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

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:

2.83

25.87

Write the following numbers correct to two decimal places:

2.835

25.872

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%


AND a fraction

0.7

7/10

Change 0.25 into a fraction AND a percentage

1/4

25%

Change 4/20 into a decimal AND a percentage

0.2

20%

Write the following numbers correct to one decimal place:

2.83

2.8

25.87

25.9


2.835

2.84

25.872

25.87

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:

15/80

16/64

Arrange the following fractions in order of smallest to largest:

4/9, 1/3, 2/5, 3/10


3/8, 1/4, 1/8, 1/5

Write the following numbers correct to two significant figures:

283

476

Write the following numbers correct to one significant figure:

244

769

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:

15/80

3/16

16/64

1/3


3/10, 1/3, 2/5, 5/9


1/8, 1/5, 1/4, 3/8


283

280

476

480

Write the following numbers correct to one significant figure:

244

200

769

800

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


28.5379

476.6815


28547

43792

Write the following numbers correct to three decimal places:

7.9044

1.23456


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


28.5379

28.54

476.6815

476.68


28547

29000

43792

44000

Write the following numbers correct to three decimal places:

7.9044

7.904

1.23456

1.235


AND a fraction

0.35

7/20

Change 0.75 into a percentage

AND a fraction

75%

3/4

Change 9/20 into a decimal

AND a percentage

0.45

45%

Every member of your team must stand up and do the Usain Bolt celebration

(2 marks)

Documents

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