Big Ideas Chapter 3 Test Review

Front

You earn $28 for washing 7 cars. How much do you earn for washing 2 cars?

Back

$8

Front

Lightning strikes Earth 1000 times in 10 seconds. How many times does lightning strike in 12 seconds?

Back

1200

Front

What is the ratio of basketballs to soccer balls if there are 6 basketballs and 4 soccer balls?

Back

3:2

Front

There are 8 bones in a large snake for every 3 bones in a small snake. If the small snake has 150 bones, how many bones does the large snake have?

Back

400

Front

Your team wins 24 medals at a competition. The medals are gold, silver, and bronze in a ratio of 1:1:6. How many of each medal did your team win?

Back

3, 3, 18

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative sizes of two or more values.

Front

How do you calculate the unit rate?

Back

Divide the total amount by the number of items.

Front

What is the formula for finding the total number of items based on a ratio?

Back

Total = (Sum of ratio parts) x (Common multiplier)

Front

If a recipe calls for 2 cups of flour and 3 cups of sugar, what is the ratio of flour to sugar?

Back

2:3

Front

What does it mean if two quantities are in direct proportion?

Back

If one quantity increases, the other quantity increases at the same rate.