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

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:b'.

Front

How do you write an equivalent ratio?

Back

To write an equivalent ratio, you can multiply or divide both terms of the ratio by the same non-zero number.

Front

What is the equivalent ratio of 4:12?

Back

The equivalent ratio of 4:12 is 1:3, since both terms can be divided by 4.

Front

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

Back

If there are 2 dogs, then there are 11 total pets (2 dogs + 9 other pets).

Front

What is the ratio of 2 hours of watching TV to 8 hours of sleeping?

Back

The ratio is 2:8, which can be simplified to 1:4.

Front

How do you simplify the ratio 4 red apples to 3 green apples?

Back

The ratio 4:3 is already in its simplest form.

Front

Which of the following ratios is equivalent to 1/2: 2/4, 3/6, 6/10, 30/60?

Back

The ratio 6/10 is not equivalent to 1/2.

Front

What is the first step to find an equivalent ratio?

Back

The first step is to identify the original ratio and decide by what number you will multiply or divide.

Front

If a recipe calls for a ratio of 3 cups of flour to 2 cups of sugar, what is the total number of cups?

Back

The total number of cups is 5 (3 cups of flour + 2 cups of sugar).

Front

How can you express the ratio of 5 to 10 in simplest form?

Back

The simplest form of the ratio 5:10 is 1:2.