Worksheet directions

Grade 4 • Review • Choose a strategy for each problem. Explain or check your thinking where requested.

Sample questions

1. Calculate 81 × 27. Show a place-value strategy or partial products. Show a second valid decomposition to check. Product: ___
2. A student writes 25 × 13 = 25 × 10 + 5 × 3. Explain what was omitted and correct the calculation.
3. Calculate 57 × 43. Show a place-value strategy or partial products. First estimate by rounding 57 to the nearest ten. Estimate: ___ Product: ___
4. Calculate 46 × 28. Show a place-value strategy or partial products. Product: ___
5. Calculate 65 × 32. Show a place-value strategy or partial products. Explain why both tens and ones must multiply both parts of the other factor. Product: ___
6. Calculate 72 × 48. Show a place-value strategy or partial products. Product: ___

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 4.NBT.B.5. Review the learning goals below to check the fit for your class.

• 4.NBT.B.5 — Multiply up to four digits

Bring it into your lesson

Review the preview and question content above. Open the resource in Sparkclass to copy it to your Files and use it in your workspace. Check the resulting layout before sharing it with students.