Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free number if an answer is giving you trouble. Note that you will lose points if you ask for hints!

Now try these.

1. £4000 is invested for 3 years at 2% simple interest. £

2. £6000 is invested at 4.5% interest for 5 years. £

3. £10,000 is invested for 10 years at 6.5% interest. £

Now try these. Round all your answers to the nearest penny.

1. Find the compound interest when £500 is invested for 3 years at 3% interest. £

2. Find the compound interest when £800 is invested for 5 years at 2% interest.£

3. Find the compound interest when £1000 is invested for 2 years at 6% interest. £

4. Find the compound interest when £750 is invested for 7 years at 2.5% interest. £

5. Find the compound interest when £1500 is invested for 20 years at 7% interest. £