Free Grade 3 Introducing Percentage Decrease Techniques in Examinations Quizzes
Free Grade 3 quizzes for Introducing Percentage Decrease Techniques in Examinations: 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
35 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify introducing percentage decrease techniques in examinations
Identify introducing percentage decrease techniques in examinations accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain introducing percentage decrease techniques in examinations
Explain introducing percentage decrease techniques in examinations accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate introducing percentage decrease techniques in examinations
Calculate introducing percentage decrease techniques in examinations accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare introducing percentage decrease techniques in examinations
Compare introducing percentage decrease techniques in examinations 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 Decrease Techniques in Examinations 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 720.[1]
- 2.Find 75% of 680.[1]
- 3.Find 25% of 780.[1]
- 4.Find 10% of 80.[1]
- 5.Find 5% of 400.[2]
- 6.Find 60% of 780.[2]
- 7.Find 60% of 60.[2]
- 8.Find 35% of 660.[2]
- 9.Increase $560.00 by 5%.[3]
- 10.Increase $440.00 by 30%.[3]
- 11.Increase $60.00 by 20%.[3]
- 12.Decrease $340.00 by 35%.[3]
Show answers and working
1. 180
1% of 720 = 7.2. 25% = 7.2 × 25 = 180.
2. 510
1% of 680 = 6.8. 75% = 6.8 × 75 = 510.
3. 195
1% of 780 = 7.8. 25% = 7.8 × 25 = 195.
4. 8
1% of 80 = 0.8. 10% = 0.8 × 10 = 8.
5. 20
1% of 400 = 4. 5% = 4 × 5 = 20.
6. 468
1% of 780 = 7.8. 60% = 7.8 × 60 = 468.
7. 36
1% of 60 = 0.6. 60% = 0.6 × 60 = 36.
8. 231
1% of 660 = 6.6. 35% = 6.6 × 35 = 231.
9. $588.00
Multiplier: 1 + 0.05 = 1.05. 560 × 1.05 = 588.
10. $572.00
Multiplier: 1 + 0.3 = 1.3. 440 × 1.3 = 572.
11. $72.00
Multiplier: 1 + 0.2 = 1.2. 60 × 1.2 = 72.
12. $221.00
Multiplier: 1 − 0.35 = 0.65. 340 × 0.65 = 221.
Worked examples
Find 50% of 280.
- 1% of 280 = 2.8.
- 50% = 2.8 × 50 = 140.
- Answer: 140
Find 12.5% of 140.
- 1% of 140 = 1.4.
- 12.5% = 1.4 × 12.5 = 17.5.
- Answer: 17.5
Increase $260.00 by 60%.
- Multiplier: 1 + 0.6 = 1.6.
- 260 × 1.6 = 416.
- Answer: $416.00
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
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Frequently asked
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- What should a learner already know before this?
- Start with Working with Introducing Percentage Decrease Techniques, Rules and Methods in Introducing Percentage Decrease Techniques, Introducing Percentage Decrease Essentials. Each one has its own free lesson, worksheet and quiz.
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- Recognition first, then understanding, application, reasoning and finally mastery — the same ladder used across every free resource on the platform.
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- Move on to Introducing Percentage Decrease Essentials, Introducing Percentage Decrease Word Problems, Introducing Percentage Decrease Common Errors, which build directly on this idea.
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