Free Grade 3 Introducing Percentage Increase Worksheets
Free Grade 3 worksheets for Introducing 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
Stretch
15 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- UnderstandExplain introducing percentage increase
Explain introducing percentage increase accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate introducing percentage increase
Calculate introducing percentage increase accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare introducing percentage increase
Compare introducing percentage increase accurately in a familiar context.
Assessed by: Exit ticket of four short items
- EvaluateJustify introducing percentage increase
Justify introducing 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 Introducing 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 25% of 80.[1]
- 2.Find 50% of 640.[1]
- 3.Find 10% of 140.[1]
- 4.Find 10% of 600.[1]
- 5.Find 12.5% of 260.[2]
- 6.Find 12.5% of 640.[2]
- 7.Find 40% of 700.[2]
- 8.Find 40% of 460.[2]
- 9.Increase $200.00 by 5%.[3]
- 10.Decrease $620.00 by 12.5%.[3]
- 11.Decrease $160.00 by 12.5%.[3]
- 12.Increase $740.00 by 30%.[3]
Show answers and working
1. 20
1% of 80 = 0.8. 25% = 0.8 × 25 = 20.
2. 320
1% of 640 = 6.4. 50% = 6.4 × 50 = 320.
3. 14
1% of 140 = 1.4. 10% = 1.4 × 10 = 14.
4. 60
1% of 600 = 6. 10% = 6 × 10 = 60.
5. 32.5
1% of 260 = 2.6. 12.5% = 2.6 × 12.5 = 32.5.
6. 80
1% of 640 = 6.4. 12.5% = 6.4 × 12.5 = 80.
7. 280
1% of 700 = 7. 40% = 7 × 40 = 280.
8. 184
1% of 460 = 4.6. 40% = 4.6 × 40 = 184.
9. $210.00
Multiplier: 1 + 0.05 = 1.05. 200 × 1.05 = 210.
10. $542.50
Multiplier: 1 − 0.125 = 0.875. 620 × 0.875 = 542.5.
11. $140.00
Multiplier: 1 − 0.125 = 0.875. 160 × 0.875 = 140.
12. $962.00
Multiplier: 1 + 0.3 = 1.3. 740 × 1.3 = 962.
Worked examples
Find 75% of 460.
- 1% of 460 = 4.6.
- 75% = 4.6 × 75 = 345.
- Answer: 345
Find 12.5% of 520.
- 1% of 520 = 5.2.
- 12.5% = 5.2 × 12.5 = 65.
- Answer: 65
Increase $740.00 by 12.5%.
- Multiplier: 1 + 0.125 = 1.125.
- 740 × 1.125 = 832.5.
- Answer: $832.50
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 Introducing Percentage Increase
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Frequently asked
- Is this Grade 3 Introducing Percentage Increase worksheet really free?
- 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 Percentage of an Amount. 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 Introducing Percentage Increase?
- Move on to Working with Percentage Increase, Percentage Increase in Context, Percentage of an Amount, Percentage Decrease, which build directly on this idea.
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