三年级英语数字与基本计算表达单选题30题

三年级英语数字与基本计算表达单选题30题
1. There are five apples and three oranges in the basket. How many fruits are there in total?
A. 2
B. 8
C. 7
D. 10
答案：B。

本题考查简单加法计算，5 个苹果加上3 个橙子，总共8 个水果。

A 选项2 是错误的；C 选项7 也是错误的；D 选项10 不符合实际数量。

2. I have seven pencils and give two pencils to my friend. How many pencils do I have left?
A. 5
B. 9
C. 4
D. 7
答案：A。

本题考查简单减法计算，7 支铅笔减去给朋友的2 支，还剩下5 支。

B 选项9 是错误的；C 选项 4 不符合计算结果；D 选项7 是原来拥有的数量，不是剩下的数量。

3. There are eight birds on the tree. Two more birds fly to the tree. How many birds are there now?
A. 6
B. 10
C. 8
D. 4
答案：B。

本题考查加法计算，原来树上有8 只鸟，又飞来2 只，现在共有10 只鸟。

A 选项6 是错误的；C 选项8 是原来的鸟的数量；D 选项4 不符合实际情况。

4. How many fingers do you have on both hands?
A. 5
B. 10
C. 8
D. 2
答案：B。

本题考查常识，一只手有5 个手指，两只手共有10 个手指。

A 选项5 只是一只手的手指数量；C 选项8 是错误的；D 选项2 不符合实际情况。

5. I have three balloons and my sister has six balloons. How many balloons do we have in total?
A. 3
B. 6
C. 9
D. 12
答案：C。

本题考查加法计算，我有3 个气球，我姐姐有6 个气球，总共9 个气球。

A 选项3 是我拥有的气球数量；B 选项6 是
姐姐拥有的气球数量；D 选项12 不符合实际计算结果。

6. There are 15 students in the classroom and 8 more come in. How many students are there in total?
A. 23
B. 22
C. 21
D. 20
答案：A。

本题考查加法运算，教室里原本有15 个学生，又来了8 个，总共就是15+8=23 个学生。

B 选项22 错误，C 选项21 错误，D 选项20 错误。

7. Tom has 20 stickers. He gives 7 stickers to his friend. How many stickers does Tom have left?
A. 13
B. 14
C. 15
D. 16
答案：A。

本题考查减法运算，汤姆有20 张贴纸，给了朋友7 张，那么他还剩下20-7=13 张。

B 选项14 错误，C 选项15 错误，
D 选项16 错误。

8. There are 12 apples in the basket. If you take away 5 apples, how many apples are left?
A. 7
B. 8
C. 9
D. 10
答案：A。

本题考查减法运算，篮子里有12 个苹果，拿走5 个，剩下12-5=7 个苹果。

B 选项8 错误，C 选项9 错误，D 选项10 错误。

9. There are 18 balloons. 6 of them are red and the rest are blue. How many blue balloons are there?
A. 12
B. 10
C. 8
D. 6
答案：A。

本题考查减法运算，总共有18 个气球，6 个是红色的，那么蓝色的就是18-6=12 个。

B 选项10 错误，C 选项8 错误，
D 选项6 错误。

10. In a game, Lily gets 13 points and Lucy gets 8 points. How many more points does Lily get than Lucy?
A. 5
B. 6
C. 7
D. 8
答案：A。

本题考查减法运算，莉莉得13 分，露西得8 分，莉
莉比露西多得13-8=5 分。

B 选项6 错误，C 选项7 错误，D 选项8 错误。

11.There are 3 apples in the basket and 4 apples on the table. How many apples are there in total?
A.5
B.6
C.7
D.8
答案：C。

本题考查加法计算，篮子里有3 个苹果，桌子上有4 个苹果，一共有3+4=7 个苹果。

12.At the party, there are 5 boys and 6 girls. How many children are there in total?
A.10
B.11
C.12
D.13
答案：B。

