Free Grade 3 Working with Adding Integers Common Errors Quizzes
Free Grade 3 quizzes for Working with Adding Integers Common Errors: 12 real questions with a full answer key and worked solutions. Integers include negative numbers. On a number line, adding moves right and subtracting moves left. Subtracting a negative is the same as adding.
Free
Core
20 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify working with adding integers common errors
Identify working with adding integers common errors accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain working with adding integers common errors
Explain working with adding integers common errors accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate working with adding integers common errors
Calculate working with adding integers common errors accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare working with adding integers common errors
Compare working with adding integers 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 Adding Integers Common Errors works
Integers include negative numbers. On a number line, adding moves right and subtracting moves left. Subtracting a negative is the same as adding.
12 practice questions
Easy to hard, 24 marks in total. Try them first, then open the answers.
- 1.0 + 2 = ?[1]
- 2.9 + 2 = ?[1]
- 3.0 − 4 = ?[1]
- 4.8 − 0 = ?[1]
- 5.4 + (-5) = ?[2]
- 6.-19 + 6 = ?[2]
- 7.2 × (-17) = ?[2]
- 8.-13 − 18 = ?[2]
- 9.21 + (-11) = ?[3]
- 10.-4 × 2 = ?[3]
- 11.1 × 22 = ?[3]
- 12.-25 + (-9) = ?[3]
Show answers and working
1. 2
Start at 0 on a number line. Move 2 right. You land on 2.
2. 11
Start at 9 on a number line. Move 2 right. You land on 11.
3. -4
Subtracting 4 is the same as adding -4. 0 + (-4) = -4
4. 8
Subtracting 0 is the same as adding 0. 8 + 0 = 8
5. -1
Start at 4 on a number line. Move 5 left. You land on -1.
6. -13
Start at -19 on a number line. Move 6 right. You land on -13.
7. -34
Multiply the sizes: 2 × 17 = 34. Same signs give positive, different signs give negative. Answer: -34
8. -31
Subtracting 18 is the same as adding -18. -13 + (-18) = -31
9. 10
Start at 21 on a number line. Move 11 left. You land on 10.
10. -8
Multiply the sizes: 4 × 2 = 8. Same signs give positive, different signs give negative. Answer: -8
11. 22
Multiply the sizes: 1 × 22 = 22. Same signs give positive, different signs give negative. Answer: 22
12. -34
Start at -25 on a number line. Move 9 left. You land on -34.
Worked examples
9 − 7 = ?
- Subtracting 7 is the same as adding -7.
- 9 + (-7) = 2
- Answer: 2
17 + 9 = ?
- Start at 17 on a number line.
- Move 9 right.
- You land on 26.
- Answer: 26
-16 − (-30) = ?
- Subtracting (-30) is the same as adding 30.
- -16 + 30 = 14
- Answer: 14
Interactive practice
Free, no account required — answer on screen or print it.
Common mistakes
What learners typically get wrong, and how to fix it.
Thinks −8 is bigger than −3.
Correction: Further left on the number line means smaller.
Treats − (−4) as −4.
Correction: Two minus signs together become a plus.
Teacher tips
- · Use a vertical number line like a thermometer.
Parent tips
- · Compare winter temperatures from the weather forecast.
Real-life applications
- · Temperatures below zero, bank balances, floors below ground.
Assessment objectives
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Frequently asked
- Is this Grade 3 Working with Adding Integers 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 Adding Integers Word Problems, Working with Adding Integers Techniques, Introducing Adding Integers. 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 Adding Integers Common Errors?
- Move on to Introducing Adding Integers, Adding Integers in Context, which build directly on this idea.
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