Mastering Rates and Proportions

What is the proportion of 3 apples to 12 oranges?

• 1:4

• 1:3

• 3:5

• 2:5

If a car travels 150 km in 3 hours, what is its rate in miles per hour?

• 75 km per hour

• 30 km per hour

• 50 km per hour

• 100 km per hour

Compare the ratios 2:5 and 4:10. Are they equivalent?

• Yes, the ratios 2:5 and 4:10 are equivalent.

• Yes, the ratios 2:5 and 4:10 are equal in value but not in form.

• No, the ratios 2:5 and 4:10 are not equivalent.

• The ratios 2:5 and 4:10 cannot be compared.

If 4 pencils cost RM2, what is the unit rate per pencil?

• RM0.75

• RM0.25

• RM0.50

• RM1.00

Calculate the unit rate if 60 km are traveled in 2 hours.

• 30 km per hour

• 50 km per hour

• 20 km per hour

• 40 km per hour

What is the proportion of 5 to 20?

• 1:4

• 1:3

• 1:5

• 2:5

A recipe calls for 2 cups of flour for every 3 cups of sugar. What is the ratio of flour to sugar?

• 2:3

• 4:5

• 3:2

• 1:3

If a bike travels 30 km in 1.5 hours, what is the speed in km per hour?

• 30 km per hour

• 25 km per hour

• 20 km per hour

• 15 km per hour

What is the unit rate of RM45 for 9 items?

• RM4 per item

• RM5 per item

• RM3 per item

• RM6 per item

If 8 out of 20 students passed a test, what is the proportion of students who passed?

• 0.4

• 0.2

• 0.5

• 0.75