 =60 + 1 =48 - 8 = 60 + 0 =90 + 0 =53 - 3 = 80 + 0 =0 + 60 =64 - 60 = 61 - 1 =10 + 7 =40 + 1 = 19 - 10 =86 - 80 = 2 + 80 = 8 + 80 =49 - 40 =9 + 90 = 5 + 10 =1 + 80 =70 +2 =3 + 10 =19 - 10 = 1 + 30 =0 + 30 =91 - 90 = 6 + 80 =73 - 3 =70 + 8 =20 +4 =66 - 6 =1 + 90 =8 + 80 =5 + 80 =10 + 5 =48 - 40 =22 - 20 =90 + 0 =60 + 4 =61 - 1 =59 - 50 =86 - 6 =60 + 5 =20 + 2 =16 - 6 =31 - 30 =6 + 10 =14 - 10 =50 + 6 =10 + 6 =92 - 2 =38 - 8 =2 + 70 = 5 + 40 =89 - 9 =50 + 2 =66 - 60 =56 - 50 =39 - 30 = 2 + 80 =20 + 0 =5 + 10 =84 - 80 =70 + 6 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:53 - 50 =77 - 7 =78 - 70 = 91 - 90 = 1 + 90 =23 - 3 = 70 + 6 =7 + 50 =80 + 0 = 21 - 1 =20 + 3 =61 - 1 = 24 - 4 =8 + 30 =0 + 80 = 81 - 1 =68 - 8 =68 - 60 = 5 + 40 =32 - 2 =40 + 1 = 32 - 30 =0 + 30 =79 - 9 = 44 - 40 =30 + 5 =11 - 1 = 2 + 30 = 5 + 20 =65 - 5 = 10 + 5 =85 - 5 = 5 + 10 = 16 - 6 = 5 + 90 =20 + 1 = 24 - 20 =84 - 80 =8 + 80 = 72 - 70 =40 + 3 =70 + 9 = 85 - 80 = 2 + 70 =77 - 70 = 70 + 8 =38 - 8 =60 + 1 = 60 + 8 = 3 + 40 = 4 + 70 = 97 - 7 =94 - 90 =50 + 2 = 0 + 60 =6 + 40 = 4 + 20 =10 + 8 =78 - 70 =84 - 80 =0 + 80 =50 + 5 =72 - 70 =99 - 90 =0 + 70 =26 - 20 =60 + 6 =1 + 20 = 2 + 70 = 2 + 80 =57 - 50 =0 + 60 =9 + 90 =43 - 3 = 1 + 80 =84 - 4 =19 - 10 =80 + 5 =89 - 9 =40 + 6 =25 - 5 =82 - 2 =80 + 0 =23 - 20 =79 - 9 =68 - 60 =50 +9 =46 - 6 =35 - 5 =97 - 90 =34 - 30 =35 - 30 =78 - 8 =8 + 80 =75 - 5 =8 + 50 =56 - 50 =39 - 30 =5 + 40 =48 - 40 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:91 - 1 =82 - 2 =70 + 0 = 23 - 20 = 6 + 40 =11 - 10 = 80 + 2 =80 + 8 =70 + 9 =3 + 20 =48 - 8 =30 + 9 =4 + 60 =72 - 70 =97 - 90 = 1 + 10 =99 - 90 =60 + 7 =5 + 60 =60 + 8 = 3 + 80 = 36 - 30 =20 +7 =50 + 9 = 13 - 10 =0 + 70 =80 + 9 = 9 + 20 = 1 + 20 = 3 + 40 = 45 - 5 =0 + 60 =68 - 60 = 7 + 20 =67 - 7 =10 + 8 = 35 - 30 =62 - 60 =54 - 50 = 30 + 2 =16 - 10 =34 - 30 = 64 - 4 =50 + 7 =17 - 10 = 25 - 20 =78 - 70 =7 + 60 = 37 - 7 =49 - 40 =54 - 4 = 79 - 9 =20 + 3 = 1 + 70 = 60 + 0 =40 + 4 =30 + 3 = 3 + 10 =30 + 2 =13 - 10 =72 - 70 =5 + 20 =71 - 1 =50 + 5 =43 - 40 =9 + 70 =68 - 60 =0 + 70 =29 - 9 =83 - 80 =3 + 90 =82 - 2 = 3 + 40 =5 + 10 = 3 + 70 =8 + 50 =4 + 10 =90 + 0 =10 + 3 =5 + 40 =11 - 10 = 4 + 30 =2 + 80 =52 - 50 = 2 + 70 =3 + 80 =40 + 3 = 4 + 60 =30 + 5 =48 - 40 =10 + 7 =37 - 7 =86 - 6 =50 + 2 =58 - 8 =43 - 3 =80 + 0 =2 + 30 =15 - 5 =30 + 8 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:53 - 3 = 5 + 70 =70 + 3 = 80 + 8 =50 + 7 =44 - 40 = 24 - 20 =60 + 2 =32 - 30 = 45 - 40 = 6 + 80 =10 + 4 = 8 + 80 =70 + 9 =17 - 10 = 56 - 6 =60 + 8 =58 - 50 = 2 + 10 =34 - 30 =10 + 8 = 7 + 60 =10 + 2 =93 - 90 = 0 + 30 =47 - 40 =66 - 6 = 0 + 80 =62 - 60 =90 + 9 = 6 + 10 = 3 + 30 = 1 + 10 = 60 + 0 =79 - 9 =28 - 8 = 6 + 90 =80 + 6 =29 - 20 = 35 - 5 =77 - 70 =9 + 60 = 5 + 90 =50 + 9 =25 - 20 = 5 + 60 =40 + 1 = 6 + 40 = 73 - 3 =39 - 30 =20 + 0 = 89 - 9 =23 - 20 =68 - 8 = 1 + 20 =19 - 10 =10 + 9 =52 - 2 =71 - 70 =22 - 20 =20 + 2 =45 - 5 =79 - 9 =43 - 3 =28 - 8 =48 - 40 =10 + 6 =50 + 7 = 5 + 10 =60 + 5 =6 + 20 =7 + 50 =49 - 40 =60 + 4 = 1 + 80 =24 - 20 =85 - 80 =30 + 2 =87 - 7 =6 + 40 = 2 + 70 = 6 + 10 =99 - 90 =53 - 50 =55 - 50 =78 - 70 = 4 + 10 =47 - 7 =8 + 40 =38 - 8 =84 - 4 =82 - 2 =0 + 70 =50 + 4 =30 + 6 =78 - 8 =35 - 30 =70 + 8 =1 + 50 =4 + 60 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:4 + 70 =54 - 50 =10 + 8 =68 - 60 =66 - 6 =34 - 30 =69 - 60 = 3 + 10 =39 - 9 = 7 + 60 =40 + 1 =60 + 8 = 2 + 80 =76 - 6 =8 + 20 = 70 + 5 = 1 + 30 =30 + 9 = 5 + 20 =68 - 8 =23 - 20 = 29 - 9 =98 - 90 = 5 + 80 = 83 - 80 =31 - 1 =94 - 90 = 1 + 20 =70 + 4 =9 + 70 = 5 + 70 =80 + 8 = 5 + 60 = 21 - 1 =57 - 7 =20 + 4 = 67 - 7 = 6 + 80 =60 + 0 = 8 + 30 = 4 + 20 =80 + 4 = 2 + 10 =0 + 30 = 6 + 60 = 48 - 8 =35 - 5 =17 - 7 = 25 - 20 =16 - 6 =13 - 10 = 90 + 9 =7 + 20 =89 - 9 = 0 + 60 =70 + 9 = 5 + 10 =54 - 50 =6 + 10 =13 - 10 =80 + 9 =65 - 60 =7 + 20 =30 + 3 =32 - 2 =63 - 60 =81 - 1 =80 + 5 =69 - 60 =40 + 9 =60 + 9 =95 - 5 =70 + 8 =1 + 70 =49 - 9 =24 - 20 =31 - 30 =39 - 30 =8 + 70 =9 + 70 = 3 + 40 = 3 + 50 =91 - 90 =21 - 1 = 2 + 10 =85 - 80 =60 + 4 =49 - 40 =54 - 4 =90 + 0 =7 + 60 =0 + 30 =34 - 30 = 6 + 80 =0 + 70 =86 - 80 =70 + 5 =16 - 6 =60 + 8 =5 + 70 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:92 - 2 =37 - 30 =50 + 2 = 20 + 3 =56 - 6 =20 + 5 = 68 - 8 =0 + 60 =94 - 4 = 38 - 30 =29 - 20 =30 + 2 = 20 + 1 =59 - 50 =10 + 6 = 53 - 3 =27 - 20 =82 - 2 = 25 - 20 =7 + 90 =20 + 4 = 50 + 0 =70 + 6 = 1 + 10 = 38 - 8 =80 + 0 =39 - 9 = 10 + 4 =89 - 80 =64 - 60 = 79 - 9 =35 - 30 =97 - 90 = 50 + 7 =23 - 3 =32 - 30 = 83 - 80 =8 + 40 =30 + 5 = 50 + 5 =72 - 70 = 1 + 30 = 26 - 6 =35 - 5 =40 + 1 = 4 + 30 =45 - 5 =10 + 5 = 78 - 70 =40 + 3 =8 + 90 = 1 + 20 = 2 + 80 =43 - 40 = 6 + 40 =39 - 30 =71 - 1 =32 - 30 =78 - 70 =74 - 70 = 4 + 30 =5 + 10 = 4 + 60 =93 - 90 =91 - 1 =10 + 6 =7 + 60 =60 + 5 =81 - 80 = 2 + 80 =79 - 9 =17 - 10 =90 + 6 =86 - 6 =80 + 7 =45 - 5 =85 - 5 =94 - 4 =8 + 40 =19 - 10 =64 - 60 =41 - 40 =80 + 8 =20 + 5 =59 - 50 =44 - 40 =91 - 90 =85 - 80 =23 - 20 =10 + 5 =68 - 8 =55 - 5 =56 - 6 = 3 + 10 =48 - 40 =30 + 9 =7 + 10 =50 + 7 =8 + 10 =32 - 2 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:9 + 30 =60 + 8 = 6 + 10 = 30 + 3 = 1 + 30 = 2 + 30 = 40 + 3 =99 - 9 =37 - 7 = 26 - 6 =60 + 2 =34 - 30 = 6 + 80 =53 - 3 = 2 + 70 = 46 - 6 =8 + 90 =72 - 70 = 6 + 40 =8 + 50 =99 - 90 = 90 + 0 =66 - 6 = 5 + 40 = 70 + 9 =38 - 30 = 4 + 40 = 55 - 50 =90 + 8 =35 - 5 = 80 + 0 =50 + 5 =52 - 2 = 20 + 1 =9 + 50 =40 + 9 = 70 + 4 =67 - 7 =50 + 2 = 11 - 10 =61 - 1 =24 - 20 = 5 + 30 =60 + 4 =63 - 3 = 3 + 40 =70 + 8 =63 - 60 = 76 - 6 =80 + 9 =25 - 20 = 30 + 2 =23 - 3 =12 - 10 = 40 + 1 =30 + 8 =17 - 10 =79 - 70 =2 + 30 =30 + 0 =35 - 5 =0 + 60 =39 - 30 = 6 + 40 =30 + 5 =50 + 5 =68 - 8 =3 + 70 =68 - 60 = 4 + 40 =78 - 8 =70 + 9 =60 + 0 =70 + 8 =60 + 8 =20 + 5 =4 + 30 = 4 + 70 =40 + 3 =5 + 40 =71 - 70 =19 - 10 =25 - 20 =55 - 5 =28 - 8 =1 + 80 =49 - 40 = 1 + 70 =85 - 5 =48 - 8 =20 + 7 =61 - 1 =31 - 1 =89 - 9 =97 - 90 =77 - 7 =32 - 30 =3 + 60 =80 + 1 =1 + 60 =练习范围:整十数加一位数及相应的减法 题数:100月 日姓名: 分秒成绩:20 + 8 =59 - 50 =34 - 30 = 8 + 80 =0 + 80 =13 - 10 = 2 + 20 =46 - 6 =64 - 4 = 99 - 9 =57 - 50 =7 + 20 = 6 + 80 = 2 + 10 = 2 + 60 = 20 + 1 =10 + 5 =54 - 50 = 10 + 6 =67 - 7 =40 + 6 = 23 - 20 = 1 + 30 =77 - 70 = 85 - 80 = 2 + 80 =90 + 0 = 3 + 40 =56 - 50 =40 + 0 = 99 - 90 =80 + 0 = 5 + 70 = 29 - 9 =84 - 80 = 3 + 10 = 8 + 40 =60 + 2 =11 - 10 = 40 + 1 =29 - 20 =79 - 9 = 3 + 50 =30 + 2 = 1 + 20 = 15 - 10 =50 + 7 =91 - 90 = 60 + 4 =45 - 5 = 5 + 20 = 30 + 3 =48 - 40 =63 - 60 = 6 + 10 =。

