Unit Rates in Tables

Front

What is the constant of proportionality in the equation y = x?

Back

k = 1

Front

What is the unit rate, or constant of proportionality?

Back

3

Front

Which equation would match this proportional relationship: y = 3x?

Back

y = 3x

Front

What is the unit rate, or constant of proportionality in the options: 3, 5, 10, 12?

Back

3

Front

If I have one can of paint, how many bird houses can I paint? (Hint: Find the unit rate!)

Back

3 Houses

Front

Define unit rate.

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity.

Front

What does it mean if a relationship is proportional?

Back

A relationship is proportional if it can be represented by a constant ratio or unit rate.

Front

How do you find the unit rate from a table of values?

Back

Divide the value of one quantity by the corresponding value of the other quantity.

Front

What is the unit rate if 12 apples cost $3?

Back

$0.25 per apple.

Front

If a car travels 150 miles in 3 hours, what is the unit rate of speed?

Back

50 miles per hour.