Year 7 Multiplying and Dividing by 10, 100 and 1000 Worksheet — Level 3 — Practice Set 2 — 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 3 — Practice Set 2 — Answers
When you multiply by 10, 100 or 1000 the digits move left; when you divide they move right.
Answer: 1,000
The digits moved 3 places to the left, so multiply by 1,000.
Answer: 477.2
Each digit moves 1 place to the right.
Answer: 4.904
Each digit moves 2 places to the right.
Answer: 100
The digits moved 2 places to the left, so multiply by 100.
Answer: 1,000
The digits moved 3 places to the left, so multiply by 1,000.
Answer: 10
The digits moved 1 place to the left, so multiply by 10.
Answer: 0.0129
Each digit moves 3 places to the right.
Answer: 10
The digits moved 1 place to the left, so multiply by 10.
Answer: 3,230
Each digit moves 2 places to the left.
Answer: 8.416
Each digit moves 3 places to the right.
Answer: 375,700
Each digit moves 3 places to the left.
Answer: 0.7784
Each digit moves 2 places to the right.
Answer: 1,000
The digits moved 3 places to the left, so multiply by 1,000.
Answer: 9.513
Each digit moves 3 places to the right.
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.