一年级下册数学一课一练整十数加一位数及相应的减法_人教新课标(含答案)

一年级下册数学一课一练整十数加一位数及相应的减法_人教新课标(含答案)

《整十位数加一位数及相应的减法》同步练习一、单选题1.下列数字是整十数的是()A.40B.45C.952.6+70=()A.67B.76C.133.三个十和五个一加起来是()A.75B.60C.354.有32个桃子,小明拿走了2个,还剩下()个A.34B.30C.405.图书馆有78本书,借走8本,还剩下()本A.60B.70C.80二、判断题1.三个十和四个一合起来是70()2.全班原本有40个同学,转学来了2个同学后,现在有42个同学()3.1+90=100 ()4.整十数加一个个位数还是一个整十数()5.幼儿园有73个玩具,不见了3个以后,还有70个()三、填空题1.6个老师带40个同学去电影院,那么他们一共要买________张票。

2.50+7=________3.57-7=________4.学校有50跟跳绳,又买来了4根,现在有________根跳绳。

5.李伯伯要修23张凳子,已经修好了3张,还要修________张凳子。

6.小白兔摘了21个蘑菇,小灰兔比小白兔少摘了一个,小灰兔摘了________个蘑菇。

7.小明借给了小红8本书,又借给了小刚30本书,合计小明借出去了________本书。

8.爸爸和儿子去钓鱼,一共钓了38条,其中儿子钓了8条,那么爸爸钓了________条鱼。

9.小明家有30只公鸡,8只母鸡,也就是说小明家一共有________只鸡。

10.4个十和________个一合起来是47。

四、应用题1.小明这次考试成绩退步了7分,他上次考试的成绩是87分,请问他这次考试的成绩是多少分?2.3名老师和40名同学去秋游,请问他们一共带45瓶水够吗?3.妈妈和小明一共有75元,妈妈给了小明5元,请问妈妈自己还有多少元?4.动物园门票有分成人票和儿童票,成人票一共45元,儿童票比成人票便宜5元,请问儿童票多少钱?5.一个数字比60多7,那请问这个数字比70少几?答案解析部分一、单选题1.【答案】A【解析】【解答】整十数的个位数是0【分析】整十数是两位数,十位数不确定,但是个位数一定是02.【答案】A【解析】【解答】整十数加上个位数就等于将整十数个位上的0换成这个个位数【分析】整十数的运算可以直接换03.【答案】C【解析】【解答】3个十可以看做30,五个一可以看做5,加起来就是35【分析】三个十和五个一可以看做30和5来相加4.【答案】B【解析】【解答】32-2=30,所以还剩下30个【分析】有32个桃子,减去小明拿走的2个,还剩下30个桃子5.【答案】B【解析】【解答】78-8=70,所以还剩下70本【分析】有78本书,减去借走的8本,还有70本剩下二、判断题1.【答案】错误【解析】【解答】三个十和四个一合起来不是70,而是34【分析】三个十可以看做30,四个一可以看做4,加起来是342.【答案】正确【解析】【解答】40+2=42,所以现在有42个同学【分析】40个同学,加上转来的两个同学,有40+2=42个同学3.【答案】错误【解析】【解答】1+90=91才对,而不是100【分析】1加在90的个位上,所以得到得数914.【答案】错误【解析】【解答】整十数加上一个个位数不可能是整十数,因为个位数加在了整十数的个位上,得到的不会是整十数【分析】只有个位数是0的两位数才可以称作整十数5.【答案】正确【解析】【解答】73-3=70,所以还有70个【分析】有73个玩具,减去不见的3个以后,还有73-3=70个玩具剩下三、填空题1.【答案】46【解析】【解答】40+6=46,所以一共要买46张电影票【分析】将老师的6张和同学的40张加起来,就是一共买的46张2.【答案】57【解析】【解答】将7加在50的个位数上,得到得数57【分析】7和50相加,将7替换掉50的0,得到573.【答案】50【解析】【解答】57减去7,等于将57的个位数变成0【分析】57的个位数上的7正好给减数7减去,所以剩下504.【答案】54【解析】【解答】50加上4等于54,也就是有54根跳绳【分析】50根跳绳,加上再买来的4根,现在一共有54根跳绳5.【答案】20【解析】【解答】李伯伯修23张凳子,修好3张以后,还有23-3=20张没有修【分析】修好的3张当做减数,23-3,得到没修好的20张6.【答案】20【解析】【解答】21-1=20,所以小灰兔摘了20个【分析】小白兔摘了21个,小灰兔再比小白兔少一个,21-1=20个7.【答案】38【解析】【解答】小明借给了小红8本,又借给了小刚30本,一共借了30+8=38本书【分析】将借给两个人的书的数目加起来,就是合计借出去的数目8.【答案】30【解析】【解答】38-8=30,所以爸爸钓了30条【分析】爸爸和儿子合作钓鱼,将总共的数目减去儿子的数目,就得到爸爸的数目9.【答案】38【解析】【解答】30+8=38,小明家一共有38只鸡【分析】将公鸡和母鸡加起来,得到一共有多少只鸡10.【答案】7【解析】【解答】40加7才等于47,也就是有7个一【分析】四个十和七个一相当于40和7,加起来等于47四、应用题1.【答案】解:87-7=80,答:这次考了80分【解析】【分析】上次考试的87分减去退步的7分,得到这次考试的成绩2.【答案】解:40+3=43,答:一共有45瓶水,大于43人,所以是足够的【解析】【分析】只要水的总数大于一共的人数,就能知道45瓶水够不够3.【答案】解:75-5=70(元)答:妈妈自己还有70元。

新冀教版数学小学一年级下册整十数加一位数及相应的减法过关习题

新冀教版数学小学一年级下册整十数加一位数及相应的减法过关习题

整十数加一位数及相应的减法练习题一、口算.40+2= 40+2= 70+3= 10+8= 80+0=3+90= 10+6= 30+2= 50+9= 9+80=1+10= 8+80= 20+1= 20+3= 0+10=二、在括号里填上适当的数.100-()=80 30+()=37 40+()=4546-()=6 6+()=36 2+()=27()-3=30 ()+8=68 6+()=55三、应用题.1.图书室有78本书,借走8本,还剩多少?2.学校有跳绳40根,又买来5根,现在有多少根?3.小红借给李军10本练习本,又借给王思8本练习本,共借出多少本?4.王伯伯要修28张桌子,已修好8张,还要修几张?四、生活问题我解决.w W w .x K b 1.c o M1.小白兔摘了23个萝卜,小灰兔摘的和小白兔差不多,小灰兔可能摘了多少个萝卜?在你认为合适的答案下面画“√”.小灰兔比小白兔少摘了()个2.星期天,猫妈妈和小猫一起去钓鱼,它们一共钓了38条鱼,其中猫妈妈钓了30条,想一想,小猫钓了()条.五、看一看,想一想,填一填.3.46里面有()个十和()个一.4.()里面有5个十和9个一.5.十位上是5,个位上是2的数是().6.有一个两位数,个位上是3,十位上的数比个位上的数多2,这个数是().7.在12、36、50、34、18、90这6个数中,比36小一些的数是(),比36大一些的数是(),比12大又比34小的数是(),()比50大得多.六、比一比,排一排.w .c O m1.47○74 59○55 100○97 60○702.72<()()>56 80>()()>93.把80、36、63、56、37按从小到大的顺序排列起来:()<()<()<()<()。

一年级下册数学新人教版100以内数的认识整十数加一位数及相应的减法

一年级下册数学新人教版100以内数的认识整十数加一位数及相应的减法

8-6= 2 3+10= 13
2. 填一填。
56里面有( 5 )个十和( 6 )个一。 6个十和7个一合起来是( 67 )。
2
新知讲解
情景创设
根据这些信息能提一个 从用图加中法你计知算道的了问什题么吗??
一共有多少本写字本?
30+2=
2+30=
你是怎样想的? 30+2= 32
3捆小棒加2根小棒, 一共32根小棒。
100以内数的认识
04 整十数加一位数及相应的减法(7)
2022人教版小学数学一年级下册课件
目 录 Contents
01 复 习 巩 固 02 新 课 讲 解 03 课 堂 检 测 04 延 伸 拓 展
1
复习巩固
复习巩固
1. 口算。 10+6= 16 8+10= 18
10-9= 1 14-4= 10 19-9= 10 17-8= 9
你是怎样想的? 30+2= 32
1包是10本,3包就是 3个十本,3个十和2 个一加起来就是32。
你是怎样想的? 30+2= 32
30 + 2 =
+
2
一共有多少本写字本?
30+2= 32
2+30= 32
20+1= 21 7+10=17
40+5= 45 30+4= 34 6+50=56 8+70= 78
4. [教材P49 练习十一 第2题]
有50个学生, 3个老师。
每人一瓶矿泉 水,55瓶够吗?
50+3=53 53<55,55瓶够。
4
延伸拓展
延伸拓展

一年级下册整十数加一位数及相应的减法练习题

一年级下册整十数加一位数及相应的减法练习题

一年级下册整十数加一位数及相应的减法练习题work Information Technology Company.2020YEAR40+ 2= 70+ 3= 10 +8= 80+ 0= 40+5= 3 +90= 10 +6= 30+ 2= 50 +9= 9+80= 1 +10= 8 +80= 20 +1= 20 +3= 0+ 10= 6+ 40= 6+ 50= 20+ 4= 20 +2= 6 +60= 90 +2= 80+ 4= 90+ 4= 0+ 80= 60 +4= 60 +1= 2 +60= 30 +4= 40+6= 8 +80= 1 +60= 1 +90= 70+ 1= 5 +10= 0+4 0= 90 +1= 10 +7= 9 +90= 30+5= 30 +5= 80+ 9= 40 +1= 80+ 2= 1+ 80= 9 +70= 40+ 9= 20 +7= 2+ 80= 0 +30= 2 +30= 0 +70= 4+ 20= 70+ 3= 20+ 1= 4 +60= 90+ 9= 50+ 7= 3 +40= 80+ 1= 20+ 8= 4 +90= 18 +10= 99- 9= 0 +30= 80 +8= 7 +40= 60+ 2= 2+60= 8 +10= 10 +6= 50+ 6= 70+ 1= 50 +5= 8 +20= 3 +70= 80+ 9= 30+ 3= 3+ 20= 0+ 90= 9 +10= 23–3= 62 – 60= 42 –2= 82 –2= 40 –40= 94 – 4= 54 –50= 94 –50= 57– 7= 81– 30= 48 –30= 39–9= 71 –30= 53 –30= 55–5= 38 –8= 81–1= 88 –40= 72–2= 78 –50= 71 –70= 12–2= 57–7= 62–60= 52–2= 18–8= 86–6= 68–8= 65–5= 55–50= 93–90= 35–5= 45–40= 75–70= 38–30= 27–20= 57–7= 37–7= 100–30= 66–6= 43–3= 94–90= 34–30= 89–9= 51–1= 1+ 80= 9 +70= 40+ 9= 20 +7= 2+ 80= 0 +30= 2 +30= 0 +70= 4+ 20= 70+ 3=30+5= 23–3= 62 – 60= 42 –2= 82 –2= 40 –40= 94 – 4= 54 –50= 94 –50= 57–7= 81– 30= 48 –30= 39–9= 71 –30= 53 –30= 55–5= 38 –8= 81–1= 88 –40= 72–2= 78 –50= 50+ 6= 70+ 1= 50 +5= 8 +20= 3 +70=100-()=80 30+()=3740+()=4546-()=6 6+()=362+()=27()-3=30()+8=68 6+()=55一、应用题.1.图书室有78本书,借走8本,还剩多少?2.学校有跳绳40根,又买来5根,现在有多少根?3.小红借给李军10本练习本,又借给王思8本练习本,共借出多少本?4.王伯伯要修28张桌子,已修好8张,还要修几张?二、生活问题我解决.1.小白兔摘了23个萝卜,小灰兔摘的和小白兔差不多,小灰兔可能摘了多少个萝卜?在你认为合适的答案下面画“√”.20个 23个 50个小灰兔比小白兔少摘了()个2.星期天,猫妈妈和小猫一起去钓鱼,它们一共钓了38条鱼,其中猫妈妈钓了30条,想一想,小猫钓了()条.三、看一看,想一想,填一填.3.46里面有()个十和()个一.4.()里面有5个十和9个一.5.十位上是5,个位上是2的数是().6.有一个两位数,个位上是3,十位上的数比个位上的数多2,这个数是().7.在12、36、50、34、18、90这6个数中,比36小一些的数是(),比36大一些的数是(),比12大又比34小的数是(),()比50大得多.四、比一比,排一排.1.47○74 59○55 100○97 60○702.72<()()>56 80>()()>93.把80、36、63、56、37按从小到大的顺序排列起来:()<()<()<()<()。

(苏教版)一年级数学下册 整十数加一位数及相应的减法及答案

(苏教版)一年级数学下册   整十数加一位数及相应的减法及答案

(苏教版)一年级数学下册整十数加一位数及相应的减法班级______姓名______一、填空。

1. 看图填数。

()()2. 3个十和4个一组成的数是()。

个位上是5,十位上是8的数是()。

3. 照规律填数。

90 92 94 96 984. 给正确的得数打“√”。

30+24=(54 36) 55-5=(5 50) 7+40=(47 40)79-6=(73 19) 86-5=(81 36) 82+7=(89 91)二、填表。

被减数78 42 76 28 90 39减数 4 2 5 6 10 2差加数 73 55 26 36 89 37 加数 4 4 3 2 0 2 和三、解决问题。

1.小红比小明少数多少个?2. 树上一共有40只鸟。

两次一共飞走多少只?3. 小红做了43面,送给幼儿园小朋友一些后,还剩3面,送走了多少面?4. 树上有12只小鸟,飞走一些后,还剩4只,飞走多少只?我数了2个向东飞走20只。

向西飞走9只。

我数了26个四、拓展运用。

用3、9、5这三个数字中的任意两个数字可以组成不同的两位数,其中最大的是(),最小的是()。

奥数华华今年10岁,妈妈年40岁。

再过5年后,妈妈比华华大多少岁?数学故事唐诗中的“数学”搭配“两个黄鹂鸣翠柳,一行白鹭上青天。

窗含西岭千秋雪,门泊东吴万里船。

”这是杜甫的即景小诗《绝句》。

“两个”写鸟儿在新绿的柳枝上成双成对歌唱,呈现出一派愉悦的景色。

“一行“则写出白鹭在“青天”的映衬下,自然成行,无比优美的飞翔姿态。

“千秋”言雪景之长。

“万里”言船景空间之广,给读者以无穷的联想。

参考答案一、1.24、1002. 34、853. 略4. 54、50、47、73、81、89二、74、40、71、22、80、37、77、59、29、38、89、39三、1. 26-2=24(个)2. 20+9=29(只)3. 43-3=40(面)4. 12-4=8(只)四、95、35奥数 30岁本文由作者精心整理,校对难免有瑕疵之处,欢迎批评指正,如有需要,请关注下载。

整十数加一位数及相应的减法练习题(1)

整十数加一位数及相应的减法练习题(1)

整十数加一位数及相应的
减法
名:
1、计算。

60+5=30+2=4+70=
38-8=1+40=34-4=
57-50=55-5=90+6=
20+9=28-20=59-50=
7+40=9+80=
8+60=
2、4位老师带60名学生一起去动物园,一共要买多少张门票?
□○□=□( )
3、小明家有30只母鸡,8只公鸡,20只鸭子。

小明家一共有多少只鸡?
□○□=□( )
4、小红看一共书,已经看了50页,还剩
下6页没有看。

这本书一共有多少页?
□○□=□( )
5、有40个学生,2个老师,每人一瓶矿泉水,45瓶够吗?
□○□=□( )
□○□答:
整十数加一位数及相应的减法
名:
1、计算。

60+5=30+2=4+70=
38-8=1+40=34-4=
57-50=55-5=90+6=
20+9=28-20=59-50=
7+40=9+80=
8+60=
2、4位老师带60名学生一起去动物园,一共要买多少张门票?
□○□=□( )
3、小明家有30只母鸡,8只公鸡,20只鸭子。

小明家一共有多少只鸡?
□○□=□( )
4、小红看一共书,已经看了50页,还剩
下6页没有看。

这本书一共有多少页?
□○□=□( )
5、有40个学生,2个老师,每人一瓶矿泉水,45瓶够吗?
□○□=□( )
□○□答:。

整十数加一位数及相应的减法习题(有答案)-数学一年级下第四章100以内数的认识第8节人教版

整十数加一位数及相应的减法习题(有答案)-数学一年级下第四章100以内数的认识第8节人教版

2020——2021学年度第二学期人教版一年级数学第四章 100以内数的认识第8节整十数加一位数及相应的减法附参考答案一、算出得数。

40+2= 70+3= 10+8= 80+0= 40+5= 3+90= 10+6= 30+2= 50+9= 9+80= 1+10= 8+80=20+1= 20+3= 0+10= 6+40= 6+50= 20+4=20+2= 6+60= 90+2= 80+4= 90+4= 3+80= 60+4= 60+1= 2+60= 30+4= 40+7= 8+20=57–7= 62–60= 52–2= 18–8= 86–6= 68–8= 65–5= 55–50= 93–90= 35–5= 45–40= 79–70= 38–30= 27–20= 57–7= 37–7= 100–30= 66–6=二、在括号里填上适当的数。

46-()=6 6+()=36 2+()=27()-3=30 ()+8=68 5+()=55三、解决问题。

1. 4位老师带60名学生一起去动物园,一共要买多少张门票?□○□=□( )2.小明家有30只母鸡,8只公鸡,20只鸭子。

小明家一共有多少只鸡?□○□=□( )3.小红看一共书,已经看了50页,还剩下6页没有看。

这本书一共有多少页?□○□=□( )4.有40个学生,2个老师,每人一瓶矿泉水,45瓶够吗?□○□=□( )□○□答:。

四、生活问题我解决。

1.小白兔摘了23个萝卜,小灰兔摘的和小白兔差不多,小灰兔可能摘了多少个萝卜?(1)在你认为合适的答案下面画“√”。

20个 23个 50个(2)小灰兔比小白兔少摘了()个。

2.星期天,猫妈妈和小猫一起去钓鱼,它们一共钓了38条鱼,其中猫妈妈钓了30条,想一想,小猫钓了()条。

五、想一想,填一填。

1.46里面有()个十和()个一.2.()里面有5个十和9个一.3.十位上是5,个位上是7的数是().4.有一个两位数,个位上是3,十位上的数比个位上的数多2,这个数是().5.在12、36、50、34、18、90这6个数中,比36小一些的数是(),比36大一些的数是(),比12大又比34小的数是(),()比50大得多.六、应用题.1.图书室有78本书,借走8本,还剩多少本?2.学校有跳绳40根,又买来5根,现在有多少根?3.小红借给李军10本练习本,又借给王思8本练习本,共借出多少本? 4.王伯伯要修28张桌子,已修好8张,还要修几张?【参考答案】一、42 73 18 80 45 9316 32 59 89 11 8821 23 10 46 56 2422 66 92 84 94 8364 61 62 34 47 2850 2 50 10 80 6060 5 3 30 5 98 7 50 30 70 60二、 40 30 2033 60 50三、1. 4+60=64(张) 2.30+8=38(只) 3. 50+6=56(页)4. 40+2=42(个) 45>42 答:每人一瓶矿泉水够。

