FreeMathWorksheet
Free · Grade 3 · Quizzes

Free Grade 3 Introducing Counterexamples Essentials Quizzes

Free Grade 3 quizzes for Introducing Counterexamples Essentials: 12 real questions with a full answer key and worked solutions. Counting on means saying the next numbers in order, adding the same amount each time. Counting in 2s, 5s and 10s is the first step towards times tables.

Price

Free

Difficulty

Stretch

Estimated time

35 min

Total marks

24

Learning objectives

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

  • RememberIdentify introducing counterexamples essentials

    Identify introducing counterexamples essentials accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • UnderstandExplain introducing counterexamples essentials

    Explain introducing counterexamples essentials accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • ApplyCalculate introducing counterexamples essentials

    Calculate introducing counterexamples essentials accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • AnalyseCompare introducing counterexamples essentials

    Compare introducing counterexamples 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 Introducing Counterexamples Essentials works

Counting on means saying the next numbers in order, adding the same amount each time. Counting in 2s, 5s and 10s is the first step towards times tables.

Key wordscount oncount backpatternskip counting

12 practice questions

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

  1. 1.Count on in 2s: 20, 22, 24, 26, __, __[1]
  2. 2.Count on in 1s: 5, 6, 7, 8, __, __[1]
  3. 3.Count on in 1s: 3, 4, 5, 6, __, __[1]
  4. 4.Count on in 2s: 10, 12, 14, 16, __, __[1]
  5. 5.Count on in 2s: 22, 24, 26, 28, __, __[2]
  6. 6.Count on in 5s: 5, 10, 15, 20, __, __[2]
  7. 7.Count on in 2s: 4, 6, 8, 10, __, __[2]
  8. 8.Count on in 5s: 100, 105, 110, 115, __, __[2]
  9. 9.Count on in 5s: 80, 85, 90, 95, __, __[3]
  10. 10.Count on in 5s: 195, 200, 205, 210, __, __[3]
  11. 11.Count on in 5s: 215, 220, 225, 230, __, __[3]
  12. 12.Count on in 5s: 235, 240, 245, 250, __, __[3]
Show answers and working
  1. 1. 28, 30

    Each number is 2 more than the one before. 26 + 2 = 28 28 + 2 = 30

  2. 2. 9, 10

    Each number is 1 more than the one before. 8 + 1 = 9 9 + 1 = 10

  3. 3. 7, 8

    Each number is 1 more than the one before. 6 + 1 = 7 7 + 1 = 8

  4. 4. 18, 20

    Each number is 2 more than the one before. 16 + 2 = 18 18 + 2 = 20

  5. 5. 30, 32

    Each number is 2 more than the one before. 28 + 2 = 30 30 + 2 = 32

  6. 6. 25, 30

    Each number is 5 more than the one before. 20 + 5 = 25 25 + 5 = 30

  7. 7. 12, 14

    Each number is 2 more than the one before. 10 + 2 = 12 12 + 2 = 14

  8. 8. 120, 125

    Each number is 5 more than the one before. 115 + 5 = 120 120 + 5 = 125

  9. 9. 100, 105

    Each number is 5 more than the one before. 95 + 5 = 100 100 + 5 = 105

  10. 10. 215, 220

    Each number is 5 more than the one before. 210 + 5 = 215 215 + 5 = 220

  11. 11. 235, 240

    Each number is 5 more than the one before. 230 + 5 = 235 235 + 5 = 240

  12. 12. 255, 260

    Each number is 5 more than the one before. 250 + 5 = 255 255 + 5 = 260

Worked examples

Easy example

Count on in 1s: 0, 1, 2, 3, __, __

  1. Each number is 1 more than the one before.
  2. 3 + 1 = 4
  3. 4 + 1 = 5
  4. Answer: 4, 5
Medium example

Count on in 5s: 145, 150, 155, 160, __, __

  1. Each number is 5 more than the one before.
  2. 160 + 5 = 165
  3. 165 + 5 = 170
  4. Answer: 165, 170
Hard example

Count on in 10s: 210, 220, 230, 240, __, __

  1. Each number is 10 more than the one before.
  2. 240 + 10 = 250
  3. 250 + 10 = 260
  4. Answer: 250, 260

Interactive practice

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

Common mistakes

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

  • Says the starting number as the first count when counting on.

    Correction: Point to the start number, then say the NEXT number as 'one'.

  • Loses the pattern when crossing a ten (e.g. 28, 29, 20).

    Correction: Use a 100 square so the child sees the row change.

Teacher tips

  • · Use a 100 square and colour each skip-count pattern in a different colour.

Parent tips

  • · Count stairs in 2s or cars in 5s on a walk.

Real-life applications

  • · Counting coins in 5s and 10s, counting pairs of socks in 2s.

Assessment objectives

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

CAMBRIDGE CAM-876.1 — Mapped statement covering Introducing Counterexamples Essentials.NATIONAL-CURRICULUM NAT-584.2 — Mapped statement covering Introducing Counterexamples Essentials.

Every free resource for Introducing Counterexamples 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 Introducing Counterexamples Essentials 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 Matrices. 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 Introducing Counterexamples Essentials?
Move on to Introducing Counterexamples Techniques, Introducing Counterexamples Word Problems, Introducing Counterexamples Common Errors, Working with Counterexamples, which build directly on this idea.

Related resources

Free AI Tutor

Stuck on Introducing Counterexamples Essentials? The AI Tutor already knows this page, its prerequisites and its common mistakes.

Open the free AI Tutor