A bingo pack focused on subtraction with differences within 20 — the natural extension of within-10 fluency that 1st graders build toward and 2nd graders are expected to master. Use it for whole-class warm-ups, math stations, or as a low-prep activity for sub plans.
| B | I | N | G | O |
|---|---|---|---|---|
| 20 | 18 | 15 | 13 | 11 |
| 9 | 7 | 5 | 3 | 1 |
| 16 | 14 | FREE | 12 | 10 |
| 8 | 6 | 4 | 2 | 0 |
| 17 | 9 | 5 | 3 | 8 |
Sample layout for "Math: Subtraction Within 20". Full pack includes 30 unique variations.
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Students solve equations to find the sums on their bingo cards.
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