12.4.24 Proportions Activator

Front

What is a proportion?

Back

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

Front

How do you solve for x in a proportion?

Back

To solve for x in a proportion, cross-multiply and then isolate x.

Front

If 39 wetsuits are produced every 2 weeks, how many wetsuits are produced in 1 week?

Back

19.5 wetsuits.

Front

How do you find the total time to produce a certain number of items given a rate?

Back

Divide the total number of items by the rate of production per time period.

Front

What is the formula for solving proportions?

Back

Front

Back

m = 42.

Front

What is the ratio of red apples to green apples if there are 4 red apples and 3 green apples?

Back

The ratio is 4:3.

Front

How do you convert a ratio to a fraction?

Back

Front

What does it mean if two ratios are equivalent?

Back

It means that they represent the same relationship between quantities.

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Back