Vocabulary
Multiple Choice
Adding Fractions
Subtracting Fractions
True/False
100

Denominator

the bottom number in a fraction

100
To add fractions with the same bottom number, you: 

A. add the numerators and keep the denominator the same

B. add the denominators and keep the numerator the same

C. add the numerators and add the denominators

D. add the numerator of one fraction to the denominator of the other fraction(s)

A. add the numerators and keep the denominator the same

100

4/8 + 3/8

7/8

100

7/9 - 3/9

4/9

100

True or False.

2/6 is in the simplest form.

False. 1/3 would be the simplest form.

200

Numerator

the top number in a fraction

200

to subtract fractions with the same bottom number, you:

A. subtract the denominators and keep the numerator the same

B. subtract the numerators and keep the denominator the same

C. subtract the numerators and subtract the denominators 

D. subtract the numerator of one fraction from the denominator of the other fraction(s)

B. subtract the numerators and keep the denominator the same

200

3/4 + 1/4 

4/4 or 1 whole

200

5/7 - 2/7

3/7

200

4/5 is in the simplest form.

True.

300

To decompose a fraction means

 You divide the fraction into smaller fractions so that when you add them up you get the initial fraction

300

Which is the correct way to decompose the fraction 4/5.

a. 1/4 + 1/4+ 1/4 + 1/4

b. 1/5 + 1/5 + 1/5 + 1/5 + 1/5

c. 1/5 + 1/5 + 1/5 + 1/5

What is c ?

300

4/7 + 2/7

Use a mixed number

1 1/7

300

3/10 - 1/10

Make sure to simplify your answer.

2/10=1/5

300

3/3 = 1

True

400

To simplify means

You put the fraction in lowest terms which means nothing will divide into both the numerator and denominator but 1

400

What is 2 ways to decompose the fraction 3/5?

a. 2/5 + 1/5

b. 1/5 + 2/4

c. 1/5 + 1/5 + 1/5 

d. 2/5 + 2/5

What is a and c?

400

3/10 + 2/10

Make sure to write your answer in simplest form.

1/2

400

7/8 - 5/8

Make sure to simplify your answer

2/8=1/4

400

4/8 = 1/2

True

500

Who is your favorite teacher?

Any answer gets you 500 points

500

To simplify a fraction, you:

A. find a number that can go into both the numerator and the denominator and then divide both by that number

B. find a number that can go into both the numerator and the denominator and then multiply both by that number

C. find a number that can go into both the numerator and the denominator and then add both to that number

D. find a number that can go into both the numerator and the denominator and then subtract both from that number

A. find a number that can go into both the numerator and the denominator and then divide both by that number

500

1/9 + 2/9

Make sure to write your answer in simplest form.

1/3

500

1 1/14 - 4/14

11/14

500

100/100=2

False