Ratios and Fractions
Equivalent fractions and proportions
Proportions
100

Is the division (or comparison) of two numbers. 

What is a ratio?

100

1/2 and 3/6 are equivalent.

What is yes?

100

2/3=n/27

What is 18?

200

Is the bottom number of a fraction

What is a numerator?

200

25/50 and 1/2 are equivalent.

What is yes?

200

8/3=32/m

What is 12?

300

Is the bottom number of a fraction.

What is a numerator?

300

1/3 and 4/9 are equivalent.

What is not?

300

6/10=x/20

What is 2?

400

They represent the same amount

What are equivalent fractions?

400

25/5 is not equivalent to 5/1

What is not?

400

12/3=4/y

What is one?

500

The top number is bigger than the bottom number.

What is an improper fraction?

500

It is formed by two equivalent fractions.

What is a proportion?

500

4/5=64/x

What is 80?