2019年(苏教版)一年级数学下册 整十数加一位数及相应的减法及答案

2019年(苏教版)一年级数学下册   整十数加一位数及相应的减法及答案

(苏教版)一年级数学下册整十数加一位数及相应的减法
班级______姓名______
一、填空
1 看图填数
()()
2 3个十和4个一组成的数是()
个位上是5,十位上是8的数是()
3 照规律填数
4
30+24=(54 36) 55-5=(5 50) 7+40=(47 40)
79-6=(73 19) 86-5=(81 36) 82+7=(89 91)
小红比小明少数多少个?
2 树上一共有40只鸟
两次一共飞走多少只?
3 小红做了43面,送给幼儿园小朋友一些后,还剩3面,送走了多少面?
4 树上有12只小鸟,飞走一些后,还剩4只,飞走多少只?
四、拓展运用
用3、9、5这三个数字中的任意两个数字可以组成不同的两位数,其中最大的是( ),最小的是( )
奥数
华华今年10岁,妈妈年40岁再过5年后,妈妈比华华大多少岁?
数学故事
唐诗中的“数学”搭配
“两个黄鹂鸣翠柳,一行白鹭上青天窗含西岭千秋雪,门泊东吴万里船”这是杜甫的即景小诗《绝句》
“两个”写鸟儿在新绿的柳枝上成双成对歌唱,呈现出一派愉悦的景色“一行“则写出白鹭在“青天”的映衬下,自然成行,无比优美的飞翔姿态“千秋”言雪景之长“万里”言船景空间之广,给读者以无穷的联想
参考答案
一、
124、100
2 34、85
3 略
4 54、50、47、73、81、89
二、74、40、71、22、80、37、77、59、29、38、89、39
三、
1 26-2=24(个)
2 20+9=29(只)
3 43-3=40(面)
4 12-4=8(只)
四、95、35
奥数 30岁。

《整十数加一位数和相应的减法》习题.docx

《整十数加一位数和相应的减法》习题.docx

整十数加一位数和相应的减法 习题精选基本技能训练1.鸭妈妈找蛋宝宝。

50+353-3、37^7^F\8964-4\ 5360302.填一填。

J 弩:?46>46-680+9✓/ Y^r<r/5040+678飞型40□ >Q在你的选择的答案下面“ 综合能力训练1.填空。

第一次拔30个 第二次拔30个 共拔()个共拔()个始一次拔40个 第二次拔4个 36 = 30+ | 58=0+860 = 67-| | 40=0-779 = 0+080=□-口3.选一选。

全班42个学生,够每人一个吗?(够, 不够)(1)小红看一本故事书,已经看了 70页,还有9页没看完,这本书有多少页?参考答案: 基本技能训练1 •鸭妈妈找蛋宝宝。

2.填一填。

□on=o(2) 一 (2)班种了 22棵树, 有2棵没有活,活了多少棵?□on=n2.选择。

把正确答案涂上颜色。

3.做一做。

回〉回3.选一选。

全班42个学生,够每人一个吗?综合能力训练1.填空。

36 = 30+ 58= @ + 840= 0-72.选择。

把正确答案涂上颜色。

第一次拔30个 第二次拔30个 共拔(60 )个共拔(44 )个初一次拔40个 第二次拔4个3.做一做。

(1)小红看一本故事书,已经看了70页,还有9页没看完,这本书有多少页?回④回二回(2) 一(2)班种了22棵树, 有2棵没有活,活了多少棵?。

一下数学每日一练:整十数加一位数及对应的减法练习题及答案_2020年解答题版

一下数学每日一练:整十数加一位数及对应的减法练习题及答案_2020年解答题版

一下数学每日一练:整十数加一位数及对应的减法练习题及答案_2020年解答题版
答案答案答案答案
2020年一下数学:数的认识及运算_100以内数的认识及运算_整十数加一位数及对应的减法练习题~~第1题~~
(2019射阳.
一下期中) 看图列式计算
(1)
(2)
考点: 整十数加一位数及对应的减法;两位数减一位数的减法;
~~第2题~~(2019
射阳.一下期中) 学校买了60本图书,又买来8本,现在有一共有多少本图书?
考点: 整十数加一位数及对应的减法;
~~第3题~~
(2019微山.一下期中) 熊大买了科普书20本,熊二买了故事书8本,两种书一共有多少本?
考点: 整十数加一位数及对应的减法;
~~第4题~~
(2019成武
.一下期中) 看图列式计算
(1

(2)
考点: 十几减8、7、6的退位减法;整十数加一位数及对应的减法;
~~第5题~~
答案(2019成武.一下期中)
考点: 整十数加一位数及对应的减法;2020年一下数学:数的认识及运算_100以内数的认识及运算_整十数加一位数及对应的减法练习题答

1.
答案:2.
答案:
3.答案:
4.
答案:5.
答案:。

整十数加一位数及相应的减法精选练习题

整十数加一位数及相应的减法精选练习题

1) 40+2= 2) 40+2= 3) 70+3= 4) 10+8= 5) 80+0= 6) 3+90= 7) 10+6= 8) 30+2= 9) 50+9= 10) 9+80= 11) 1+10= 12) 8+80= 13) 20+1= 14) 20+3= 15) 0+10= 16) 6+40= 17) 6+50= 18) 20+4= 19) 20+2= 20) 6+60= 21) 90+2= 22) 80+4= 23) 90+4= 24) 0+80= 25) 60+4= 26) 60+1= 27) 2+60= 28) 30+4= 29) 40+6= 30) 8+80= 31) 1+60= 32) 1+90= 33) 70+1= 34) 5+10= 35) 40+0= 36) 90+1= 37) 10+7= 38) 9+90= 39) 40+5= 40) 30+5= 41) 80+9= 42) 80+2= 43) 40+1= 44) 80+2= 45) 1+80= 46) 9+70= 47) 40+0= 48) 40+9= 49) 90+4= 50) 20+7= 51) 2+80= 52) 0+30= 53) 2+30= 54) 0+70= 55) 4+20= 56) 70+3= 57) 20+1= 58) 4+60= 59) 90+9= 60) 50+7= 61) 3+40= 62) 80+1= 63) 20+8= 64) 4+90= 65) 8+10= 66) 90+9= 67) 0+30= 68) 80+8= 69) 7+40= 70) 60+2= 71) 2+60= 72) 8+10= 73) 10+6= 74) 50+6= 75) 70+1= 76) 50+5= 77) 8+20= 78) 3+70= 79) 80+9= 80) 30+3= 81) 3+20= 82) 0+90= 83) 9+10= 84) 20+3= 85) 2+60=86) 4+50= 87) 4+50= 88) 50+7= 89) 1+30= 90) 8+30=91) 30+9= 92) 1+30= 93) 3+30= 94) 50+5= 95) 30+8=96) 80+1= 97) 8+40= 98) 70+2= 99) 70+0= 100) 1+70=101)12-2= 102) 57-7= 103)62-60= 104) 52-2=105)18-8= 106) 86-6= 107)68-8= 108)65-5=109)55-50= 110) 93-90= 111)35-5=112) 45―40=113)75-70= 114)38-30= 115)27-20= 116)57-7=117)37-7= 118)100-30= 119) 66-6= 120) 43-3=121)94-90= 122) 34-30= 123)89-9=124)51―1=二、在括号里填上适当的数.100-()=80 30+()=37 40+()=4546-()=6 6+()=36 2+()=27()-3=30 ()+8=68 6+()=55三、应用题.1.图书室有78本书,借走8本,还剩多少?2.学校有跳绳40根,又买来5根,现在有多少根?3.小红借给李军10本练习本,又借给王思8本练习本,共借出多少本?4.王伯伯要修28张桌子,已修好8张,还要修几张?四、生活问题我解决.1.小白兔摘了23个萝卜,小灰兔摘的和小白兔差不多,小灰兔可能摘了多少个萝卜?在你认为合适的答案下面画“√”.小灰兔比小白兔少摘了()个2.星期天,猫妈妈和小猫一起去钓鱼,它们一共钓了38条鱼,其中猫妈妈钓了30条,想一想,小猫钓了()条.看一看,想一想,填一填.3.46里面有()个十和()个一.4.()里面有5个十和9个一.5.十位上是5,个位上是2的数是().6.有一个两位数,个位上是3,十位上的数比个位上的数多2,这个数是().7.在12、36、50、34、18、90这6个数中,比36小一些的数是(),比36大一些的数是(),比12大又比34小的数是()()比50大得多.二、比一比,排一排.1.47○74 59○55 100○97 60○702.72<()()>56 80>()()>93.把80、36、63、56、37按从小到大的顺序排列起来:()<()<()<()<()40+2=70+3=10+8=80+0=40+5= 3+90=10+6=30+2=50+9=9+80= 1+10=8+80=20+1=20+3=0+10= 6+40=6+50=20+4=20+2=6+60= 90+2=80+4=90+4=0+80=60+4= 60+1=2+60=30+4=40+6=8+80= 1+60=1+90=70+1=5+10=40+0= 90+1=10+7=9+90=40+5=30+5= 80+9=40+1=80+2=1+80=9+70= 40+9=20+7=2+80=0+30=2+30= 0+70=4+20=70+3=20+1=4+60= 90+9=50+7=3+40=80+1=20+8= 4+90=8+10=90+9=0+30=80+8=7+40=60+2=2+60=8+10=10+6= 50+6=70+1=50+5=8+20=3+70= 80+9=30+3=3+20=0+90=9+10= 23–3=62–60=42–2=82–2=40–40= 94–4=54–50=94–50=57–7=81–30= 48–30=39–9=71–30=53–30=55–5=38–8=81–1=88–40=72–2=78–50= 71–70=12–2=57–7=62–60=52–2= 18–8=86–6=68–8=65–5=55–50= 93–90=35–5=45–40=75–70=38–30= 27–20=57–7=37–7=100–30=66–6= 43–3=94–90=34–30=89–9=51–1=。

