Proportional Reasoning - MTH1W

The cost of granola bars at two different stores is shown below.

A - Box of 12 Granola Bars $7.44

B - 2 Boxes of 5 Granola Bars for $6.00

What is the difference in the cost per granola bar at these two stores?

• 2¢

• 6¢

• 58¢

• 62¢

Which of the following ratios is equivalent to 2:5?

• 5:2

• 2:7

• 14:35

• 22:25

Cornerstone High School has 1860 students.

· 45% of the student’s bike or walk to school.

· 372 students drive to school.

· The remaining students travel to school by bus.

How many students travel to school by bus?

• 651

• 837

• 1209

• 1443

The ratio of boys to girls in Mandy’s mathematics class is 3 to 12.

The ratio is the same in Mandy’s science class, in which there are 20 girls. How many boys are there in Mandy’s science class?

• 5

• 8

• 11

• 15

. What is the value of k in the proportion below?

9:k = 24:32

• 12

• 15

• 16

• 17

15. A frame around a photograph is 5 cm wide.

What percentage of the entire area is the frame?

• 25%

• 33%

• 50%

• 67%

There are 260 Grade 9 students at a high school and 80% of these students attend a dance. Half of the Grade 9 students who attend the dance buy their tickets at the door.

How many grade 9 students who attend the dance buy their tickets at the door?

• 40

• 104

• 130

• 208

A car can travel 100km and use 8 liters of gas. How many km can it travel on 56 liters of gas.

• 500

• 624

• 654

• 700