这里是把男孩和女孩的数量相加，5+6=11，总共有11 个孩子。

13.John has 2 candies and Tom gives him 3 more. How many candies does John have now?
A.4
B.5
D.7
答案：B。

原来John 有2 颗糖，Tom 又给了他3 颗，那么现在有2+3=5 颗糖。

14.There are 4 balloons in the living room and 3 balloons in the bedroom. How many balloons are there in total?
A.6
B.7
C.8
D.9
答案：B。

将客厅和卧室的气球数相加，4+3=7，一共有7 个气球。

15.Mary has 3 pencils and buys 4 more. How many pencils does Mary have in total?
A.6
B.7
C.8
D.9
答案：B。

Mary 原有的铅笔数加上新买的铅笔数就是总共拥有的铅笔数，3+4=7。

16. There are 10 toys. Tom takes away 3 toys. How many toys are left?
A. 6
C. 8
D. 9
答案：B。

本题考查减法计算，10 减3 等于7，所以剩下7 个玩具。

17. Mary has 8 candies. She gives 2 candies to her friend. How many candies does Mary have left?
A. 5
B. 6
C. 7
D. 8
答案：B。

8 减2 等于6，即Mary 还剩下6 颗糖。

18. There are 9 balloons. 4 balloons burst. How many balloons are left?
A. 3
B. 4
C. 5
D. 6
答案：C。

9 减4 等于5，所以还剩下5 个气球。

19. There are 7 flowers. 3 flowers are picked. How many flowers are left?
A. 3
C. 5
D. 6
答案：B。

7 减3 等于4，即还剩下4 朵花。

20. Jack has 12 stickers. He gives 5 stickers to his sister. How many stickers does Jack have left?
A. 6
B. 7
C. 8
D. 9
答案：B。

12 减5 等于7，所以Jack 还剩下7 张贴纸。

21.There are 3 apples in a basket. How many apples are there in 5 baskets?
A.8
B.15
C.18
D.20
答案：B。

本题考查乘法的应用，一个篮子有3 个苹果，5 个篮子的苹果数就是3 乘以5 等于15。

22.There are 4 flowers in a vase. How many flowers are there in 3 vases?
A.7
C.15
D.16
答案：B。

这里是4 乘以3 等于12，即3 个花瓶里花的总数。

23.Five children have 2 toys each. How many toys are there in total?
A.7
B.10
C.15
D.20
答案：B。

5 个孩子每人2 个玩具，总共的玩具数就是5 乘以2 等于10。

24.Three boxes each have 4 books. How many books are there in total?
A.7
B.12
C.15
D.20
答案：B。

3 个盒子每个有4 本书，总共书的数量就是3 乘以4 等于12。

25.Two dogs have 5 bones each. How many bones do they have in total?
A.7
B.10
D.20
答案：B。

2 只狗每只5 块骨头，总共的骨头数就是2 乘以5 等于10。

26. There are 10 apples and 2 children. How many apples does each child get?
A. 2
B. 5
C. 8
D. 10
答案：B。

本题考查除法初步，用苹果的总数除以孩子的数量就是每个孩子得到的苹果数，10÷2=5。

27. If there are 12 candies and they are divided equally among 3 children, how many candies does each child have?
A. 3
B. 4
C. 6
D. 12
答案：B。

考查除法，12 颗糖果平均分给 3 个孩子，12÷3=4。

28. There are 15 flowers and 5 vases. How many flowers should be put in each vase?
A. 2
B. 3
C. 5
D. 15
答案：B。

用花的总数除以花瓶的数量可得每个花瓶放的花数，15÷5=3。

29. Twenty toys are divided among 4 children. How many toys does each child get?
A. 4
B. 5
C. 6
D. 20
答案：B。

20 个玩具分给4 个孩子，20÷4=5。

30. Eighteen books are to be shared equally among 6 children. How many books does each child get?
A. 2
B. 3
C. 4
D. 18
答案：B。

18 本书平均分给6 个孩子，18÷6=3。