Ratios
Write the ratio of 6 apples to 3 oranges in simplest form.
6:3
Is 2:3 equivalent to 4:6?
Yes
Write the ratio 2:3 as a fraction.
2/3
What is 50% of 20?
10
5 out of 10 people like pizza. What percentage is this?
50%
There are 10 boys and 5 girls. What is the ratio boys : girls?
10:5
Find a ratio equivalent to 3:5.
Many answers available
Convert 3/5 into a ratio.
3:5
What is 25% of 40?
10
3 out of 12 people chose blue. What percentage is this?
25%
A class has 8 red books and 12 blue books. What is the ratio red : blue?
8:12
Fill in the missing number: 5:7 = 10 : __
14
What fraction is represented by the ratio 4:10? Simplify.
2/5
Convert 0.5 to a percentage.
50%
8 out of 20 students passed a test. What percentage passed?
40%
In a garden, there are 15 roses and 20 tulips. Write the ratio of roses to tulips.
15:20
Which is equivalent to 4:9?
A) 8:18
B) 6:12
A
Write 6:8 as a fraction and simplify.
3/4
Convert
3/4
into a percentage.
75%
Class A has 6 out of 15 students who chose chocolate.
Class B has 5 out of 20 students who chose chocolate.
Which class has the greater percentage of students choosing chocolate?
Class A = 40%, Class B = 25% → Class A has the greater percentage
The ratio of money shared between three people is 2 : 3 : 5. If there is $100 in total, how much does each person get?
$20, $30 and $50
Simplify 12:18
2:3
A ratio is 5:20. Write it as a simplified fraction.
1/4
What is 10% of 250?
25
In one school, 9 out of 30 students play football.
In another school, 12 out of 40 students play football.
Which school has the higher percentage of students playing football?
School 1 = 30%, School 2 = 30% → They are equal