Area and partial products — Review — page 1
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Worksheet directions

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

Sample questions

  1. Calculate 126 × 5. Show a place-value strategy or partial products. Show a second valid decomposition to check. Product: ___
  2. A student writes 25 × 3 = 20 × 3 + 5. Identify the missing multiplication and find the product.
  3. Split the 5-by-7 array into two rectangles in a way you choose. Write two partial products and their sum. Answer: ___
  4. Calculate 58 × 7. Show a place-value strategy or partial products. First estimate by rounding 58 to the nearest ten. Estimate: ___ Product: ___
  5. Calculate 206 × 3. Show a place-value strategy or partial products. Product: ___
  6. Calculate 509 × 8. Show a place-value strategy or partial products. Explain how a zero in a factor affects the decomposition. 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.

Bring it into your lesson

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