Ratio and Proportion I

Solve the following ratio algebraically: If a:b = 2:3 and b:c = 4:5, find a:c.

• 1:2

• 4:5

• 3:4

• 5:6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A recipe calls for 2 cups of flour and 3 cups of sugar. If you want to make half the recipe, how many cups of sugar should you use?

• 2 cups

• 1.5 cups

• 2.5 cups

• 3.5 cups

Tags

CCSS.6.NS.A.1

CCSS.6.RP.A.3

If 5 workers can complete a project in 10 days, how many days will it take for 8 workers to complete the same project?

• 6.25 pesos

• 8.5 pesos

• 9.5 pesos

• 7.5 pesos

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

If 4 pens cost peso8, how much would 7 pens cost?

• peso14

• peso16

• peso12

• peso10

Tags

CCSS.6.EE.B.7

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A car travels 240 miles in 4 hours. What is the unit rate of the car's speed in miles per hour?

• 120 miles per hour

• 60 miles per hour

• 80 miles per hour

• 40 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

If 3 apples cost peso2.40, how much would 5 apples cost?

• peso3.50

• peso2.00

• peso4.50

• peso4.00

Tags

CCSS.6.EE.B.7

CCSS.6.NS.B.3

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Solve the proportion: 3/5 = x/15

• 10

• 12

• 9

• 5

Tags

CCSS.6.EE.B.7

CCSS.6.RP.A.1

CCSS.6.RP.A.3

A map scale is 1 inch represents 5 miles. How many inches on the map represent 25 miles?

• 5

• 4

• 6

• 8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

If a school has 4 boys for every 5 girls, and there are 120 students in total, how many boys are there?

• 47

• 82

• 65

• 53

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

A recipe calls for 2 cups of sugar for every 3 cups of flour. If you have 6 cups of flour, how many cups of sugar do you need?

• 3 cups

• 4 cups

• 5 cups

• 7 cups

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3