Year 3 Multiplying and Dividing by 10, 100 and 1000 Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 3 place value worksheet.
Year 3 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: 33,100
Each digit moves 2 places to the left.
Answer: 10
The digits moved 1 place to the left, so multiply by 10.
Answer: 100
The digits moved 2 places to the left, so multiply by 100.
Answer: 31,900
- 319 × 100 = 31,900
Answer: 774,000
- 774 × 1,000 = 774,000
Answer: 1,000
The digits moved 3 places to the left, so multiply by 1,000.
Answer: 686
Each digit moves 1 place to the right.
Answer: 10
The digits moved 1 place to the left, so multiply by 10.
Answer: 979
Each digit moves 2 places to the right.
Answer: 27,500
- 275 × 100 = 27,500
Answer: 404
Each digit moves 3 places to the right.
Answer: 352
Each digit moves 3 places to the right.
Answer: 1,000
The digits moved 3 places to the left, so multiply by 1,000.
Answer: 15,100
Each digit moves 2 places to the left.
Answer: 1,000
The digits moved 3 places to the left, so multiply by 1,000.
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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