FreeMathWorksheet
Free · Grade 3 · Flashcards

Free Grade 3 Working with Estimation in Context Essentials Flashcards

Free Grade 3 flashcards for Working with Estimation in Context Essentials: 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

Core

Estimated time

15 min

Total marks

24

Learning objectives

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

  • RememberIdentify working with estimation in context essentials

    Identify working with estimation in context essentials accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • UnderstandExplain working with estimation in context essentials

    Explain working with estimation in context essentials accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • ApplyCalculate working with estimation in context essentials

    Calculate working with estimation in context essentials accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • AnalyseCompare working with estimation in context essentials

    Compare working with estimation in context essentials 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 Estimation in Context Essentials 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 267 to the nearest 10.[1]
  2. 2.Round 133 to the nearest 10.[1]
  3. 3.Round 864 to the nearest 10.[1]
  4. 4.Round 911 to the nearest 10.[1]
  5. 5.Round 6,532 to the nearest 10.[2]
  6. 6.Round 6,413 to the nearest 100.[2]
  7. 7.Round 7,323 to the nearest 10.[2]
  8. 8.Round 3,190 to the nearest 10.[2]
  9. 9.Round 12,848 to the nearest 100.[3]
  10. 10.Round 52,614 to the nearest 1,000.[3]
  11. 11.Round 34,535 to the nearest 1,000.[3]
  12. 12.Round 60,338 to the nearest 100.[3]
Show answers and working
  1. 1. 270

    Find the two multiples of 10 either side: 260 and 270. Look at the digit to the right of the rounding place: 5 or more rounds up. 267 rounds to 270.

  2. 2. 130

    Find the two multiples of 10 either side: 130 and 140. Look at the digit to the right of the rounding place: 5 or more rounds up. 133 rounds to 130.

  3. 3. 860

    Find the two multiples of 10 either side: 860 and 870. Look at the digit to the right of the rounding place: 5 or more rounds up. 864 rounds to 860.

  4. 4. 910

    Find the two multiples of 10 either side: 910 and 920. Look at the digit to the right of the rounding place: 5 or more rounds up. 911 rounds to 910.

  5. 5. 6,530

    Find the two multiples of 10 either side: 6530 and 6540. Look at the digit to the right of the rounding place: 5 or more rounds up. 6532 rounds to 6530.

  6. 6. 6,400

    Find the two multiples of 100 either side: 6400 and 6500. Look at the digit to the right of the rounding place: 5 or more rounds up. 6413 rounds to 6400.

  7. 7. 7,320

    Find the two multiples of 10 either side: 7320 and 7330. Look at the digit to the right of the rounding place: 5 or more rounds up. 7323 rounds to 7320.

  8. 8. 3,190

    Find the two multiples of 10 either side: 3190 and 3190. Look at the digit to the right of the rounding place: 5 or more rounds up. 3190 rounds to 3190.

  9. 9. 12,800

    Find the two multiples of 100 either side: 12800 and 12900. Look at the digit to the right of the rounding place: 5 or more rounds up. 12848 rounds to 12800.

  10. 10. 53,000

    Find the two multiples of 1000 either side: 52000 and 53000. Look at the digit to the right of the rounding place: 5 or more rounds up. 52614 rounds to 53000.

  11. 11. 35,000

    Find the two multiples of 1000 either side: 34000 and 35000. Look at the digit to the right of the rounding place: 5 or more rounds up. 34535 rounds to 35000.

  12. 12. 60,300

    Find the two multiples of 100 either side: 60300 and 60400. Look at the digit to the right of the rounding place: 5 or more rounds up. 60338 rounds to 60300.

Worked examples

Easy example

Round 233 to the nearest 10.

  1. Find the two multiples of 10 either side: 230 and 240.
  2. Look at the digit to the right of the rounding place: 5 or more rounds up.
  3. 233 rounds to 230.
  4. Answer: 230
Medium example

Round 4,026 to the nearest 10.

  1. Find the two multiples of 10 either side: 4020 and 4030.
  2. Look at the digit to the right of the rounding place: 5 or more rounds up.
  3. 4026 rounds to 4030.
  4. Answer: 4,030
Hard example

Round 43,506 to the nearest 1,000.

  1. Find the two multiples of 1000 either side: 43000 and 44000.
  2. Look at the digit to the right of the rounding place: 5 or more rounds up.
  3. 43506 rounds to 44000.
  4. Answer: 44,000

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-155.1 — Mapped statement covering Working with Estimation in Context Essentials.OCR OCR-248.2 — Mapped statement covering Working with Estimation in Context Essentials.

Every free resource for Working with Estimation in Context Essentials

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.

Next topics

All free formats for this concept

Every kind below is a real page, generated from this entity.

Frequently asked

Is this Grade 3 Working with Estimation in Context Essentials flashcards really free?
Yes. Every flashcards 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 Rules and Methods in Estimation in Context Essentials, Key Vocabulary of Estimation in Context Essentials, Working with Estimation. Each one has its own free lesson, worksheet and quiz.
How is the flashcards 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 Estimation in Context Essentials?
Move on to Estimation in Context Essentials in Examinations, Estimation in Context Techniques, Estimation in Context Word Problems, Estimation in Context Common Errors, which build directly on this idea.

Related resources

Free AI Tutor

Stuck on Working with Estimation in Context Essentials? The AI Tutor already knows this page, its prerequisites and its common mistakes.

Open the free AI Tutor