Equivalent Ratios & 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'.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you write a ratio?

Back

Ratios can be written in three ways: using the word 'to' (e.g., 5 to 3), using a colon (e.g., 5:3), or as a fraction (e.g., 5/3).

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Front

What does it mean for two ratios to be 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 there are 4 apples and 6 oranges, what is the ratio of apples to oranges?

Back

The ratio of apples to oranges is 4 to 6, which simplifies to 2 to 3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of school apps to game apps if there are 5 school apps and 3 game apps?

Back

The ratio of school apps to game apps is 5 to 3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

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

Back

To find a missing value in a ratio table, use equivalent ratios to set up a proportion and solve for the unknown.

Front

What is the value of B in the ratio table if A is 28 and the ratio is 4 to 5?

Back

If A is 28, then B is 35, because 28/4 = 7 and 7*5 = 35.

Front

What is the ratio of girls to boys if there are 7 girls and 5 boys?

Back

The ratio of girls to boys is 7 to 5.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If there are 30 students in a class and 12 play the trumpet, what is the ratio of trumpet players to total students?

Back

The ratio of trumpet players to total students is 12 to 30, which simplifies to 2 to 5.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which ratio is equivalent to 5 to 4?

Back

25 to 20 is equivalent to 5 to 4.

Tags

CCSS.6.RP.A.3A