Ratio Tables

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you complete a ratio table?

Back

To complete a ratio table, identify the relationship between the quantities, then use multiplication or division to find the missing values.

Front

If 1 quart of water requires 2 tablets of iodine, how many tablets are needed for 4 quarts?

Back

8 tablets.

Tags

CCSS.6.RP.A.3B

Front

What is the missing value in the ratio 3: ? = 9:21?

Back

3.

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 do you find a missing value in a ratio?

Back

To find a missing value in a ratio, set up a proportion and solve for the unknown.

Front

What does it mean to scale a ratio?

Back

Scaling a ratio means multiplying or dividing both terms of the ratio by the same number to maintain the same relationship.

Tags

CCSS.6.RP.A.3A

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, where the first quantity is the numerator and the second quantity is the denominator.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a ratio is 2:5, what is the equivalent ratio if both terms are multiplied by 3?

Back

6:15.

Tags

CCSS.6.RP.A.3A

Front

What is the purpose of a ratio table?

Back

A ratio table helps organize and visualize the relationships between different ratios, making it easier to find missing values.