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# Qwizdom - Percentage increase

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An interactive maths quiz designed for use with Qwizdom Interactive Voting Systems

Published in: Economy & Finance, Business
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### Qwizdom - Percentage increase

1. 1. Percentage Increase/Decrease<br />Year 9<br />
2. 2. Increase £7.00 by 10%<br />
3. 3. Increase £7.70 by 10%<br />
4. 4. Increase £5.00 by 50%<br />
5. 5. Decrease £7.50 by 10%<br />
6. 6. Decrease £10.00 by 20%<br />
7. 7. Decrease £8.00 by 20%<br />
8. 8. Decrease £6.40 by 20%<br />
9. 9. Increase £5.12 by 100%<br />
10. 10. How much is a £9.00 CD in a 15% off sale?<br />
11. 11. How much is a £22.00 shirt in a 15% off sale?<br />
12. 12. I put £25.00 in my bank, and earn 4% interest.How much do I now have in my account?<br />