Finding the percentage change

12 questions

1. Which of the following words indicate an decrease?
2. Which of the following is the correct calculation for finding 5% of 300?
3. Match each question to the correct multiplier.
4. A t-shirt costs £13.50 in a sale offering a 25% discount. The cost of the t-shirt before the discount was £___
5. The value of a motorbike depreciates by 12% each year. It is now worth £6512. Last year the motorbike was worth £___.
6. Mr. Oak sells a vase for £72. This gives him a 20% profit. Mr. Oak originally purchased the vase for £___.
7. __________ is the decimal equivalent of a percentage.
8. 100% = 36 and 120% = 43.2. The percentage change is ___%.
9. The cost of a laptop decreases from £450 to £360. What is the percentage change?
10. Jun thinks of a number and decreases it by a percentage. The number Jun thought of was 160 and his new number is 136. Jun changed 160 by ___%
11. Jacob’s score on a game increases from 3450 to 3726. The percentage change in Jacob's score is ___%.
12. A reduced sugar bar of chocolate contains 35 g of sugar. The normal bar contains 15 g more of sugar. The sugar has been reduced by ___%.

License: OGL