Free Grade 3 Reverse Percentages in Context Lesson Plans
Free Grade 3 lesson plans for Reverse Percentages in Context: 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
20 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify reverse percentages in context
Identify reverse percentages in context accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain reverse percentages in context
Explain reverse percentages in context accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate reverse percentages in context
Calculate reverse percentages in context accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare reverse percentages in context
Compare reverse percentages in context 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 Reverse Percentages in Context 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 50% of 300.[1]
- 2.Find 10% of 720.[1]
- 3.Find 10% of 400.[1]
- 4.Find 75% of 60.[1]
- 5.Find 30% of 600.[2]
- 6.Find 35% of 500.[2]
- 7.Find 40% of 740.[2]
- 8.Find 20% of 240.[2]
- 9.Increase $160.00 by 40%.[3]
- 10.Increase $180.00 by 60%.[3]
- 11.Increase $140.00 by 15%.[3]
- 12.Increase $740.00 by 30%.[3]
Show answers and working
1. 150
1% of 300 = 3. 50% = 3 × 50 = 150.
2. 72
1% of 720 = 7.2. 10% = 7.2 × 10 = 72.
3. 40
1% of 400 = 4. 10% = 4 × 10 = 40.
4. 45
1% of 60 = 0.6. 75% = 0.6 × 75 = 45.
5. 180
1% of 600 = 6. 30% = 6 × 30 = 180.
6. 175
1% of 500 = 5. 35% = 5 × 35 = 175.
7. 296
1% of 740 = 7.4. 40% = 7.4 × 40 = 296.
8. 48
1% of 240 = 2.4. 20% = 2.4 × 20 = 48.
9. $224.00
Multiplier: 1 + 0.4 = 1.4. 160 × 1.4 = 224.
10. $288.00
Multiplier: 1 + 0.6 = 1.6. 180 × 1.6 = 288.
11. $161.00
Multiplier: 1 + 0.15 = 1.15. 140 × 1.15 = 161.
12. $962.00
Multiplier: 1 + 0.3 = 1.3. 740 × 1.3 = 962.
Worked examples
Find 25% of 620.
- 1% of 620 = 6.2.
- 25% = 6.2 × 25 = 155.
- Answer: 155
Find 60% of 220.
- 1% of 220 = 2.2.
- 60% = 2.2 × 60 = 132.
- Answer: 132
Increase $240.00 by 5%.
- Multiplier: 1 + 0.05 = 1.05.
- 240 × 1.05 = 252.
- Answer: $252.00
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.
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Frequently asked
- Is this Grade 3 Reverse Percentages in Context lesson plan really free?
- Yes. Every lesson plans 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 Reverse Percentages, Introducing Reverse Percentages, Percentage Decrease. Each one has its own free lesson, worksheet and quiz.
- How is the lesson plan 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 Reverse Percentages in Context?
- Move on to Percentage of an Amount, Percentage Increase, Percentage Decrease, Percentage Change, which build directly on this idea.
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