Adding and Subtracting Fractions

Shamma's Fractions Review

What can you remember from this unit on fractions?

Multiple Choice

What is a fraction?

• A whole

• A hole

• A piece or part of a whole

• A pizza

Multiple Choice

A unit fraction is...

• A pizza

• A fraction with a numerator of 4

• A fraction where the numerator is 1

• 1 whole

Multiple Choice

A non-unit fraction is...

• Any fraction

• A fraction where the denominator is greater than the numerator

• A pizza

• A fraction with the numerator greater than 1

Multiple Choice

2/3 + 1/3 =

• 3/3

• 3/6

• A pizza

• 1/3

Multiple Choice

6/8 - 4/8 =

• A pizza

• 10/8

• 2/8

• 0/8

Multiple Choice

What does equivalent mean?

• The same or equal to

• A pizza

• Different

• Another word for fraction

Multiple Choice

What is 2/3 and 1/3?

• 3/3 or 1

• 2

• A pizza

• 2/3

Multiple Choice

10/10 - 8/10 =

• 10/10

• 2/10

• A pizza

• 6/8

Multiple Choice

1/2 + 1/2 =

• A pizza

• 1/2

• 1

• 2

Multiple Choice

What fraction is equivalent to 2/4?

• 1/2

• A pizza

• 1

• 3/4

Multiple Choice

Take away 1/4 from 1 (4/4):

• A pizza

• 2

• 3/4

• 1/4

Multiple Choice

50/100 - 25/100 =

• 25/100

• 50

• 75/100

• A pizza

Multiple Choice

50/100 - 25/100 =

• 25/100

• A pizza

• 75/100

• 1

Multiple Choice

5/15 + 10/15 =

• 15/15 (1)

• A pizza

• 5/15

• 10/15

Multiple Choice

How many thirds make one whole?

• A pizza

• 3

• 33

• 0

Multiple Choice

What is one quarter add one quarter?

• One whole

• Two quarters

• Three quarters

• A pizza

Multiple Choice

10/10 - 5/10 =

• A pizza

• 5/10 (or 1/2)

• 1

• 10/10

Multiple Choice

How do you find fractions of a quantity (amount or number)?

• Divide by the bottom, times by the top

• Add the numerator

• A pizza

• Divide by the top, times by the bottom

Multiple Choice

How much is left if you subtract 5/6 from 1 whole (6/6)?

• A pizza

• 5/6

• 1/6

• 6

Multiple Choice

What fraction is equal to 6/12?

• 3/6

• 4/4

• A pizza

• 12/12

Multiple Choice

7/8 + 2/8 =

• A pizza

• 9/16

• 9/8 (1 and 1/18)

• 1

Multiple Choice

A chocolate bar weighs 250 grams. Rachael eats 3/10 of the chocolate bar. Abbie eats 7/10 of the chocolate bar. How many more grams does Abbie eat than Rachael?

• 100g

• 0g

• A pizza

• 250g

Multiple Choice

1/5 of ______ equals 35?

• A pizza

• 5

• 35

• 175

Multiple Choice

Emma says "One firth, two fifths, three fifths, four fifths..." What fraction will she say next?

• 5/6

• A pizza

• 5/5 or 1 whole

• 5 wholes