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Free Grade 3 Working with Rounding Common Errors Quizzes

Free Grade 3 quizzes for Working with Rounding Common Errors: 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

Stretch

Estimated time

30 min

Total marks

24

Learning objectives

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

  • RememberIdentify working with rounding common errors

    Identify working with rounding common errors accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • UnderstandExplain working with rounding common errors

    Explain working with rounding common errors accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • ApplyCalculate working with rounding common errors

    Calculate working with rounding common errors accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • AnalyseCompare working with rounding common errors

    Compare working with rounding common errors 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 Working with Rounding Common Errors 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 504 to the nearest 10.[1]
  2. 2.Round 921 to the nearest 10.[1]
  3. 3.Round 255 to the nearest 10.[1]
  4. 4.Round 668 to the nearest 10.[1]
  5. 5.Round 9,244 to the nearest 100.[2]
  6. 6.Round 5,077 to the nearest 10.[2]
  7. 7.Round 5,920 to the nearest 10.[2]
  8. 8.Round 1,128 to the nearest 10.[2]
  9. 9.Round 65,509 to the nearest 100.[3]
  10. 10.Round 15,272 to the nearest 100.[3]
  11. 11.Round 12,797 to the nearest 1,000.[3]
  12. 12.Round 94,827 to the nearest 100.[3]
Show answers and working
  1. 1. 500

    Find the two multiples of 10 either side: 500 and 510. Look at the digit to the right of the rounding place: 5 or more rounds up. 504 rounds to 500.

  2. 2. 920

    Find the two multiples of 10 either side: 920 and 930. Look at the digit to the right of the rounding place: 5 or more rounds up. 921 rounds to 920.

  3. 3. 260

    Find the two multiples of 10 either side: 250 and 260. Look at the digit to the right of the rounding place: 5 or more rounds up. 255 rounds to 260.

  4. 4. 670

    Find the two multiples of 10 either side: 660 and 670. Look at the digit to the right of the rounding place: 5 or more rounds up. 668 rounds to 670.

  5. 5. 9,200

    Find the two multiples of 100 either side: 9200 and 9300. Look at the digit to the right of the rounding place: 5 or more rounds up. 9244 rounds to 9200.

  6. 6. 5,080

    Find the two multiples of 10 either side: 5070 and 5080. Look at the digit to the right of the rounding place: 5 or more rounds up. 5077 rounds to 5080.

  7. 7. 5,920

    Find the two multiples of 10 either side: 5920 and 5920. Look at the digit to the right of the rounding place: 5 or more rounds up. 5920 rounds to 5920.

  8. 8. 1,130

    Find the two multiples of 10 either side: 1120 and 1130. Look at the digit to the right of the rounding place: 5 or more rounds up. 1128 rounds to 1130.

  9. 9. 65,500

    Find the two multiples of 100 either side: 65500 and 65600. Look at the digit to the right of the rounding place: 5 or more rounds up. 65509 rounds to 65500.

  10. 10. 15,300

    Find the two multiples of 100 either side: 15200 and 15300. Look at the digit to the right of the rounding place: 5 or more rounds up. 15272 rounds to 15300.

  11. 11. 13,000

    Find the two multiples of 1000 either side: 12000 and 13000. Look at the digit to the right of the rounding place: 5 or more rounds up. 12797 rounds to 13000.

  12. 12. 94,800

    Find the two multiples of 100 either side: 94800 and 94900. Look at the digit to the right of the rounding place: 5 or more rounds up. 94827 rounds to 94800.

Worked examples

Easy example

Round 518 to the nearest 10.

  1. Find the two multiples of 10 either side: 510 and 520.
  2. Look at the digit to the right of the rounding place: 5 or more rounds up.
  3. 518 rounds to 520.
  4. Answer: 520
Medium example

Round 2,702 to the nearest 100.

  1. Find the two multiples of 100 either side: 2700 and 2800.
  2. Look at the digit to the right of the rounding place: 5 or more rounds up.
  3. 2702 rounds to 2700.
  4. Answer: 2,700
Hard example

Round 95,913 to the nearest 1,000.

  1. Find the two multiples of 1000 either side: 95000 and 96000.
  2. Look at the digit to the right of the rounding place: 5 or more rounds up.
  3. 95913 rounds to 96000.
  4. Answer: 96,000

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.

CBSE CBS-623.1 — Mapped statement covering Working with Rounding Common Errors.COLLEGE-BOARD COL-864.2 — Mapped statement covering Working with Rounding Common Errors.

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Frequently asked

Is this Grade 3 Working with Rounding Common Errors quiz really free?
Yes. Every quizzes 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 Working with Rounding Word Problems, Working with Rounding Techniques, Introducing Rounding. Each one has its own free lesson, worksheet and quiz.
How is the quiz 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 Working with Rounding Common Errors?
Move on to Introducing Rounding, Rounding in Context, which build directly on this idea.

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