乘法和除法

乘法

100

8 x 9 =

72

200

9 x 10 =

90

300

2 x 5 x 9=

90

400

1x 2 x 3 x 4 =

24

500

2 x 4 x 6 x 100

4800

除法

100

4 x 6 = 24

24➗4 = 

6

200

56 ➗ 8 =

7

300

49 ➗ 7 x 1=

7

400

72 ➗ 9 ➗ 4=

2

500

81 ➗ 9 = ___x 3

81 ➗ 9 = _3__x 3

missing number

100

8 x 5 = 5 x __

8 x 5 = 5 x_8_

200

42➗7=__+3

42➗7=_3_+3

300

4 x 9 x 1 = 4 x ___

4 x 9 x 1 = 4 x _9__

400

4 x 9 = ___x 6

4 x 9 = _6__x 6

500

54 ➗ 6 = ___x 9

54 ➗ 6 = _1__x 9

文字题

100

李青青每天做5个数学题，7天她一共做了多少题？

5x7=35

200

陈老师有64个奥利奥饼干。她把饼干平均分给8个小朋友，每个小朋友有多少饼干？

64 ➗ 8 = 8

300

陈老师买了25个苹果，李老师买了47个香蕉。她们把水果放在一起，平均分给9个小朋友。每个小朋友可以有几个水果？

25 + 47 = 72

72 ➗ 9 =  8

400

兔子有4条腿。小鸡有2条腿。陈老师有6只兔子和8只小鸡。他们一共有多少条腿？

4 x 6 = 24

2 x 8 =16

24 + 16 = 40

500

陈老师买了8包巧克力，每包里面有5个。

李老师买了6包巧克力，每包里面有4个。

她们把巧克力放到一起，平均分给8个小朋友。每个小朋友有几个巧克力？

8 x 5 = 40

6 x 4 = 24

40 + 24 = 64

64 ➗ 8 = 8

word problem

100

Mr. D helps 8 kids everyday. How many kids can he help in 9 days?

8 x 9 =72

200

Addy bought 36 cupcakes for her birthday. She gave the cupcakes to 9 friends and each friend ended up with the same amount of cupcakes. How many cupcakes does each friend have?

36 ➗ 9 = 4

300

Xavier has 26 pencils. Hayden has 10 markers. They put their things together and gave 6 friends the same amount of things. How many things does each friend have?

26 + 10 = 36

36 ➗ 6 = 6

400

Oreos costs $8 per bag and milk costs $5 per bottle. How much money does it cost for Elly to buy 7 bags of Oreos and 6 bottles of milk?

8 x 7 = 56

5 x 6 = 30

56 + 30 = 86

500

Every week, Li Laoshi spend 3 days in Chen Laoshi's class and 2 days in Pan Laoshi's class. Li Laoshi spend 8 weeks at LILA. How many days does Li Laoshi spend in each class? If we want to make sure that Li Laoshi spend the same amount of time with each class, how many days should Li Laoshi spend in each class?

Chen: 3 x 8 = 24

Pan: 2 x 8 = 16

Total: 24 + 16 = 40

40 ➗ 2 = 20