WEEK 18:Ratios and Equivalent Ratios-7th-DAY 1

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between numbers, meaning they can be simplified to the same fraction.

Front

How can you find an equivalent ratio?

Back

You can find an equivalent ratio by multiplying or dividing both terms of the ratio by the same non-zero number.

Front

What is the ratio of red toy cars to all toy cars if Patrick has 2 black, 3 red, and 5 white toy cars?

Back

The ratio of red toy cars to all toy cars is 3:10.

Front

If the ratio of dogs to all pets is 2:11, how many total pets are there if there are 2 dogs?

Back

There are 11 total pets.

Front

What is the ratio of pears to apples if there are 4 apples and 5 pears?

Back

The ratio of pears to apples is 5:4.

Front

How do you simplify the ratio 8:20?

Back

You simplify the ratio 8:20 by dividing both numbers by their greatest common divisor, which is 4, resulting in 2:5.

Front

What is the first step to solve for an unknown in an equivalent ratio?

Back

The first step is to set up a proportion that relates the known ratios to the unknown.

Front

If you have a ratio of 4:12, what number completes the equivalent ratio 20:___?

Back

The number that completes the equivalent ratio is 60.

Front

What is the total number of toy cars Patrick has if he has 2 black, 3 red, and 5 white toy cars?

Back

Patrick has a total of 10 toy cars.