Unit 7

Base Ten

100

Draw the base ten blocks for :
43

llll ...

200

What number is being shown below:

lll .....

35

300

how many tens are in the number:

87

8 tens

400

How many ones are in the number:

96

6

500

Draw one way to represent 24

Answers may vary.

10 more, 10 less

100

what is 10 more than 37?

47

200

What is 10 less than 85?

75

300

What is 10 more than 26?

36

400

What is 10 less than 107?

97

500

What is 10 more than 94?

104

Add and Subtract

100

70-30

40

200

20+20

40

300

32+6

38

400

26+4

30

500

50+40

90

Word Problems

100

Joe has 12 stickers. His sister has 17. How many less stickers does Joe have than his sister?

5

200

Mom baked 15 cookies on Monday. On Tuesday, she baked 5. How many more cookies did mom bake on Monday?

10

300

Bill blows up some blue balloons. Later, he blows up 10 red balloons. Bill has 17 balloons in all. How many balloons are blue?

7

400

Sally plants 14 flowers in the garden. Her dog digs up some flowers. Now, there are 3 flowers left. How many did her dog dig up?

11

500

Mason has 13 pokemon cards. Nikita has 7. How many more pokemon cards does Mason have than Nikita?

6