# H04 · Optional home job

Plan three paper kits with 17 labels each. Explain one way to avoid recounting all labels.

Use scrap paper or a private explanation. No purchase, household information or public performance.

## Adult teaching after an own try

### Answer

3 × 17 = 30 + 21 = 51 labels.

### Follow

Ask how the 30 and 21 appear in the picture. Change to 18 each: 54.

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