Ratio Review 7

Simplify as fully as possible 28:42

• 14 : 21

• 3 : 2

• 1 : 1.5

• 2 : 3

Tags

CCSS.6.RP.A.3A

In a class of 10 boys and 14 girls the ratio of girls to boys is

• 10 : 14

• 1 : 2

• 7 : 5

• 5 : 7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Mr Cooper drives 472 km in 8 hours. At this rate, how many kilometres would he drive in 6 hours?

• 381

• 340

• 101

• 354

Share 150 sweets in the ratio 3:7:5

• 15:35:25

• 30:50:70

• 30:70:50

• 13:17:15

The ratio of numbers of girls and boys participating in sports of a school is 4:5. If the number of girls is 153, determine the number of boys participating in the sports.

• 68

• 78

• 85

• 45

Simplify as fully as possible 18 : 24 :30

• 9 : 12 : 15

• 6 : 8 :10

• 2 : 3 : 4

• 3 : 4 : 5

Tags

CCSS.6.RP.A.3A

In a bag the ratio of red marbles to green marbles is 4 : 5. what fraction of the marbles are red?

• 4/5

• 4/9

• 5/9

• 1/2

On a map with a scale of 1 cm : 2.5 km two towns are 5 cm apart. What is this distance in real life?

• 125 km

• 0.125 km

• 2 km

• 12.5 km

Tags

CCSS.7.RP.A.2C

Which is the better deal?
Doritos
£4.20 for 10kg
OR
Cheetos
£4.80 for 12kg

• Doritos
• Cheetos

Tags

CCSS.6.RP.A.3B

• 1
• 3
• 12
• 2

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2