Unit 2

Addition

100

8+?=15

7

200

25+18=

43

300

34+?=46

12

400

75+17=?

92

500

110+56= ?

166

Subtraction

100

15-?=6

9

200

27-8=?

19

300

45-?=33

12

400

86-25=?

61

500

118-34=?

84

Story Problems

100

Ms.Hartmann buys 17 shirts at target. She returns 6 of them. How many shirts does she have left?

17-6=11

200

There are 19 pizzas in the lunchroom. There are 9 more hamburgers than pizzas. How many hamburgers are there?

19+9=28

300

There are 25 snowmen. There are 12 more snowmen than trees. How many trees are there? 

25-12= 13

400

Anna scored 17 points in a game. Tyler scored 8 fewer points than Anna. Arnav scored 11 more points than Tyler. How many more points did Arnav score than Anna?

17-8= 9. 11+9= 20. 20-17=3

500

Mathias has 25 baseballs. Brynlee has 13 fewer baseballs than Mathias. Morgan has 16 more baseballs than Brynlee. How many more baseballs does Morgan have than Mathias?

25-13=12. 12+16= 28. 28-20=8

Greater than or Less Than or equal

100

15-7 _____ 11-9

8>2

200

15+18_____ 25+5

33>30

300

19+5_____ 54-20

24<34

400

45-13____ 13 +19

32=32

500

53+25____ 85-17

78>68