1/3 Ratios and Equivalent Ratios

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

What does a Part : Part ratio represent?

Back

It represents the relationship between two parts of a whole.

Front

What does a Part : Whole ratio represent?

Back

It represents the relationship between a part and the entire whole.

Front

If there are 3 blueberry muffins to every bran muffin, what is the ratio of blueberry muffins to bran muffins?

Back

3:1

Front

If a teacher grades 25 homework assignments in 20 minutes, what is the rate of grading per minute?

Back

1.25 assignments per minute.

Front

If the ratio of cows to horses is 10:3 and there are 30 cows, how many horses are there?

Back

9 horses.

Front

What is the ratio of chocolate to glazed donuts if 13 glazed donuts are made for every 7 chocolate donuts?

Back

7:13

Front

How do you find equivalent ratios?

Back

By multiplying or dividing both terms of the ratio by the same non-zero number.

Front

If the ratio of apples to oranges is 4:5, what is an equivalent ratio?

Back

8:10 (by multiplying both terms by 2).

Front

What is the relationship between ratios and fractions?

Back

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