Free Grade 3 Working with Percentage Change Worksheets
Free Grade 3 worksheets for Working with Percentage Change: 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
Core
25 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- UnderstandExplain working with percentage change
Explain working with percentage change accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate working with percentage change
Calculate working with percentage change accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare working with percentage change
Compare working with percentage change accurately in a familiar context.
Assessed by: Exit ticket of four short items
- EvaluateJustify working with percentage change
Justify working with percentage change 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 Change 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 75% of 700.[1]
- 2.Find 25% of 800.[1]
- 3.Find 10% of 80.[1]
- 4.Find 25% of 220.[1]
- 5.Find 5% of 200.[2]
- 6.Find 35% of 680.[2]
- 7.Find 12.5% of 520.[2]
- 8.Find 40% of 620.[2]
- 9.Decrease $380.00 by 35%.[3]
- 10.Increase $420.00 by 30%.[3]
- 11.Increase $480.00 by 15%.[3]
- 12.Decrease $420.00 by 5%.[3]
Show answers and working
1. 525
1% of 700 = 7. 75% = 7 × 75 = 525.
2. 200
1% of 800 = 8. 25% = 8 × 25 = 200.
3. 8
1% of 80 = 0.8. 10% = 0.8 × 10 = 8.
4. 55
1% of 220 = 2.2. 25% = 2.2 × 25 = 55.
5. 10
1% of 200 = 2. 5% = 2 × 5 = 10.
6. 238
1% of 680 = 6.8. 35% = 6.8 × 35 = 238.
7. 65
1% of 520 = 5.2. 12.5% = 5.2 × 12.5 = 65.
8. 248
1% of 620 = 6.2. 40% = 6.2 × 40 = 248.
9. $247.00
Multiplier: 1 − 0.35 = 0.65. 380 × 0.65 = 247.
10. $546.00
Multiplier: 1 + 0.3 = 1.3. 420 × 1.3 = 546.
11. $552.00
Multiplier: 1 + 0.15 = 1.15. 480 × 1.15 = 552.
12. $399.00
Multiplier: 1 − 0.05 = 0.95. 420 × 0.95 = 399.
Worked examples
Find 10% of 300.
- 1% of 300 = 3.
- 10% = 3 × 10 = 30.
- Answer: 30
Find 40% of 460.
- 1% of 460 = 4.6.
- 40% = 4.6 × 40 = 184.
- Answer: 184
Increase $260.00 by 12.5%.
- Multiplier: 1 + 0.125 = 1.125.
- 260 × 1.125 = 292.5.
- Answer: $292.50
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 Working with Percentage Change
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Frequently asked
- Is this Grade 3 Working with Percentage Change 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 Introducing Percentage Change, Reverse Percentages. 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 Working with Percentage Change?
- Move on to Percentage Change in Context, Percentage of an Amount, Percentage Increase, Percentage Decrease, which build directly on this idea.
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