Ratio compares two or more quantities of the same kind. Key skills include expressing ratios in simplest form, equivalent ratios, changing ratios (before and after concept), and identifying the unchanged quantity.
Practice Questions
10 Questions
Q1
There are 15 boys and 12 girls in a class. What is the ratio of boys to girls in its simplest form?
A.5:4
B.1:4
C.4:5
D.10:8
Q2
There are 15 boys and 12 girls in a class. What is the ratio of boys to girls in its simplest form?
A.5:4
B.1:4
C.10:8
D.4:5
Q3
There are 15 boys and 6 girls in a class. What is the ratio of boys to girls in its simplest form?
A.2:5
B.10:4
C.5:2
D.1:2
Q4
There are 6 boys and 15 girls in a class. What is the ratio of boys to girls in its simplest form?
A.5:2
B.1:5
C.2:5
D.4:10
Q5
There are 15 boys and 12 girls in a class. What is the ratio of boys to girls in its simplest form?
A.1:4
B.4:5
C.5:4
D.10:8
Q6
There are 9 boys and 6 girls in a class. What is the ratio of boys to girls in its simplest form?
A.1:2
B.6:4
C.3:2
D.2:3
Q7
There are 9 boys and 12 girls in a class. What is the ratio of boys to girls in its simplest form?
A.4:3
B.1:4
C.3:4
D.6:8
Q8
There are 18 boys and 15 girls in a class. What is the ratio of boys to girls in its simplest form?
A.12:10
B.6:5
C.1:5
D.5:6
Q9
There are 18 boys and 15 girls in a class. What is the ratio of boys to girls in its simplest form?
A.1:5
B.5:6
C.6:5
D.12:10
Q10
There are 18 boys and 15 girls in a class. What is the ratio of boys to girls in its simplest form?