Year 7 Multiplying and Dividing by 10, 100 and 1000 Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 7 place value worksheet.
Year 7 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: 3,260
- 326 × 10 = 3,260
Answer: 4,950
Each digit moves 1 place to the left.
Answer: 6,960
- 696 × 10 = 6,960
Answer: 169
Each digit moves 3 places to the right.
Answer: 2,820
Each digit moves 1 place to the left.
Answer: 55,000
- 550 × 100 = 55,000
Answer: 483,000
Each digit moves 3 places to the left.
Answer: 1,000
The digits moved 3 places to the left, so multiply by 1,000.
Answer: 850,000
Each digit moves 3 places to the left.
Answer: 420
Each digit moves 2 places to the right.
Answer: 39
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: 241
Each digit moves 2 places to the right.
Answer: 685
Each digit moves 1 place to the right.
Answer: 10
The digits moved 1 place to the left, so multiply by 10.
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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