一年级下册册口算 整十数加一位数及相应的减法 1000题

一年级下册册口算 整十数加一位数及相应的减法 1000题

90 + 8 =16 - 10 = 5 + 30 =88 - 8 =0 + 80 =85 - 80 =30 + 2 =25 - 20 = 2 + 20 =87 - 80 =84 - 80 =8 + 80 =89 - 9 =79 - 9 = 2 + 90 =70 + 5 =83 - 80 = 1 + 30 =35 - 5 =32 - 2 =29 - 20 =50 + 5 =61 - 1 =67 - 7 =3 + 40 =77 - 70 = 4 + 60 =96 - 90 =30 + 3 = 1 + 80 =2 + 80 =99 - 90 =30 + 7 =4 + 40 =14 - 10 =72 - 2 =25 - 5 =53 - 50 = 5 + 40 =60 + 4 =21 - 1 = 1 + 40 =32 - 30 =70 + 8 =6 + 40 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:11 - 10 =7 + 20 =77 - 70 = 43 - 40 =9 + 70 =31 - 1 = 12 - 2 =70 + 8 = 3 + 80 = 30 + 9 =20 + 7 =30 + 3 = 10 + 7 =70 + 9 =37 - 7 = 6 + 10 =30 + 2 =16 - 6 = 44 - 4 =46 - 40 =52 - 50 = 93 - 3 =0 + 50 =17 - 7 = 66 - 6 =24 - 4 =7 + 10 = 5 + 10 =54 - 50 =7 + 60 = 54 - 4 = 4 + 70 =38 - 8 = 70 + 1 =50 + 7 =48 - 8 = 10 + 1 =91 - 1 =72 - 2 = 20 + 3 =70 + 6 = 4 + 80 = 60 + 4 =0 + 30 =10 + 5 = 4 + 50 = 5 + 70 =42 - 2 = 60 + 8 =45 - 5 =83 - 80 = 17 - 10 =80 + 9 = 2 + 90 = 21 - 1 =11 - 10 =20 + 3 =84 - 80 =55 - 5 = 1 + 90 =30 + 2 =20 + 7 = 1 + 20 =93 - 3 =30 + 5 =78 - 70 =68 - 8 =40 + 2 = 1 + 10 = 5 + 40 =37 - 30 =85 - 80 =91 - 90 =0 + 80 = 6 + 80 =96 - 90 =8 + 50 =82 - 2 =54 - 50 =32 - 30 = 1 + 30 =9 + 70 =7 + 90 =77 - 70 =40 + 3 =3 + 10 =56 - 6 =80 + 7 =70 + 9 =24 - 20 =7 + 60 =23 - 20 =8 + 40 =67 - 7 =27 - 7 =60 + 4 =70 + 8 =10 + 9 =9 + 30 =30 + 3 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:12 - 2 = 6 + 90 =68 - 60 = 64 - 60 =70 + 3 =19 - 10 = 24 - 20 =10 + 0 =72 - 70 = 53 - 3 =84 - 80 =17 - 10 = 83 - 3 =89 - 9 =22 - 2 = 4 + 20 = 5 + 30 =37 - 7 = 45 - 5 =38 - 8 =91 - 90 = 56 - 6 =79 - 70 =90 + 5 = 20 + 3 = 1 + 20 =50 + 4 = 40 + 1 =99 - 90 =12 - 10 = 80 + 3 =88 - 80 =60 + 4 = 6 + 50 =7 + 60 =0 + 20 = 48 - 8 =50 + 7 =85 - 80 = 50 + 3 = 5 + 40 = 1 + 80 = 55 - 5 = 4 + 70 =37 - 30 = 3 + 40 =43 - 3 =67 - 60 = 60 + 8 =20 + 7 =15 - 5 = 31 - 30 =17 - 7 = 4 + 60 = 21 - 1 =0 + 60 =16 - 6 =0 + 30 =80 + 6 = 4 + 10 = 4 + 30 =23 - 20 =27 - 7 = 6 + 10 =1 + 40 =46 - 6 = 6 + 40 =80 + 8 =75 - 70 = 3 + 60 =5 + 50 =7 + 80 =10 + 7 =6 + 80 =77 - 70 = 5 + 20 =10 + 9 =70 + 8 =8 + 40 =25 - 20 =68 - 8 = 2 + 90 =3 + 80 = 3 + 10 =90 + 4 =33 - 3 =46 - 40 =40 + 4 =39 - 30 =50 + 2 =0 + 80 =30 + 9 =83 - 80 =10 + 5 =79 - 9 = 2 + 30 =30 + 5 =78 - 70 =21 - 20 =59 - 9 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:0 + 60 =86 - 6 =41 - 40 = 50 + 4 = 3 + 10 =30 + 8 = 30 + 9 =20 + 1 =13 - 10 = 54 - 50 =75 - 5 =31 - 1 = 78 - 70 =70 + 9 =20 + 7 = 51 - 50 = 2 + 30 =82 - 2 = 20 + 4 =47 - 7 = 5 + 20 = 60 + 8 =45 - 5 =37 - 7 = 1 + 50 =37 - 30 =60 + 0 = 20 + 2 =30 + 5 =40 + 1 = 80 + 2 =9 + 70 = 6 + 20 = 63 - 60 =33 - 3 =48 - 40 = 60 + 3 =39 - 30 =36 - 6 =7 + 40 =95 - 5 =21 - 20 =8 + 50 =46 - 40 =7 + 50 = 75 - 70 =80 + 9 =36 - 30 = 4 + 70 =7 + 20 =9 + 90 = 98 - 90 =10 + 8 =68 - 60 = 19 - 9 =27 - 20 =60 + 4 =7 + 20 =78 - 8 =13 - 10 = 4 + 10 =69 - 9 =10 + 7 =48 - 8 =52 - 50 =91 - 1 =89 - 9 =19 - 10 =56 - 6 = 3 + 50 =55 - 5 =54 - 50 = 5 + 70 =4 + 90 = 4 + 40 =30 + 0 =34 - 30 = 1 + 10 =14 - 10 =66 - 60 =0 + 70 = 3 + 10 =4 + 20 =30 + 8 =66 - 6 =48 - 40 =90 + 7 =7 + 60 =90 + 3 =46 - 6 = 2 + 10 =3 + 60 =50 + 7 =40 + 4 =43 - 3 = 6 + 80 =69 - 60 =47 - 40 =41 - 1 =35 - 5 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:7 + 10 =87 - 80 = 5 + 30 = 90 + 5 = 4 + 40 =43 - 3 = 51 - 50 =59 - 50 = 1 + 80 = 38 - 8 =45 - 5 = 6 + 40 = 20 + 1 =60 + 6 =30 + 8 = 8 + 30 = 5 + 70 =50 + 1 = 14 - 10 =89 - 9 = 1 + 50 = 74 - 4 =70 + 4 =16 - 6 = 86 - 6 =7 + 20 =66 - 6 = 29 - 9 =64 - 4 =50 + 5 = 72 - 70 =50 + 7 =97 - 90 = 10 + 6 =47 - 7 =91 - 1 = 40 + 5 =60 + 1 =48 - 8 = 60 + 0 =90 + 0 =53 - 3 = 80 + 0 =0 + 60 =64 - 60 = 61 - 1 =10 + 7 =40 + 1 = 19 - 10 =86 - 80 = 2 + 80 = 8 + 80 =49 - 40 =9 + 90 = 5 + 10 =1 + 80 =70 +2 =3 + 10 =19 - 10 = 1 + 30 =0 + 30 =91 - 90 = 6 + 80 =73 - 3 =70 + 8 =20 +4 =66 - 6 =1 + 90 =8 + 80 =5 + 80 =10 + 5 =48 - 40 =22 - 20 =90 + 0 =60 + 4 =61 - 1 =59 - 50 =86 - 6 =60 + 5 =20 + 2 =16 - 6 =31 - 30 =6 + 10 =14 - 10 =50 + 6 =10 + 6 =92 - 2 =38 - 8 =2 + 70 = 5 + 40 =89 - 9 =50 + 2 =66 - 60 =56 - 50 =39 - 30 = 2 + 80 =20 + 0 =5 + 10 =84 - 80 =70 + 6 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:53 - 50 =77 - 7 =78 - 70 = 91 - 90 = 1 + 90 =23 - 3 = 70 + 6 =7 + 50 =80 + 0 = 21 - 1 =20 + 3 =61 - 1 = 24 - 4 =8 + 30 =0 + 80 = 81 - 1 =68 - 8 =68 - 60 = 5 + 40 =32 - 2 =40 + 1 = 32 - 30 =0 + 30 =79 - 9 = 44 - 40 =30 + 5 =11 - 1 = 2 + 30 = 5 + 20 =65 - 5 = 10 + 5 =85 - 5 = 5 + 10 = 16 - 6 = 5 + 90 =20 + 1 = 24 - 20 =84 - 80 =8 + 80 = 72 - 70 =40 + 3 =70 + 9 = 85 - 80 = 2 + 70 =77 - 70 = 70 + 8 =38 - 8 =60 + 1 = 60 + 8 = 3 + 40 = 4 + 70 = 97 - 7 =94 - 90 =50 + 2 = 0 + 60 =6 + 40 = 4 + 20 =10 + 8 =78 - 70 =84 - 80 =0 + 80 =50 + 5 =72 - 70 =99 - 90 =0 + 70 =26 - 20 =60 + 6 =1 + 20 = 2 + 70 = 2 + 80 =57 - 50 =0 + 60 =9 + 90 =43 - 3 = 1 + 80 =84 - 4 =19 - 10 =80 + 5 =89 - 9 =40 + 6 =25 - 5 =82 - 2 =80 + 0 =23 - 20 =79 - 9 =68 - 60 =50 +9 =46 - 6 =35 - 5 =97 - 90 =34 - 30 =35 - 30 =78 - 8 =8 + 80 =75 - 5 =8 + 50 =56 - 50 =39 - 30 =5 + 40 =48 - 40 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:91 - 1 =82 - 2 =70 + 0 = 23 - 20 = 6 + 40 =11 - 10 = 80 + 2 =80 + 8 =70 + 9 =3 + 20 =48 - 8 =30 + 9 =4 + 60 =72 - 70 =97 - 90 = 1 + 10 =99 - 90 =60 + 7 =5 + 60 =60 + 8 = 3 + 80 = 36 - 30 =20 +7 =50 + 9 = 13 - 10 =0 + 70 =80 + 9 = 9 + 20 = 1 + 20 = 3 + 40 = 45 - 5 =0 + 60 =68 - 60 = 7 + 20 =67 - 7 =10 + 8 = 35 - 30 =62 - 60 =54 - 50 = 30 + 2 =16 - 10 =34 - 30 = 64 - 4 =50 + 7 =17 - 10 = 25 - 20 =78 - 70 =7 + 60 = 37 - 7 =49 - 40 =54 - 4 = 79 - 9 =20 + 3 = 1 + 70 = 60 + 0 =40 + 4 =30 + 3 = 3 + 10 =30 + 2 =13 - 10 =72 - 70 =5 + 20 =71 - 1 =50 + 5 =43 - 40 =9 + 70 =68 - 60 =0 + 70 =29 - 9 =83 - 80 =3 + 90 =82 - 2 = 3 + 40 =5 + 10 = 3 + 70 =8 + 50 =4 + 10 =90 + 0 =10 + 3 =5 + 40 =11 - 10 = 4 + 30 =2 + 80 =52 - 50 = 2 + 70 =3 + 80 =40 + 3 = 4 + 60 =30 + 5 =48 - 40 =10 + 7 =37 - 7 =86 - 6 =50 + 2 =58 - 8 =43 - 3 =80 + 0 =2 + 30 =15 - 5 =30 + 8 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:53 - 3 = 5 + 70 =70 + 3 = 80 + 8 =50 + 7 =44 - 40 = 24 - 20 =60 + 2 =32 - 30 = 45 - 40 = 6 + 80 =10 + 4 = 8 + 80 =70 + 9 =17 - 10 = 56 - 6 =60 + 8 =58 - 50 = 2 + 10 =34 - 30 =10 + 8 = 7 + 60 =10 + 2 =93 - 90 = 0 + 30 =47 - 40 =66 - 6 = 0 + 80 =62 - 60 =90 + 9 = 6 + 10 = 3 + 30 = 1 + 10 = 60 + 0 =79 - 9 =28 - 8 = 6 + 90 =80 + 6 =29 - 20 = 35 - 5 =77 - 70 =9 + 60 = 5 + 90 =50 + 9 =25 - 20 = 5 + 60 =40 + 1 = 6 + 40 = 73 - 3 =39 - 30 =20 + 0 = 89 - 9 =23 - 20 =68 - 8 = 1 + 20 =19 - 10 =10 + 9 =52 - 2 =71 - 70 =22 - 20 =20 + 2 =45 - 5 =79 - 9 =43 - 3 =28 - 8 =48 - 40 =10 + 6 =50 + 7 = 5 + 10 =60 + 5 =6 + 20 =7 + 50 =49 - 40 =60 + 4 = 1 + 80 =24 - 20 =85 - 80 =30 + 2 =87 - 7 =6 + 40 = 2 + 70 = 6 + 10 =99 - 90 =53 - 50 =55 - 50 =78 - 70 = 4 + 10 =47 - 7 =8 + 40 =38 - 8 =84 - 4 =82 - 2 =0 + 70 =50 + 4 =30 + 6 =78 - 8 =35 - 30 =70 + 8 =1 + 50 =4 + 60 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:4 + 70 =54 - 50 =10 + 8 =68 - 60 =66 - 6 =34 - 30 =69 - 60 = 3 + 10 =39 - 9 = 7 + 60 =40 + 1 =60 + 8 = 2 + 80 =76 - 6 =8 + 20 = 70 + 5 = 1 + 30 =30 + 9 = 5 + 20 =68 - 8 =23 - 20 = 29 - 9 =98 - 90 = 5 + 80 = 83 - 80 =31 - 1 =94 - 90 = 1 + 20 =70 + 4 =9 + 70 = 5 + 70 =80 + 8 = 5 + 60 = 21 - 1 =57 - 7 =20 + 4 = 67 - 7 = 6 + 80 =60 + 0 = 8 + 30 = 4 + 20 =80 + 4 = 2 + 10 =0 + 30 = 6 + 60 = 48 - 8 =35 - 5 =17 - 7 = 25 - 20 =16 - 6 =13 - 10 = 90 + 9 =7 + 20 =89 - 9 = 0 + 60 =70 + 9 = 5 + 10 =54 - 50 =6 + 10 =13 - 10 =80 + 9 =65 - 60 =7 + 20 =30 + 3 =32 - 2 =63 - 60 =81 - 1 =80 + 5 =69 - 60 =40 + 9 =60 + 9 =95 - 5 =70 + 8 =1 + 70 =49 - 9 =24 - 20 =31 - 30 =39 - 30 =8 + 70 =9 + 70 = 3 + 40 = 3 + 50 =91 - 90 =21 - 1 = 2 + 10 =85 - 80 =60 + 4 =49 - 40 =54 - 4 =90 + 0 =7 + 60 =0 + 30 =34 - 30 = 6 + 80 =0 + 70 =86 - 80 =70 + 5 =16 - 6 =60 + 8 =5 + 70 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:92 - 2 =37 - 30 =50 + 2 = 20 + 3 =56 - 6 =20 + 5 = 68 - 8 =0 + 60 =94 - 4 = 38 - 30 =29 - 20 =30 + 2 = 20 + 1 =59 - 50 =10 + 6 = 53 - 3 =27 - 20 =82 - 2 = 25 - 20 =7 + 90 =20 + 4 = 50 + 0 =70 + 6 = 1 + 10 = 38 - 8 =80 + 0 =39 - 9 = 10 + 4 =89 - 80 =64 - 60 = 79 - 9 =35 - 30 =97 - 90 = 50 + 7 =23 - 3 =32 - 30 = 83 - 80 =8 + 40 =30 + 5 = 50 + 5 =72 - 70 = 1 + 30 = 26 - 6 =35 - 5 =40 + 1 = 4 + 30 =45 - 5 =10 + 5 = 78 - 70 =40 + 3 =8 + 90 = 1 + 20 = 2 + 80 =43 - 40 = 6 + 40 =39 - 30 =71 - 1 =32 - 30 =78 - 70 =74 - 70 = 4 + 30 =5 + 10 = 4 + 60 =93 - 90 =91 - 1 =10 + 6 =7 + 60 =60 + 5 =81 - 80 = 2 + 80 =79 - 9 =17 - 10 =90 + 6 =86 - 6 =80 + 7 =45 - 5 =85 - 5 =94 - 4 =8 + 40 =19 - 10 =64 - 60 =41 - 40 =80 + 8 =20 + 5 =59 - 50 =44 - 40 =91 - 90 =85 - 80 =23 - 20 =10 + 5 =68 - 8 =55 - 5 =56 - 6 = 3 + 10 =48 - 40 =30 + 9 =7 + 10 =50 + 7 =8 + 10 =32 - 2 =练习范围:整十数加一位数及相应的减法 题数:100月日姓名: 分秒成绩:9 + 30 =60 + 8 = 6 + 10 = 30 + 3 = 1 + 30 = 2 + 30 = 40 + 3 =99 - 9 =37 - 7 = 26 - 6 =60 + 2 =34 - 30 = 6 + 80 =53 - 3 = 2 + 70 = 46 - 6 =8 + 90 =72 - 70 = 6 + 40 =8 + 50 =99 - 90 = 90 + 0 =66 - 6 = 5 + 40 = 70 + 9 =38 - 30 = 4 + 40 = 55 - 50 =90 + 8 =35 - 5 = 80 + 0 =50 + 5 =52 - 2 = 20 + 1 =9 + 50 =40 + 9 = 70 + 4 =67 - 7 =50 + 2 = 11 - 10 =61 - 1 =24 - 20 = 5 + 30 =60 + 4 =63 - 3 = 3 + 40 =70 + 8 =63 - 60 = 76 - 6 =80 + 9 =25 - 20 = 30 + 2 =23 - 3 =12 - 10 = 40 + 1 =30 + 8 =17 - 10 =79 - 70 =2 + 30 =30 + 0 =35 - 5 =0 + 60 =39 - 30 = 6 + 40 =30 + 5 =50 + 5 =68 - 8 =3 + 70 =68 - 60 = 4 + 40 =78 - 8 =70 + 9 =60 + 0 =70 + 8 =60 + 8 =20 + 5 =4 + 30 = 4 + 70 =40 + 3 =5 + 40 =71 - 70 =19 - 10 =25 - 20 =55 - 5 =28 - 8 =1 + 80 =49 - 40 = 1 + 70 =85 - 5 =48 - 8 =20 + 7 =61 - 1 =31 - 1 =89 - 9 =97 - 90 =77 - 7 =32 - 30 =3 + 60 =80 + 1 =1 + 60 =练习范围:整十数加一位数及相应的减法 题数:100月 日姓名: 分秒成绩:20 + 8 =59 - 50 =34 - 30 = 8 + 80 =0 + 80 =13 - 10 = 2 + 20 =46 - 6 =64 - 4 = 99 - 9 =57 - 50 =7 + 20 = 6 + 80 = 2 + 10 = 2 + 60 = 20 + 1 =10 + 5 =54 - 50 = 10 + 6 =67 - 7 =40 + 6 = 23 - 20 = 1 + 30 =77 - 70 = 85 - 80 = 2 + 80 =90 + 0 = 3 + 40 =56 - 50 =40 + 0 = 99 - 90 =80 + 0 = 5 + 70 = 29 - 9 =84 - 80 = 3 + 10 = 8 + 40 =60 + 2 =11 - 10 = 40 + 1 =29 - 20 =79 - 9 = 3 + 50 =30 + 2 = 1 + 20 = 15 - 10 =50 + 7 =91 - 90 = 60 + 4 =45 - 5 = 5 + 20 = 30 + 3 =48 - 40 =63 - 60 = 6 + 10 =。

