Success TutoringWorksheets

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.

Success TutoringWorksheetsAnswer sheet3rd Grade · Mathematics · Place Value

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.

1.380 × (answer space) = 3,800

Answer: 10

The digits moved 1 place to the left, so multiply by 10.

2. (answer space) ÷ 1,000 = 788

Answer: 788,000

  1. 788 × 1,000 = 788,000
3.358,000 ÷ 1,000 = (answer space)

Answer: 358

Each digit moves 3 places to the right.

4.51 × (answer space) = 51,000

Answer: 1,000

The digits moved 3 places to the left, so multiply by 1,000.

5.789 × 1,000 = (answer space)

Answer: 789,000

Each digit moves 3 places to the left.

6.102 × 1,000 = (answer space)

Answer: 102,000

Each digit moves 3 places to the left.

7.423 × 100 = (answer space)

Answer: 42,300

Each digit moves 2 places to the left.

8. (answer space) ÷ 100 = 494

Answer: 49,400

  1. 494 × 100 = 49,400
9.712 × (answer space) = 7,120

Answer: 10

The digits moved 1 place to the left, so multiply by 10.

10. (answer space) ÷ 10 = 51

Answer: 510

  1. 51 × 10 = 510
11.571 × 100 = (answer space)

Answer: 57,100

Each digit moves 2 places to the left.

12.2,400 ÷ 10 = (answer space)

Answer: 240

Each digit moves 1 place to the right.

13.812 × (answer space) = 8,120

Answer: 10

The digits moved 1 place to the left, so multiply by 10.

14. (answer space) ÷ 10 = 739

Answer: 7,390

  1. 739 × 10 = 7,390
15.356,000 ÷ 1,000 = (answer space)

Answer: 356

Each digit moves 3 places to the right.

Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

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.