Ratio’s & Proportions
Quiz
Mr. J Gallagher
Round 1
What fraction of the bar is shaded?
3/57/101/23/4
What is the ratio of blue to brown?
4:33:26:3
Write 0.4 as a fraction in its simplist form
3/56/101/42/5
Write 1/3 as a decimal
0.50.250.4
0.3333
What fraction of the bar is shaded?
Write 3/5 as a percentage
Swap you sheets with another team
What fraction of the bar is shaded?
3/57/101/23/4
What is the ratio of blue to brown?
4:33:26:3
Write 0.4 as a fraction in its simplist form
3/56/101/42/5
Write 1/3 as a decimal
0.50.250.4
0.3333
What fraction of the bar is shaded?
1/2
Write 3/5 as a percentage
60%
Round 2
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?
Calculate 2/3 of 90euro
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
Swap your 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%
Calculate 2/3 of 90euro
60euro
Change 70% into a decimal 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%
Round 3
Simplify the following ratio’s
21:28
12:16
Simplify the following ratio’s
13:39
63:18
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?
Students were asked how they travelled to school each day. 1/2 said they
travelled by bus, 1/8 travelled by car and the rest walked.
How many walked to school?
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 your sheet with another team
Simplify the following ratio’s
21:28 = 3:4
12:16 = 3:4
Simplify the following ratio’s
13:39 = 1:3
63:18 = 7:2
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
Students were asked how they travelled to school each day. 1/2 said they travelled by bus, 1/8 travelled by car and the rest
walked. What fraction of people walked to school?
5/8 (1 mark)
3/8
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
Every member of your team must stand up and do the Usain Bolt celebration
(2 marks)