Grade 7 · Year 8 · Class 7 · ages 12–13
Simple interest worksheets.
Free printable simple interest worksheets with answer keys. Finding simple interest from the principal, the rate and the time. Choose the level and the number of questions, then download a PDF or print.
- Grade 7
- Year 8 · Class 7
- Ages 12–13
- PDF + print
- Answer key
- Free
Sheet 84390. Change the options above or make a new worksheet.
Simple interest
Grade 7 · Medium · 12 questions · Sheet 84390
Name Date Score / 12
- 1.Simple interest on ₹900 at 7% per year for 3 years is ₹
- 2.Simple interest on ₹7,400 at 9% per year for 2 years is ₹
- 3.Simple interest on ₹8,000 at 8% per year for 1 year is ₹
- 4.Simple interest on ₹2,500 at 5% per year for 2 years is ₹
- 5.Simple interest on ₹4,700 at 2% per year for 2 years is ₹
- 6.Simple interest on ₹8,000 at 6% per year for 5 years is ₹
- 7.Simple interest on ₹5,900 at 4% per year for 4 years is ₹
- 8.Simple interest on ₹4,200 at 6% per year for 1 year is ₹
Simple interest
Grade 7 · Medium · 12 questions · Sheet 84390
Name Date Score / 12
- 9.Simple interest on ₹500 at 7% per year for 3 years is ₹
- 10.Simple interest on ₹1,900 at 3% per year for 2 years is ₹
- 11.Simple interest on ₹7,200 at 12% per year for 4 years is ₹
- 12.Simple interest on ₹2,600 at 5% per year for 4 years is ₹
About simple interest worksheets
Finding simple interest from the principal, the rate and the time. This worksheet maker is aimed at Grade 7 (Year 8, Class 7) (ages 12–13) and makes new questions every time, with the answers worked out by a maths engine.
Teaching tip
Simple interest = principal × rate × time ÷ 100, where the rate is per year and the time is in years.
What the three levels look like
- Easy: Simple interest on ₹5,000 at 5% per year for 2 years is ₹ ___
- Medium: Simple interest on ₹7,500 at 9% per year for 4 years is ₹ ___
- Challenge: Simple interest on ₹43,800 at 6% per year for 2 years is ₹ ___
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FAQ
Simple interest worksheets: questions
What grade are simple interest worksheets for?
Simple interest is usually taught around Grade 7 (Year 8, Class 7), for ages 12–13. Every grade has an easy, medium and challenge level, so you can go back to an earlier level or push ahead.
Do these simple interest worksheets include an answer key?
Yes. Press Download PDF with the answer key switched on and the last page lists every answer. Turn the key off for a clean student copy.
Can I make a new worksheet with different questions?
Yes. Press New worksheet for a fresh set of questions. Each sheet has a sheet number printed on it; open this page with the same level, question count and number to get exactly the same sheet again.
How do I help a child who finds simple interest hard?
Simple interest = principal × rate × time ÷ 100, where the rate is per year and the time is in years. Start with the easy level, and practise a few minutes every day rather than one long session.
What is a quick way to find a percentage of a number?
Find 10% by dividing by 10, then build the others: 5% is half of 10%, 20% is double 10% and 25% is a quarter.
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