Math Power Hour

Addition Problems

100

8+7=?

15

200

15+15

30

300

I am made of 2 columns (Tens) and 7 units (ones)

27

400

73+20

93

500

60+41

101

Subtraction Problems

100

17-5

12

200

23-9

14

300

75-20

55

400

85-35

50

500

43-22

21

Word Problems

100

2 Parrots were sitting on the fence. 4 more parrots came to join them. How many parrots are sitting on the fence?

6

200

Alan has 10 pieces of candy. His mom gives him 10 more. Now how many candies have?

20

300

John has 7 books in his school bag. He takes out 2 books to read. How many books are left in his bag?

5

400

There were 46 balls on the playground. 20 were soccer balls and 15 were basketballs. The rest were tennis balls. How many were tennis balls?

11 tennis balls

500

30 children lined up to jump rope. 9 children joined them. 4 children left to get a drink of water. How many children were left in the line?

35 Children 

Make a 10

100

 6 + 8 = ?

    10 + ____  = _____

    So, 6 + 8 = _____.

 6 + 8 = ?

    10 + 4  = 14

    So, 6 + 8 = 14.

200

5 + 9 = ?

    10 +             = _____

    So, 5 + 9 = _____.

 5 + 9 = ?

    10 + 4 = 14

    So, 5 + 9 =14.

300

 7 + 4 = ?

    10 +____= _____

    So, 7 + 4 = _____.

 7 + 4 = ?

    10 + 1 = 

    So, 7 + 4 = 11.

400

7 + 9 = ?

____ +____ + 9 

____+ 10 = _____

So, 7 + 9 = _____.

7 + 9 = ?

3+6+ 9 

6+ 10 = 16

So, 7 + 9 = 16.

500

9 + 6 = ?

    10 + ____= _____

    So, 9 + 6 = _____.

9 + 6 = ?

    10 +5= 15

    So, 9 + 6 =15

3 digit Subtraction or Addition

100

15+3+4

22

200

8-4-2

2

300

30+20+40

90

400

40-15-6

19

500

70+30+10

110