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Basic Addition Equations
Basic Subtraction Equations
Missing Numbers in Addition
Missing Numbers in Subtraction
Mixed Operations
100

Add 8 and 4.

12

100

Subtract 15 and 11.

4

100
3 + ___ = 12

9

100

___ −  8 = 9

17

100
14 + 6 =

20

200

Add 23 to 47.

70

200

Take away 37 from 93.

56

200

__ + 43 = 71

28

200

37 − ___ = 8

29

200

92 − 48 =

44

300

389 + 121 =

510

300

837 − 192 =

645

300

____ + 217 = 670

453

300

___ − 483 = 75

558

300

293 + 427 =

720

400

Add 3,388 + 5,197.

8,585

400

Find the difference between 8,384 and 5,119.

3,265

400

8,389 + _____ = 12,488

4,099

400

9,328 − _____ = 1,398

7,930

400

7,382 − 4,288 =

3,094

500

Find the sum of 48,238 and 37,894.

86,132

500

Subtract 93,287 − 48,182.

45,105

500

________ + 39,478 = 103,487

64,009

500

________ − 40,288 = 31,298

71,586

500

39,488 + 73,392 =

112,880