Adding 2-Digit Numbers
Subtracting 2-Digit Numbers
100

89+10=

What is 99.

100

85-10=

What is 75.

200

_____+10= 41

What is 31.

200

85-67=

What is 18.

300

10+77=

What is 87.

300

25-20=

What is 5.

400

89+71=

What is 160.

400

92-14=

What is 78.

500

39+26=

What is 65.

500

What is the answer to this math problem?

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What is 10.