Maths Quiz Mr. J Gallagher. Round 1 In Anne’s class 8 students wear glasses and 12 do not wear glasses. How many students are in Anne’s class? What percentage.

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These questions are the same format as previous GCSE exams.

Presentation transcript:

Maths Quiz Mr. J Gallagher

Round 1

In Anne’s class 8 students wear glasses and 12 do not wear glasses. How many students are in Anne’s class? What percentage of people wear glasses?

Change 70% into a decimal AND a fraction

Change 0.25 into a fraction AND a percentage

Change 4/20 into a decimal AND a percentage

Write the following numbers correct to one decimal place:

Write the following numbers correct to two decimal places:

Kathleen as 2,500euro in her bank account. If she gives ¼ of her money to her son Michael, how much money does she have left?

A lotto machine contains balls of three different colours. 1/3 are black, 2/9 are white and the rest are blue. How many are blue?

Swap you sheets with another team

In Anne’s class 8 students wear glasses and 12 do not wear glasses. How many students are in Anne’s class? 20 What percentage of people wear glasses? 40%

Change 70% into a decimal AND a fraction 0.77/10

Change 0.25 into a fraction AND a percentage 1/425%

Change 4/20 into a decimal AND a percentage 0.220%

Write the following numbers correct to one decimal place:

Write the following numbers correct to two decimal places:

Kathleen as 2,500euro in her bank account. If she gives ¼ of her money to her son Michael, how much money does she have left? 625 euro (1 mark) 1875 euro

A lotto machine contains balls of three different colours. 1/3 are black, 2/9 are white and the rest are blue. How many are blue? 5/9 (1 mark) 4/9

Round 2

Write the following fractions in their simplist form: 15/8016/64

Arrange the following fractions in order of smallest to largest: 4/9, 1/3, 2/5, 3/10

Arrange the following fractions in order of smallest to largest: 3/8, 1/4, 1/8, 1/5

Write the following numbers correct to two significant figures:

Write the following numbers correct to one significant figure:

Donna bought a bike for 85euro. She sold it later and made a 20% loss. How much did she sell her bike for?

John invests 900euro in shares. The value of the shares decrease by 140euro after one year. How much are the shares worth now? Calculate the percentage decrease in the value of the shares?

There were 80 hours of sunshine in May. In June, the number of hours of sunshine increased to 120. Find the percentage increase in the hours of sunshine.

Swap your sheets with another team

Write the following fractions in their simplist form: 15/803/1616/641/3

Arrange the following fractions in order of smallest to largest: 3/10, 1/3, 2/5, 5/9

Arrange the following fractions in order of smallest to largest: 1/8, 1/5, 1/4, 3/8

Write the following numbers correct to two significant figures:

Write the following numbers correct to one significant figure:

Donna bought a bike for 85euro. She sold it later and made a 20% loss. How much did she sell her bike for? 17euro (1 mark) 68euro

John invests 900euro in shares. The value of the shares decrease by 140euro after one year. How much are the shares worth now? 760euro Calculate the percentage decrease in the value of the shares? 140/900 = 16%

There were 80 hours of sunshine in May. In June, the number of hours of sunshine increased to 120. Find the percentage increase in the hours of sunshine. 40/200 = 1/5 20%

Round 3

Write the following numbers correct to two decimal places:

Write the following numbers correct to two significant figures:

Write the following numbers correct to three decimal places:

Change 35% into a decimal AND a fraction

Change 0.75 into a percentage AND a fraction

Change 9/20 into a decimal AND a percentage

Swap your sheet with another team

Write the following numbers correct to two decimal places:

Write the following numbers correct to two significant figures:

Write the following numbers correct to three decimal places:

Change 35% into a decimal AND a fraction /20

Change 0.75 into a percentage AND a fraction 75%3/4

Change 9/20 into a decimal AND a percentage %

Every member of your team must stand up and do the Usain Bolt celebration (2 marks)