Add within 1,000 and explain regrouping — Homework — page 1
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Worksheet directions

Grade 3 • Homework • Use the strategies practiced in class. Show your work and check your answers.

Sample questions

  1. Find 472 + 20. 472 + 20 = ___
  2. Find 421 + 70. 421 + 70 = ___
  3. Find 438 − 80. 438 − 80 = ___
  4. Find 574 + 80. 574 + 80 = ___
  5. Find 591 − 90. 591 − 90 = ___
  6. Find 489 − 30. 489 − 30 = ___

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

Common Core connections

Source labels: 3.NBT.A.2, 3.NBT.A.3. Review the learning goals below to check the fit for your class.

  • 3.NBT.A.2 — Fluently add and subtract within 1000
  • 3.NBT.A.3 — Multiply one-digit by multiples of 10

Bring it into your lesson

Open this worksheet in Sparkclass to copy it to your Files. Check the resulting layout before sharing it with students.

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