Addition
Subtraction
Bar Model
Ratio Table
Word Problems
100

27+72

99

100

77-24

53

100

4x4

16

100

1x7

7

100

I have 17 gumballs.  I get 13 more.  How many gumballs do I have now?

30

200

101+89

190

200

151-29

122

200

7x3

21

200

2x3

6

200

Mrs. Mahnke has 127 pieces of gum.  She chews 85 of them.  How many pieces does she have left?

42

300

141+212

353

300

223-109

114

300
8x2

16

300

4x5

20

300

I have 4 packs of Pokemon cards.  Each pack has 7 cards in it.  How many cards do I have?

28

400

179+171

350

400

321-290

31

400

9x7

63

400

5x7

35

400

Van Buren has 726 students.  Lewis and Clark school has 589 students.  How many more students does Van Buren have?

137

500

397+349

746

500

549-459

90

500

8x9

72

500

7x7

49

500

I have 400 toys.  I give 200 of them to a friend.  Then, I lost 48 of them.  How many toys do I still have?

152

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