Worksheet directions

Grade 4 • Guided Practice • Work with your teacher or a partner. Discuss the model or strategy, then complete each problem.

Sample questions

1. Estimate 7 × 489 by rounding 489 to the nearest 100. Keep 7 unchanged. Is the estimate greater or less than the exact product? Explain. Estimate: ___
2. Estimate 3 × 6,125 by rounding 6,125 to the nearest 1,000. Keep 3 unchanged. Is the estimate greater or less than the exact product? Explain. Estimate: ___
3. Estimate 4 × 63 by rounding 63 to the nearest 10. Keep 4 unchanged. Is the estimate greater or less than the exact product? Explain. Estimate: ___
4. Estimate 3 × 2,154 by rounding 2,154 to the nearest 1,000. Keep 3 unchanged. Is the estimate greater or less than the exact product? Explain. Estimate: ___
5. Estimate 6 × 48 by rounding 48 to the nearest 10. Keep 6 unchanged. Estimate: ___
6. Estimate 6 × 387 by rounding 387 to the nearest 100. Keep 6 unchanged. Estimate: ___

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

Common Core connections

Source labels: 4.NBT.B.5, 4.NBT.A.3. Review the learning goals below to check the fit for your class.

• 4.NBT.B.5 — Multiply up to four digits
• 4.NBT.A.3 — Round multi-digit whole numbers

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.