Ratios: Introduction

Front

What is an equivalent ratio?

Back

Two or more ratios with the same values.

Front

Which ratio is equivalent to 5 to 4?

Back

25 to 20.

Front

What is the ratio of triangles to circles in the following set: ◯ ◯ ◯ ◯ ◯ ◯ ◯ and △ △ △ △ △ △ △ △ △ △ △ △ △ △ △?

Back

19:7.

Front

How many different ways can you write a ratio?

Back

3.

Front

On a human, what is the ratio of arms to fingers?

Back

2:10.

Front

What is a ratio?

Back

A comparison of two quantities by division.

Front

How can ratios be expressed?

Back

As fractions, with a colon, or in words.

Front

What does a ratio of 1:1 mean?

Back

The two quantities are equal.

Front

If the ratio of boys to girls in a class is 3:2, how many boys are there if there are 10 girls?

Back

15 boys.

Front

What is the simplest form of the ratio 8:12?

Back

2:3.