U3 Lesson 13 review

Front

Leila missed 2 problems on her math test for every 8 she got correct. If she missed 6 problems, how many did she get correct?

Back

24

Front

What is the ratio of 2 to 5?

Back

2:5

Front

How many pints of yellow paint are needed for 27 pints of green paint?

Back

18 pints

Front

What is the ratio of blonde hair teachers to brown hair teachers if there are 20 blonde and 12 brown?

Back

5:3

Front

If Kyra walks 2 miles in 30 minutes, how long will it take her to walk 7 miles?

Back

105 minutes

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division.

Front

How do you simplify a ratio?

Back

Divide both terms of the ratio by their greatest common divisor.

Front

What is the formula for finding the unit rate?

Back

Unit Rate = Total Quantity / Number of Units.

Front

If a recipe calls for 4 cups of flour and 2 cups of sugar, what is the ratio of flour to sugar?

Back

2:1

Front

What is the relationship between distance, rate, and time?

Back

Distance = Rate × Time.