Ratio Tables

Front

What is a ratio table?

Back

A ratio table is a tool used to show the relationship between two quantities, displaying pairs of numbers that maintain a constant ratio.

Front

How do you find a missing value in a ratio table?

Back

To find a missing value in a ratio table, you can use equivalent ratios or proportions based on the known values.

Front

What does it mean if two ratios are equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning they simplify to the same fraction.

Tags

CCSS.6.RP.A.3A

Front

If the ratio of A to B is 2:5, what is the value of B if A is 8?

Back

B = 20, because 8 is 2/5 of 20.

Front

What is the value of A in the ratio table if B is 70 and the ratio is 2:5?

Back

A = 28, because 70 is 5/2 of 28.

Front

What is the value of C in the ratio table if A is 8 and the ratio is 1:12?

Back

C = 96, because 8 is 1/12 of 96.

Front

What is the missing number in the ratio table if the ratio is 1:5 and the known value is 10?

Back

The missing number is 50, because 10 is 1/5 of 50.

Front

If the ratio of A to B is 3:4, what is the value of A if B is 84?

Back

A = 63, because 84 is 4/3 of 63.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How can you check if two ratios are equivalent?

Back

You can cross-multiply the ratios and see if the products are equal.

Tags

CCSS.6.RP.A.3A