2.4 Homework Due Mon 9 March Total 21

Complete neatly in the front of your books. Calculator allowed but working must be shown.

1. A car is reduced by 15% from £9,200. What is the new price of the car?

   [3 marks]

2. The number of birds in a nature reserve increases by 15% every year. There were 1800 birds in 2013.
   1. How many birds were there in 2014?
   2. How many birds were there in 2015?
   3. Roughly how many birds will there be in 2018?

   [6 marks]

3. An iPhone costs £435 with 15% discount. How much is the phone without the discount?

   [3 marks]

4. The price of a house is reduced by 5% to £275,000. What was the house price before the reduction?

   [3 marks]

5. Express 78 as a product of its prime factors

   [2 marks]

6. How many centimetres are there in 3.5km?

   [2 marks]

7. £1 is worth € 1.35
   1. How many euros is £3.45?
   2. How many pounds is € 17.22?

      [3 marks]

Answers