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Adding within 100
Subtracting within 100
100

Solve 45+38 using Base Ten Blocks

83

100

Solve 72-36 using Base Ten Blocks

36

200

Solve 62+28 using Base Ten Blocks

90

200

Solve 57-28 using Base Ten Blocks

29

300

Solve 58+37 using Base Ten Blocks

95

300

Solve 32-28 using Base Ten Blocks

4

400

Solve 78+13 using Base Ten Blocks

91

400

Solve 84-57 using Base Ten Blocks

30

500

Solve 29+56 using Base Ten Blocks

85

500

Solve 95-69 using Base Ten Blocks

26