3rd Grade Multiplying and Dividing by 10, 100 and 1000 Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 3rd Grade place value worksheet.
3rd Grade Multiplying and Dividing by 10, 100 and 1000 Worksheet — Level 2 — Practice Set 3 — Answers
When you multiply by 10, 100 or 1000 the digits move left; when you divide they move right.
Answer: 7,290
Each digit moves 1 place to the left.
Answer: 10
The digits moved 1 place to the left, so multiply by 10.
Answer: 504
Each digit moves 2 places to the right.
Answer: 594,000
Each digit moves 3 places to the left.
Answer: 6,440
Each digit moves 1 place to the left.
Answer: 3,900
- 39 × 100 = 3,900
Answer: 730
Each digit moves 1 place to the right.
Answer: 56,400
Each digit moves 2 places to the left.
Answer: 350
- 35 × 10 = 350
Answer: 759,000
- 759 × 1,000 = 759,000
Answer: 21,300
Each digit moves 2 places to the left.
Answer: 1,000
The digits moved 3 places to the left, so multiply by 1,000.
Answer: 507,000
- 507 × 1,000 = 507,000
Answer: 356,000
Each digit moves 3 places to the left.
Answer: 100
The digits moved 2 places to the left, so multiply by 100.
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.
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