Addition
Subtraction
Place Value
Mixed
Triads/Mental Math
100

The answer to an addition problem

Sum

100

The answer to a subtraction problem

difference

100

The number in the ones place in 89

9

100

The least number between 101, 10, 45

10

100

The number 12 is closer to 0, 20, or exactly in middle

20

200

22 + 77 =

99

200

20 - 8 =

12

200

The number in the hundreds place in 852

8

200

78, 79, __, 81, 82

80

200

60 + 42 =

102

300

125 + 125 = 

150

300

The difference between 32 - 10 =

22

300

The number that has 3 tens and 13 ones

43

300

The greater number between 32, 30, 28

32

300

The number 88 is closer to 70, 80, or exactly in middle

80

400

55 + 30 =

85

400

65 - 42 =

23

400

The number that has 6 hundreds + 0 tens + 15 ones

615

400

13, 19, 25, 31, __

37

400

The number 60 is closer to 0, 120, or exactly in middle

exactly in middle

500

234 + 135 =

369

500

140 - 10 = 

130

500

The number that has 7 hundreds + 10 tens + 12 ones

812

500

67, 167, 267, ___, 467

367

500

250 - 50 =

200

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