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第四章 100以内数的认识
第8节整十数加一位数及相应的减法附参考答案
一、算出得数。

40+2= 70+3= 10+8= 80+0= 40+5= 3+90= 10+6= 30+2= 50+9= 9+80= 1+10= 8+80=
20+1= 20+3= 0+10= 6+40= 6+50= 20+4=
20+2= 6+60= 90+2= 80+4= 90+4= 3+80= 60+4= 60+1= 2+60= 30+4= 40+7= 8+20=
57–7= 62–60= 52–2= 18–8= 86–6= 68–8= 65–5= 55–50= 93–90= 35–5= 45–40= 79–70= 38–30= 27–20= 57–7= 37–7= 100–30= 66–6=
二、在括号里填上适当的数。

46-()=6 6+()=36 2+()=27
()-3=30 ()+8=68 5+()=55
三、解决问题。

1. 4位老师带60名学生一起去动物园,一共要买多少张门票?
□○□=□( )
2.小明家有30只母鸡,8只公鸡,20只鸭子。

小明家一共有多少只鸡?
□○□=□( )
3.小红看一共书,已经看了50页,还剩下6页没有看。

这本书一共有多少页?
□○□=□( )
4.有40个学生,2个老师,每人一瓶矿泉水,45瓶够吗?
□○□=□( )
□○□答:。

四、生活问题我解决。

1.小白兔摘了23个萝卜,小灰兔摘的和小白兔差不多,小灰兔可能摘了多少个萝卜?
(1)在你认为合适的答案下面画“√”。

20个 23个 50个
(2)小灰兔比小白兔少摘了()个。

2.星期天,猫妈妈和小猫一起去钓鱼,它们一共钓了38条鱼,其中猫妈妈钓了30条,想一想,小猫钓了()条。

五、想一想,填一填。

1.46里面有()个十和()个一.
2.()里面有5个十和9个一.
3.十位上是5,个位上是7的数是().
4.有一个两位数,个位上是3,十位上的数比个位上的数多2,这个数是().
5.在12、36、50、34、18、90这6个数中,比36小一些的数是(),比36大一些的数是(),比12大又比34小的数是(),()比50大得多.
六、应用题.
1.图书室有78本书,借走8本,还剩多少本?
2.学校有跳绳40根,又买来5根,现在有多少根?
3.小红借给李军10本练习本,又借给王思8本练习本,共借出多少本? 4.王伯伯要修28张桌子,已修好8张,还要修几张?
【参考答案】
一、42 73 18 80 45 93
16 32 59 89 11 88
21 23 10 46 56 24
22 66 92 84 94 83
64 61 62 34 47 28
50 2 50 10 80 60
60 5 3 30 5 9
8 7 50 30 70 60
二、 40 30 20
33 60 50
三、1. 4+60=64(张) 2.30+8=38(只) 3. 50+6=56(页)
4. 40+2=42(个) 45>42 答:每人一瓶矿泉水够。

四、1.(1)20个(2)3
2. 8
五、1.4 6 2. 59 3. 57 4.53 5. 34 50 18 90
六、1.78-8=70(本)答:还剩70本。

2.40+5=45(根)答:现在有45根。

3.10+8=18(本)答:共借出18本。

4.28-8=20(张)答:还要修20张。

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