Introduction to Ratio, Rates, and Unit

What is the missing number in the ratio table?

• 21

• 24

• 27

• 25

Hilbert burns 120 calories per 30 minutes of weight training.  Complete the table to chart his calorie expenditure for different amounts of time. What is the value of a?

• a= 80

• a= 6

• a= 60

• a= 120

If Kevin is mixing 35 oz of yellow paint, he will need how many oz of red?

• 21 oz

• 24 oz

• 33 oz

• 18 oz

What is the missing number in the ratio table?

• 72

• 85

• 76

• 90

Which word best fits the definition: A comparison of a certain number of units of the first quantity to one unit of the second quantity.

• Unit rate

• Ratio

• Constant

• Proportional

Which word best fits the definition: A ratio that compares two different quantities which have different units.

• ratio

• unit rate

• rate

• constant

_____ are those that can be simplifies or reduced to the same value.

• Rates

• Equivalent ratios

• Mathematicians

• Proportional

A relationship between two variables where their ratios are equivalent is called a ___

A ____ is a comparison of two quantities.

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional