剑桥少儿英语三级下Unit Maths roblems
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If there were no horses, pigs and goats, how many animals would there be on the farm？
What did Bob do last week and how much time did he spend on each time?
35 minus 15 is ? 99 minus 54 is ? 77 minus 45 is ?
New words
food 食物
New words
radio 录音机
New words
oxygen 氧气
New words
space suits 太空服
Ask the following questions:
Can you speak these in English:
368 plus 200 140 take away 50 1200 minus 600
315 minus 100 add 278 and 8 826 minus 710
Can you spot the pattern of the followings?
William’s bedroom floor is covered in squares. Use colors to make a pattern on his floor.
1) Large number go first
Put the large number first and count on the small one. e.g to work out 7+496 quickly,
246
26 21 16
2 5 8 11
135
100 95 90
1 4 9 16
think up 想出 be ready to do sth 准备做某事 bring sth with sb 某人随身携带。。。
at any time 在任何时候 be good at 擅长。。。 work out 算出 straight away 立刻，马上
Unit 5 Maths problems
One
ten
十
Two
twenty
二十
Three
thirty
三十
Four Five
一千？ forty fifty
四十 五十
Six
sixty
六十
one Seven thosuevesntay nd七十
Eight
eighty
八十
Nine
ninety
九十
Baidu NhomakorabeaTen
one hundred 一百
we should change 7+496 to 497+7
Try the following numbers quickly: 6+191 2+783 6+894 5+977
2) Easy adding
To add 9, add 10, then jump back 1 To add 11, add 10, then jump on 1 more To add 19, add 20, then jump back 1
Two add two is four Ten add twenty is thirty Thirty eight add twenty three is sixty one
35 add 35 is ? 28 add 58 is ? 39 add 45 is ?
Eight minus two is six twenty minus ten is ten Fifty eight minus twenty three is thirty five
Try the following numbers quickly: 77+5+15+3 38+5+2+25 48+4+2+6 87+9+3+1
What must be added to 391 to make 400? What is the difference between 501 and 489?
How many hours are there in one week? Which activity takes up most of time?
Look think and colour.
Sarah’s bedroom floor is covered in triangles. Use colors to make a pattern on her floor.
easy-going 外向的 understand 理解
When it comes to… 当轮到。。。的时候
win 赢
winner 胜利者 important 重要的
ping-pong match 乒乓球赛
light 灯
go out 熄灭
go on with 继续 = continue
receive 得到
Try the followings : 42+9 68+9 84+11 67+19
3) Make it easy
To add 24+7+3+6, look for easy pairs
e.g to work out 24+7+3+6 quickly, we should change 24+7+3+6 to 24+6+3+7
What did Bob do last week and how much time did he spend on each time?
35 minus 15 is ? 99 minus 54 is ? 77 minus 45 is ?
New words
food 食物
New words
radio 录音机
New words
oxygen 氧气
New words
space suits 太空服
Ask the following questions:
Can you speak these in English:
368 plus 200 140 take away 50 1200 minus 600
315 minus 100 add 278 and 8 826 minus 710
Can you spot the pattern of the followings?
William’s bedroom floor is covered in squares. Use colors to make a pattern on his floor.
1) Large number go first
Put the large number first and count on the small one. e.g to work out 7+496 quickly,
246
26 21 16
2 5 8 11
135
100 95 90
1 4 9 16
think up 想出 be ready to do sth 准备做某事 bring sth with sb 某人随身携带。。。
at any time 在任何时候 be good at 擅长。。。 work out 算出 straight away 立刻，马上
Unit 5 Maths problems
One
ten
十
Two
twenty
二十
Three
thirty
三十
Four Five
一千？ forty fifty
四十 五十
Six
sixty
六十
one Seven thosuevesntay nd七十
Eight
eighty
八十
Nine
ninety
九十
Baidu NhomakorabeaTen
one hundred 一百
we should change 7+496 to 497+7
Try the following numbers quickly: 6+191 2+783 6+894 5+977
2) Easy adding
To add 9, add 10, then jump back 1 To add 11, add 10, then jump on 1 more To add 19, add 20, then jump back 1
Two add two is four Ten add twenty is thirty Thirty eight add twenty three is sixty one
35 add 35 is ? 28 add 58 is ? 39 add 45 is ?
Eight minus two is six twenty minus ten is ten Fifty eight minus twenty three is thirty five
Try the following numbers quickly: 77+5+15+3 38+5+2+25 48+4+2+6 87+9+3+1
What must be added to 391 to make 400? What is the difference between 501 and 489?
How many hours are there in one week? Which activity takes up most of time?
Look think and colour.
Sarah’s bedroom floor is covered in triangles. Use colors to make a pattern on her floor.
easy-going 外向的 understand 理解
When it comes to… 当轮到。。。的时候
win 赢
winner 胜利者 important 重要的
ping-pong match 乒乓球赛
light 灯
go out 熄灭
go on with 继续 = continue
receive 得到
Try the followings : 42+9 68+9 84+11 67+19
3) Make it easy
To add 24+7+3+6, look for easy pairs
e.g to work out 24+7+3+6 quickly, we should change 24+7+3+6 to 24+6+3+7