Free Grade 3 Working with Percentage Increase Quizzes
Free Grade 3 quizzes for Working with Percentage Increase: 12 real questions with a full answer key and worked solutions. Per cent means 'out of 100'. Find 10% by dividing by 10 or 1% by dividing by 100, then build up. For an increase or decrease, use a multiplier.
Free
Higher
25 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- UnderstandExplain working with percentage increase
Explain working with percentage increase accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate working with percentage increase
Calculate working with percentage increase accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare working with percentage increase
Compare working with percentage increase accurately in a familiar context.
Assessed by: Exit ticket of four short items
- EvaluateJustify working with percentage increase
Justify working with percentage increase 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 Percentage Increase works
Per cent means 'out of 100'. Find 10% by dividing by 10 or 1% by dividing by 100, then build up. For an increase or decrease, use a multiplier.
12 practice questions
Easy to hard, 24 marks in total. Try them first, then open the answers.
- 1.Find 10% of 400.[1]
- 2.Find 50% of 540.[1]
- 3.Find 50% of 560.[1]
- 4.Find 75% of 380.[1]
- 5.Find 30% of 800.[2]
- 6.Find 40% of 480.[2]
- 7.Find 5% of 780.[2]
- 8.Find 30% of 520.[2]
- 9.Decrease $80.00 by 30%.[3]
- 10.Decrease $700.00 by 60%.[3]
- 11.Increase $120.00 by 12.5%.[3]
- 12.Decrease $420.00 by 35%.[3]
Show answers and working
1. 40
1% of 400 = 4. 10% = 4 × 10 = 40.
2. 270
1% of 540 = 5.4. 50% = 5.4 × 50 = 270.
3. 280
1% of 560 = 5.6. 50% = 5.6 × 50 = 280.
4. 285
1% of 380 = 3.8. 75% = 3.8 × 75 = 285.
5. 240
1% of 800 = 8. 30% = 8 × 30 = 240.
6. 192
1% of 480 = 4.8. 40% = 4.8 × 40 = 192.
7. 39
1% of 780 = 7.8. 5% = 7.8 × 5 = 39.
8. 156
1% of 520 = 5.2. 30% = 5.2 × 30 = 156.
9. $56.00
Multiplier: 1 − 0.3 = 0.7. 80 × 0.7 = 56.
10. $280.00
Multiplier: 1 − 0.6 = 0.4. 700 × 0.4 = 280.
11. $135.00
Multiplier: 1 + 0.125 = 1.125. 120 × 1.125 = 135.
12. $273.00
Multiplier: 1 − 0.35 = 0.65. 420 × 0.65 = 273.
Worked examples
Find 10% of 640.
- 1% of 640 = 6.4.
- 10% = 6.4 × 10 = 64.
- Answer: 64
Find 35% of 560.
- 1% of 560 = 5.6.
- 35% = 5.6 × 35 = 196.
- Answer: 196
Increase $40.00 by 35%.
- Multiplier: 1 + 0.35 = 1.35.
- 40 × 1.35 = 54.
- Answer: $54.00
Interactive practice
Free, no account required — answer on screen or print it.
Common mistakes
What learners typically get wrong, and how to fix it.
Finds 10% and stops when asked for a 10% decrease.
Correction: Subtract the 10% from the original.
Thinks a 50% rise then 50% fall returns to the start.
Correction: The second percentage is of a different amount.
Teacher tips
- · Teach 10%, 5%, 1% building blocks before multipliers.
Parent tips
- · Work out the tip at a restaurant together.
Real-life applications
- · Sales, tips, tax and interest.
Assessment objectives
How mastery is evidenced, and which standards it maps to.
Every free resource for Working with Percentage Increase
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Frequently asked
- Is this Grade 3 Working with Percentage Increase 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 Introducing Percentage Increase, Percentage of an Amount. 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 Percentage Increase?
- Move on to Percentage Increase in Context, Percentage of an Amount, Percentage Decrease, Reverse Percentages, which build directly on this idea.
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