3rd Grade Multiplying and Dividing by 10, 100 and 1000 Worksheet — Level 2 — 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 — Answers
When you multiply by 10, 100 or 1000 the digits move left; when you divide they move right.
Answer: 10
The digits moved 1 place to the left, so multiply by 10.
Answer: 788,000
- 788 × 1,000 = 788,000
Answer: 358
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: 789,000
Each digit moves 3 places to the left.
Answer: 102,000
Each digit moves 3 places to the left.
Answer: 42,300
Each digit moves 2 places to the left.
Answer: 49,400
- 494 × 100 = 49,400
Answer: 10
The digits moved 1 place to the left, so multiply by 10.
Answer: 510
- 51 × 10 = 510
Answer: 57,100
Each digit moves 2 places to the left.
Answer: 240
Each digit moves 1 place to the right.
Answer: 10
The digits moved 1 place to the left, so multiply by 10.
Answer: 7,390
- 739 × 10 = 7,390
Answer: 356
Each digit moves 3 places to the right.
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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