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Will the Product Be Bigger or Smaller? is a free printable Grade 5 math worksheet on judging whether multiplying by a fraction makes a number bigger or smaller, aligned to Common Core standard 5.NF.B.4. It prints 10 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 3 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Will the Product Be Bigger or Smaller?

5.NF.B.4

NameDate

Answer each question.

1.Without multiplying, is 3/2 × 14 more or less than 14?
2.Without multiplying, is 7/4 × 16 more or less than 16?
3.Without multiplying, is 1/6 × 22 more or less than 22?
4.Without multiplying, is 2/3 × 32 more or less than 32?
5.Without multiplying, is 1/9 × 18 more or less than 18?
6.Without multiplying, is 3/2 × 40 more or less than 40?
7.Without multiplying, is 4/7 × 17 more or less than 17?
8.Without multiplying, is 7/5 × 10 more or less than 10?
9.Without multiplying, is 9/7 × 21 more or less than 21?
10.Without multiplying, is 2/3 × 36 more or less than 36?

LessonPrint · 5.NF.B.4 · Set 3 · free to copy for classroom use

Answer key — Will the Product Be Bigger or Smaller?

Set 3. Prints on its own sheet.

  1. 1.more
  2. 2.more
  3. 3.less
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  5. 5.less
  6. 6.more
  7. 7.less
  8. 8.more
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  10. 10.less

Last reviewed 2026-09-05. Aligned to 5.NF.B.4 of the Common Core State Standards for Mathematics.