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Free Grade 3 Rounding Worksheets

Free Grade 3 worksheets for Rounding: 12 real questions with a full answer key and worked solutions. Rounding gives a simpler number that is close to the real one. Look at the digit just right of the place you round to: 5 or more rounds up, 4 or less rounds down.

Price

Free

Difficulty

Higher

Estimated time

25 min

Total marks

24

Learning objectives

Every objective is checkable, and each one maps to an activity and an assessment.

  • RememberIdentify rounding

    Identify rounding accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • UnderstandExplain rounding

    Explain rounding accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • ApplyCalculate rounding

    Calculate rounding accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • AnalyseCompare rounding

    Compare rounding accurately in a familiar context.

    Assessed by: Exit ticket of four short items

Prerequisites

Close these gaps first — each has its own free lesson, worksheet and quiz.

How Rounding works

Rounding gives a simpler number that is close to the real one. Look at the digit just right of the place you round to: 5 or more rounds up, 4 or less rounds down.

Key wordsroundnearestestimateapproximately

12 practice questions

Easy to hard, 24 marks in total. Try them first, then open the answers.

  1. 1.Round 522 to the nearest 10.[1]
  2. 2.Round 330 to the nearest 10.[1]
  3. 3.Round 955 to the nearest 10.[1]
  4. 4.Round 714 to the nearest 10.[1]
  5. 5.Round 331 to the nearest 100.[2]
  6. 6.Round 2,692 to the nearest 10.[2]
  7. 7.Round 3,098 to the nearest 10.[2]
  8. 8.Round 7,839 to the nearest 100.[2]
  9. 9.Round 40,526 to the nearest 100.[3]
  10. 10.Round 22,076 to the nearest 1,000.[3]
  11. 11.Round 21,010 to the nearest 1,000.[3]
  12. 12.Round 64,870 to the nearest 1,000.[3]
Show answers and working
  1. 1. 520

    Find the two multiples of 10 either side: 520 and 530. Look at the digit to the right of the rounding place: 5 or more rounds up. 522 rounds to 520.

  2. 2. 330

    Find the two multiples of 10 either side: 330 and 330. Look at the digit to the right of the rounding place: 5 or more rounds up. 330 rounds to 330.

  3. 3. 960

    Find the two multiples of 10 either side: 950 and 960. Look at the digit to the right of the rounding place: 5 or more rounds up. 955 rounds to 960.

  4. 4. 710

    Find the two multiples of 10 either side: 710 and 720. Look at the digit to the right of the rounding place: 5 or more rounds up. 714 rounds to 710.

  5. 5. 300

    Find the two multiples of 100 either side: 300 and 400. Look at the digit to the right of the rounding place: 5 or more rounds up. 331 rounds to 300.

  6. 6. 2,690

    Find the two multiples of 10 either side: 2690 and 2700. Look at the digit to the right of the rounding place: 5 or more rounds up. 2692 rounds to 2690.

  7. 7. 3,100

    Find the two multiples of 10 either side: 3090 and 3100. Look at the digit to the right of the rounding place: 5 or more rounds up. 3098 rounds to 3100.

  8. 8. 7,800

    Find the two multiples of 100 either side: 7800 and 7900. Look at the digit to the right of the rounding place: 5 or more rounds up. 7839 rounds to 7800.

  9. 9. 40,500

    Find the two multiples of 100 either side: 40500 and 40600. Look at the digit to the right of the rounding place: 5 or more rounds up. 40526 rounds to 40500.

  10. 10. 22,000

    Find the two multiples of 1000 either side: 22000 and 23000. Look at the digit to the right of the rounding place: 5 or more rounds up. 22076 rounds to 22000.

  11. 11. 21,000

    Find the two multiples of 1000 either side: 21000 and 22000. Look at the digit to the right of the rounding place: 5 or more rounds up. 21010 rounds to 21000.

  12. 12. 65,000

    Find the two multiples of 1000 either side: 64000 and 65000. Look at the digit to the right of the rounding place: 5 or more rounds up. 64870 rounds to 65000.

Worked examples

Easy example

Round 904 to the nearest 10.

  1. Find the two multiples of 10 either side: 900 and 910.
  2. Look at the digit to the right of the rounding place: 5 or more rounds up.
  3. 904 rounds to 900.
  4. Answer: 900
Medium example

Round 3,208 to the nearest 10.

  1. Find the two multiples of 10 either side: 3200 and 3210.
  2. Look at the digit to the right of the rounding place: 5 or more rounds up.
  3. 3208 rounds to 3210.
  4. Answer: 3,210
Hard example

Round 31,520 to the nearest 1,000.

  1. Find the two multiples of 1000 either side: 31000 and 32000.
  2. Look at the digit to the right of the rounding place: 5 or more rounds up.
  3. 31520 rounds to 32000.
  4. Answer: 32,000

Interactive practice

Free, no account required — answer on screen or print it.

Common mistakes

What learners typically get wrong, and how to fix it.

  • Looks at the wrong digit to decide whether to round up.

    Correction: Underline the rounding place, then circle the digit to its right.

  • Changes the digits after the rounding place to anything other than 0.

    Correction: Every digit after the rounding place becomes 0.

Teacher tips

  • · Use a number line showing the two multiples either side.

Parent tips

  • · Estimate the shopping bill to the nearest dollar.

Real-life applications

  • · Estimating the total of a shopping trip before paying.

Assessment objectives

How mastery is evidenced, and which standards it maps to.

COMMON-CORE COM-907.1 — Mapped statement covering Rounding.OCR OCR-662.2 — Mapped statement covering Rounding.

Every free resource for Rounding

One concept, one ecosystem — all of it free.

Goes deeper

The entities below this one, each with the same complete free resource set.

Sibling concepts

Related concepts

Lateral links, including across subjects.

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Frequently asked

Is this Grade 3 Rounding worksheet really free?
Yes. Every worksheets on FreeMathWorksheet is free to use, print and share — no account, no paywall and no watermark.
What should a learner already know before this?
Start with Word Form, Standard Form. Each one has its own free lesson, worksheet and quiz.
How is the worksheet sequenced?
Recognition first, then understanding, application, reasoning and finally mastery — the same ladder used across every free resource on the platform.
What comes next after Rounding?
Move on to Estimation, Mental Math, Whole Numbers in Real Life, Counting, which build directly on this idea.

Related resources

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