Free Grade 3 Introduction to Introducing Adding Integers Common Errors Worksheets
Free Grade 3 worksheets for Introduction to Introducing 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
Foundation
35 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify introduction to introducing adding integers common errors
Identify introduction to introducing adding integers common errors accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain introduction to introducing adding integers common errors
Explain introduction to introducing adding integers common errors accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate introduction to introducing adding integers common errors
Calculate introduction to introducing adding integers common errors accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare introduction to introducing adding integers common errors
Compare introduction to introducing 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 Introduction to Introducing 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.
- 1.10 − 4 = ?[1]
- 2.-6 + (-1) = ?[1]
- 3.-7 − 7 = ?[1]
- 4.-8 + (-6) = ?[1]
- 5.5 − (-18) = ?[2]
- 6.15 − 13 = ?[2]
- 7.6 × (-11) = ?[2]
- 8.4 + 17 = ?[2]
- 9.-2 − 29 = ?[3]
- 10.-24 + 0 = ?[3]
- 11.25 − 2 = ?[3]
- 12.19 + (-22) = ?[3]
Show answers and working
1. 6
Subtracting 4 is the same as adding -4. 10 + (-4) = 6
2. -7
Start at -6 on a number line. Move 1 left. You land on -7.
3. -14
Subtracting 7 is the same as adding -7. -7 + (-7) = -14
4. -14
Start at -8 on a number line. Move 6 left. You land on -14.
5. 23
Subtracting (-18) is the same as adding 18. 5 + 18 = 23
6. 2
Subtracting 13 is the same as adding -13. 15 + (-13) = 2
7. -66
Multiply the sizes: 6 × 11 = 66. Same signs give positive, different signs give negative. Answer: -66
8. 21
Start at 4 on a number line. Move 17 right. You land on 21.
9. -31
Subtracting 29 is the same as adding -29. -2 + (-29) = -31
10. -24
Start at -24 on a number line. Move 0 right. You land on -24.
11. 23
Subtracting 2 is the same as adding -2. 25 + (-2) = 23
12. -3
Start at 19 on a number line. Move 22 left. You land on -3.
Worked examples
3 − 9 = ?
- Subtracting 9 is the same as adding -9.
- 3 + (-9) = -6
- Answer: -6
-19 × 8 = ?
- Multiply the sizes: 19 × 8 = 152.
- Same signs give positive, different signs give negative.
- Answer: -152
- Answer: -152
-17 × 27 = ?
- Multiply the sizes: 17 × 27 = 459.
- Same signs give positive, different signs give negative.
- Answer: -459
- Answer: -459
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
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- 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 Introducing Adding Integers Word Problems. 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 Introduction to Introducing Adding Integers Common Errors?
- Move on to Key Vocabulary of Introducing Adding Integers Common Errors, Rules and Methods in Introducing Adding Integers Common Errors, Working with Introducing Adding Integers Common Errors, Introducing Adding Integers Common Errors in Examinations, which build directly on this idea.
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