Topic 10

Adding With 20

100

7+3

10

200

2+6

8

300

9+5

14

400

12+6

18

500

7+13

20

Subtracting Within 20

100

9-7

2

200

10-5

5

300

18-7

11

400

14-8

6

500

20-7

13

Subtracting Within 100

100

37-8

29

200

91-6

85

300

76-7

69

400

84-9

75

500

28-4

24

Adding Within 100

100

5+42

57

200

37+7

44

300

71+5

76

400

4+32

36

500

52+9

61

Word Problems

100

Ms. Porter ran for 9 minutes on Saturday. She ran for 8 minutes on Sunday. How long did she run for altogether?

Ms. Porter ran for 17 minutes.

200

Jax had 45 pieces of candy. He gave away 9 pieces. How much candy does Jax have left?

Jax has 36 pieces of candy left.

300

Lucas had 94 legos. Hayden gave him 6 legos. How many legos does Lucas have now?

100 legos

400

Charlie had 73 cups . He used  6 cups at the picnic.  How many cups does Charlie have now? 

67 cups

500

Calvin has 14 suckers.  Hayden gives him 7 suckers How many suckers does he have now? 

21 suckers