Proportions-6th grade

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 solve for a missing value in a proportion?

Back

To solve for a missing value, you can cross-multiply and then divide.

Tags

CCSS.7.RP.A.2C

Front

What is an equivalent ratio?

Back

An equivalent ratio is a ratio that expresses the same relationship between two quantities, even if the numbers are different.

Tags

CCSS.6.RP.A.3A

Front

If 3/5 = x/15, what is x?

Back

x = 9.

Tags

CCSS.4.NF.A.1

CCSS.3.NF.A.3B

Front

What is a ratio table?

Back

A ratio table is a table that shows equivalent ratios in a structured format.

Front

Complete the ratio: 2:3 = x:12. What is x?

Back

x = 8.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, and vice versa.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If the ratio of cats to dogs is 4:5, how many cats are there if there are 20 dogs?

Back

There are 16 cats.

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.

Tags

CCSS.6.RP.A.3A

Front

If 5:10 is a ratio, what is its simplest form?

Back

The simplest form is 1:2.

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1