Note — These exercises are intended for use with counters of some kind, – marbles, pebbles, kernels of corn, beans, or paper clips. The objects can be arranged in distinct groups, to represent each number indicated. This page may be printed out or the student can write the problems in a notebook.
Adding
- 1 + 0 =
- 1 + 1 =
- 1 + 2 =
- 1 + 3 =
- 1 + 4 =
- 1 + 5 =
- 1 + 6 =
- 1 + 7 =
- 2 + 0 =
- 2 + 1 =
- 2 + 2 =
- 2 + 3 =
- 2 + 4 =
- 2 + 5 =
- 2 + 6 =
- 3 + 0 =
- 3 + 1 =
- 3 + 2 =
- 3 + 3 =
- 3 + 4 =
- 3 + 5 =
- 4 + 0 =
- 4 + 1 =
- 4 + 2 =
- 4 + 3 =
- 4 + 4 =
- 5 + 0 =
- 5 + 1 =
- 5 + 2 =
- 5 + 3 =
- 6 + 0 =
- 6 + 1 =
- 6 + 2 =
- 7 + 0 =
- 7 + 1 =
- 8 + 0 =
Subtracting
- 8 – 0 =
- 8 – 1 =
- 8 – 2 =
- 8 – 3 =
- 8 – 4 =
- 8 – 5 =
- 8 – 6 =
- 8 – 7 =
- 8 – 8 =
- 7 – 0 =
- 7 – 1 =
- 7 – 2 =
- 7 – 3 =
- 7 – 4 =
- 7 – 5 =
- 7 – 6 =
- 7 – 7 =
- 6 – 0 =
- 6 – 1 =
- 6 – 2 =
- 6 – 3 =
- 6 – 4 =
- 6 – 5 =
- 6 – 6 =
- 5 – 0 =
- 5 – 1 =
- 5 – 2 =
- 5 – 3 =
- 5 – 4 =
- 5 – 5 =
- 4 – 0 =
- 4 – 1 =
- 4 – 2 =
- 4 – 3 =
- 4 – 4 =
- 3 – 0 =
- 3 – 1 =
- 3 – 2 =
- 3 – 3 =
- 2 – 0 =
- 2 – 1 =
- 2 – 2 =
- 1 – 0 =
- 1 – 1 =
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