Int1 Unit 1 Additional Practise

Outcome 1.

1. Calculate the total cost of a meal when the bill comes to £32.40 and a service charge of 9% has to be added.

2. A new microwave costs £65 excluding VAT. If VAT is to be charged at 17.5% what would the total cost of the microwave be including VAT?

3. How much interest will be earned after 8 months if Nikki puts £1200 in her bank which pays 4.25%p.a.?

4. If a car travels 65miles in one hour how far will it travel in 5 hours?

5. Peter bought a bicycle for £120 then sold it a year later for £95. Express the loss as a percentage of the original price

6. Simone buys a new pair of shoes which cost £75. However she is entitled to 15% off as she is a student. How much does she pay for the shoes?

Outcome 2.

7. Calculate the area of a rectangle which is 12cm long and 9cm broad

8. Work out the area of a circle with diameter 22cm

9. Work out the area of the shape

10. Calculate the volume of the cube

11. The volume of a cuboid is 2640cm³, the length is 8cm and the breadth is 15cm calculate the height.

12. Calculate the circumference of a semi-circle with radius 4cm

13. Calculate the shaded area

Outcome 3.

14. To hire a car it costs £35 per day and an additional 7 pence per mile. How much did it cost Michael to hire a car for 4 days and drive 157 miles?

15. V = IR is a formula used in Physics. If I = 230 and R = 13 calculate V.

16. To find the cost of an ice-cream cone you multiply the number of cones by 70 pence and then add 40. Calculate the cost of 7 cones.

17. Evaluate 6a + 7bwhen a = 8 and b = 11

18. Calculate when c = 4 and d = 3

19. To cook a turkey, give it 20 minutes per pound and then add a further 50 minutes. If I have a 15 pound turkey how long will it take to cook?

Outcome 4

20. Jodie changes £500 into US dollars. Whilst on holiday she spends $610. If the exchange rate is £1 = $1.89, how many pounds does she come back with?

21. Cameron earns £23000 per year. He gets a wage rise of 4%. How much is his new wage?

22. Donald works in a garage in the evenings his basic rate of pay is £6.80 per hour. For doing a night shift he is paid time and a half. How much should Donald expect to be paid when he works 12 hours night shift?

23. Saskia has a weekly wage of £535. Lyndsay has a monthly wage of £1100. Who has the greatest annual salary?

24. To purchase a new car it would cost £4500 cash. However, to buy it using Hire Purchase you would pay a 12% deposit and pay 36 monthly instalments of £110. How much does it cost to buy the car using hire purchase?

25. Laura is a salesperson. She earns a basic wage of £7 per hour plus 2.5% commission on all her sales. Calculate her weeks wage when she worked 39 hours and sold £21000 worth of goods.

26. Andrew works for a rival company. He earns £8.50 per hour and gets 4% commission on sales OVER £10000. Calculate his weeks wage when he worked 37 hours and sold £25000 of goods.

27. Lee has just bought a new house. He must purchase insurance. His house is valued at £135,000. The insurance company will insure it for £1.43 per £1000. How much will Lees annual premium be?