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Estimate the Quotient is a free printable Grade 5 math worksheet on rounding the divisor to judge the answer, aligned to Common Core standard 5.NBT.B.6. It prints 8 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 18 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.

Estimate the Quotient

5.NBT.B.6

NameDate

Estimate first, then work it out.

1.Estimate 646 ÷ 34 by rounding 34 to the nearest ten, then work it out.
2.Estimate 1058 ÷ 23 by rounding 23 to the nearest ten, then work it out.
3.Estimate 1972 ÷ 34 by rounding 34 to the nearest ten, then work it out.
4.Estimate 1032 ÷ 24 by rounding 24 to the nearest ten, then work it out.
5.Estimate 768 ÷ 24 by rounding 24 to the nearest ten, then work it out.
6.Estimate 2420 ÷ 44 by rounding 44 to the nearest ten, then work it out.
7.Estimate 255 ÷ 17 by rounding 17 to the nearest ten, then work it out.
8.Estimate 1537 ÷ 29 by rounding 29 to the nearest ten, then work it out.

LessonPrint · 5.NBT.B.6 · Set 18 · free to copy for classroom use

Answer key — Estimate the Quotient

Set 18. Prints on its own sheet.

  1. 1.about 22; exactly 19
  2. 2.about 53; exactly 46
  3. 3.about 66; exactly 58
  4. 4.about 52; exactly 43
  5. 5.about 38; exactly 32
  6. 6.about 61; exactly 55
  7. 7.about 13; exactly 15
  8. 8.about 51; exactly 53

Last reviewed 2026-09-05. Aligned to 5.NBT.B.6 of the Common Core State Standards for Mathematics.