Ratios and Rates Tables

What is the missing number in the ratio table?

• 72

• 85

• 76

• 90

What is the constant of proportionality in the table?

• 2

• 8

• 4

• 6

What is the constant of proportionality for the table above?

• 2

• 1/2

• 3

• None of the above

Does the table represent a proportional relationship? If so, what is the constant?

• Yes, k=1/3

• Yes, k=3

• Yes, k=5

• No

To make coffee, one small scoop of coffee grounds is added to 2 cups of water. Use the ratio table to find how many cups of water to use for 5 scoops of coffee.

• 4

• 6

• 10

• 8

A car travels 180 miles in 3 hours. What is the rate of the car in miles per hour?

• 30 mph

• 45 mph

• 60 mph

• 90 mph

What is the value of B in the ratio table?

• 28

• 70

• 49

• 56

Tags

Ratio Table Missing Value

Diana uses 30 grams of coffee beans to make 48 fluid ounces of coffee. When guests come, she makes 96 fluid ounces of coffee. How many grams of coffee beans does Diana use when she has visitors?

Mathematical Equivalence

ON

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

• 40 mph

• 50 mph

• 60 mph

• 70 mph

Which best describes the graph represented in this table?

•  proportional

• non-proportional