
Simple Interest word problem worksheets for grade 7 and grade 8. Grade 8 math worksheets. 1. How much interest is earned on a principal of $900 invested at an interest rate of 7% for eight years? 2. How much interest is earned on a principal of $400 invested at an interest rate of 3% for seven years? 3. At what rate was an investment made that obtains $60.00 on $500 over two years? 4. If you put $300 in a savings account that pays 8% for one year what is the amount of money you will have at the end of the one year? 5. If you borrow $700 for one year at an interest rate of 8%, how much interest will you pay? 6. If you invest $800 at an interest rate of 10%, how much money will you have after two years? 7. How much principal must be invested to earn $100.00 in five years at an interest rate of 4%? 8. How much interest is earned on $900 at 10% for one year? 9. If you put $600 in a savings account that pays 10% for one year what is the amount of money you will have at the end of the one year? 10. How much principal must be invested to earn $12.00 in two years at an interest rate of 3%? 
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