Ratios!

Front

What is a ratio?

Back

A comparison of two numbers.

Front

What is the ratio of blue triangles to red squares if there are 4 blue triangles and 3 red squares?

Back

4:3

Front

What is the ratio of seals to turtles if there are 3 seals and 5 turtles?

Back

3 to 5

Front

What is the ratio of squares to circles if there are 3 squares and 6 circles?

Back

3:6

Front

What is the ratio of stars to circles if there are 4 stars and 11 circles?

Back

stars/circles = 4/11

Front

How do you express a ratio?

Back

A ratio can be expressed in three ways: using a colon (e.g., 4:3), as a fraction (e.g., 4/3), or with the word 'to' (e.g., 4 to 3).

Front

If the ratio of apples to oranges is 2:5, how many oranges are there if there are 10 apples?

Back

25 oranges.

Front

What does it mean if a ratio is simplified?

Back

It means the numbers in the ratio have been reduced to their smallest whole number form.

Front

If the ratio of boys to girls in a class is 3:4, how many girls are there if there are 12 boys?

Back

16 girls.

Front

What is the ratio of 10 to 20?

Back

1:2.