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1. Round the following to 2 decimal places:

i) 25.567 (ii) 4.056 (iii) 5.005

(b) Multiply each number by 1000

2. Calculate the following (showing full workings without a calculator)

(a) 210 – 185.8

(b) 100.6 – 74.31

(c) 42.6 ÷6

3. Change from litres to millilitres (think about what your doing – use your chart):

(a) 7 litres (b) 2.5 litres (c) 0.367 litres

4. 27 out of 63 people prefer Nicole Scherzinger as an X factor Judge to Cheryl Cole.

(a) What fraction of viewers was this? (express in its simplest form)

(b) What percentage of people is this?

5. Orange and Vodaphone Sales Assistants get paid in different ways:

a) It is thought that Vodaphone sales assistants sell on average 30 phones a week. What would a weekly Vodaphone wage be?

b) How much would an Orange Sales Assistant be paid annually?

c) Orange increase their rate of pay to £8 per hour. Calculate the percentage rate per hour increase.

6. Phil earns 20% less than Holly. Holly earns £450 a week. How much does Phil get paid?

7. Bella works part time in a hill walking store and earns £7800 per year. Her boss increases her pay by 5%. Calculate her new annual salary.

1. Round the following to 2 decimal places:

i) 25.567 (ii) 4.056 (iii) 5.005

(b) Multiply each number by 1000

2. Calculate the following (showing full workings without a calculator)

(a) 210 – 185.8

(b) 100.6 – 74.31

(c) 42.6 ÷6

3. Change from litres to millilitres (think about what your doing – use your chart):

(a) 7 litres (b) 2.5 litres (c) 0.367 litres

4. 27 out of 63 people prefer Nicole Scherzinger as an X factor Judge to Cheryl Cole.

(a) What fraction of viewers was this? (express in its simplest form)

(b) What percentage of people is this?

5. Orange and Vodaphone Sales Assistants get paid in different ways:

a) It is thought that Vodaphone sales assistants sell on average 30 phones a week. What would a weekly Vodaphone wage be?

b) How much would an Orange Sales Assistant be paid annually?

c) Orange increase their rate of pay to £8 per hour. Calculate the percentage rate per hour increase.

6. Phil earns 20% less than Holly. Holly earns £450 a week. How much does Phil get paid?

7. Bella works part time in a hill walking store and earns £7800 per year. Her boss increases her pay by 5%. Calculate her new annual salary.

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Orange Sales Assistant

Contracted to 35 hours a week.

Rate of pay: £6.40 per hour

Vodaphone Sales Assistant

£150 per week. Plus £5 commission for every phone sold.

Minimum phones sold per week 30

Orange Sales Assistant

Contracted to 35 hours a week.

Rate of pay: £6.40 per hour

Vodaphone Sales Assistant

£150 per week. Plus £5 commission for every phone sold.

Minimum phones sold per week 30

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