Using Powers of Ten and Halves - Break Each Problem Down Using Powers of Ten and/or Halves to Solve

Sep 30, 2026

Uploaded by Marglet

Practice worksheet focused on multiplying using the distributive structure of powers of ten and/or halves. Problems are arranged in a sequence of numbered items, each requiring students to break factors into easier parts (such as tens, hundreds, or half relationships) to compute accurate products. An accompanying answer key provides the correct results for the full set, supporting self-check and teacher verification. Intended for skill reinforcement and step-by-step reasoning development.

LanguageEnglish

CategoryExam

FormatPDF

Pages3

Reading Time8 min

AccessFree to download

Multiplication Using Powers of Ten and Halves

Problem Set

Answer Key

Using Powers of Ten and Halves Name: | Break each problem down using powers of ten and/or halves to solve. | | | | | | | | | Answers | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1) 24 × 50 = 2) 30× 20 = | | | | | | | | | | | | | | | | | 12 × 5 = 3 × 10 = | | | | | | | | | 1. | | | | | | | | 6 × 5 = 3 × 5 = | | | | | | | | | | | | | | | | | 3) 600 × 70 = 4) 50× 140 = | | | | | | | | | 2.
3. | | | | | | | | 60 × 7 =
6 × 7 = | | 5 × 14 =
5 × 7 = | | | | | | | 4. | | | | | | | | 5) 140 × 70 = 6) 90 × 80 = | | | | | | | | | 5.
6. | | | | | | | | 14 × 7 = 80 × 9 = | | | | | | | | | | | | | | | | | 7 × 7 = 9 × 8 = | | | | | | | | | 7. | | | | | | | | 7) 30× 700 = 8) 50× 90 = | | | | | | | | | 8.
9. | | | | | | | | 3 × 70 = 9 × 50 = | | | | | | | | | | | | | | | | | 3 × 7 = 5 × 9 =
9) 50 × 60 = 10) 40× 180 =
60 × 5 = 4 × 18 = | | | | | | | | | 10.
11.
12. | | | | | | | | 5 × 6 = 4 × 9 = | | | | | | | | | | | | | | | | | 11) 80 × 90 = 12) 80 × 80 = | | | | | | | | | 13.
14. | | | | | | | | 90 × 8 = 80 × 8 = | | | | | | | | | | | | | | | | | 8 × 9 = 8 × 8 = | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 13) 900 × 30 = 14) 20 × 70 = | | | | | | | | | | | | | | | | | 90 × 3 = 10 × 7 = | | | | | | | | | | | | | | | | | 9 × 3 = 5 × 7 = | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) | | 3 | 1-10
11-14 | 93 | 86 | 79 | 71 | | 64 | 57 | 50 | 43 | 36 | 29 | | | | | | | 21 | 14 | 7 | 0 | | | | | | | | Using Powers of Ten and Halves Name: Answer Key | Break each problem down using powers of ten and/or halves to solve.
1) 24 × 50 = 1,200 2) 30× 20 = 600
12 × 5 = 60 3 × 10 = 30
6 × 5 = 30 3 × 5 = 15
3) 600 × 70 = 42,000 4) 50× 140 = 7,000
60 × 7 = 420 5 × 14 = 70
6 × 7 = 42 5 × 7 = 35
5) 140 × 70 = 9,800 6) 90 × 80 = 7,200
14 × 7 = 98 80 × 9 = 720
7 × 7 = 49 9 × 8 = 72
7) 30× 700 = 21,000 8) 50× 90 = 4,500
3 × 70 = 210 9 × 50 = 450
3 × 7 = 21 5 × 9 = 45
9) 50 × 60 = 3,000 10) 40× 180 = 7,200
60 × 5 = 300 4 × 18 = 72
5 × 6 = 30 4 × 9 = 36
11) 80 × 90 = 7,200 12) 80 × 80 = 6,400
90 × 8 = 720 80 × 8 = 640
8 × 9 = 72 8 × 8 = 64
13) 900 × 30 = 27,000 14) 20 × 70 = 1,400
90 × 3 = 270 10 × 7 = 70
9 × 3 = 27 5 × 7 = 35 | | | | | | | | Answers 1. 1,200 2. 600 3. 42,000 4. 7,000 5. 9,800 6. 7,200 7. 21,000 8. 4,500 9. 3,000 10. 7,200
11. 7,200 12. 6,400 13. 27,000 14. 1,400 | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | |
Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 3 | 1-10
11-14 | 93 | 86 | 79 | 71 | 64 | 57 | 50 | 43 | 36 | 29 | | | | | | 21 | 14 | 7 | 0 | | | | | | | Using Powers of Ten and Halves Name: | Break each problem down using powers of ten and/or halves to solve. | | | Answers
1.
2.
3.
4.
5.
6.
7.
8. | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 42,000 4,500 21,000 1,200 600 7,000 9,800 7,200 | | | | | | | | | | 1) 24 × 50 = 2) 30× 20 = 12 × 5 = 3 × 10 = 6 × 5 = 3 × 5 =
3) 600 × 70 = 4) 50× 140 = 60 × 7 = 5 × 14 =
6 × 7 = 5 × 7 =
5) 140 × 70 = 6) 90 × 80 =
14 × 7 = 80 × 9 =
7 × 7 = 9 × 8 =
7) 30× 700 = 8) 50× 90 =
3 × 70 = 9 × 50 =
3 × 7 = 5 × 9 = | | | | | | | | | | 1-8 | 88 | 75 | 63 | 50 | 38 | 25 | 13

FAQs

What skill does the worksheet practice?

It practices multiplying by breaking numbers down using powers of ten and/or halves to make computation easier.

How are the problems organized?

Problems are numbered and each item asks for the product of given multiplication expressions using the stated strategy.

Is there an answer key included?

Yes. The document includes an answer key listing the correct results for the provided problems.

Sep 30, 2026

Uploaded by Marglet