Applying Ratios and Percents

Solving ratio problem: If a recipe calls for 2 cups of flour and 3 cups of sugar, what is the ratio of flour to sugar?

• 4:5

• 2:3

• 3:2

• 1:2

Solving ratio problem: If a car travels 240 miles in 4 hours, what is the ratio of miles to hours?

• 120 miles/hour

• 40 miles/hour

• 80 miles/hour

• 60 miles/hour

Identifying proportional relationships: If 5 apples cost $2.50, how much will 8 apples cost?

• $3.00

• $4.00

• $6.50

• $5.00

Calculating percentages: What is 20% of 150?

• 30

• 25

• 50

• 40

What is 50% of 300?

• 150

• 200

• 100

• 250

What is 30% of 150?

• 45

• 50

• 55

• 60

If 25% of a number is 50, what is the number?

• 200

• 150

• 100

• 250

If 60% of a number is 72, what is the number?

• 110

• 120

• 84

• 96

If 45% of a number is 90, what is the number?

• 150

• 200

• 250

• 300

If 30% of a number is 45, what is the number?

• 120

• 150

• 90

• 75