Adding and Subtracting Fractions with Models

• 2/5
• 5/6
• 4/6
• 1/5

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3

• 4

• 24

• 12

• 2/15
• 2/0
• 1/2
• -1/2

Chris is painting a wall. 7/8 of the wall is blue. He has finished 1/4 of the blue. What fraction of the blue still needs to be painted?

• 6/4

• 1/8

• 6/8

• 5/8

Brooke had 3/5 of an apple pie and her mom had 2/7 of an apple pie.  How much apple pie do they have altogether?

• 35/35

• 5/12

• 31/35

• 1  2/35

• <
• >
• =

Is the fraction 1/3 equivalent to 4/12?

• Yes

• No

Q1. What is the ratio of 14 to 16?

• 14/16

• 7/8

• 8/7

• 4/10

April has 2/3 cup sugar and Mike has  1 3/6 cups of sugar. How much do they have together? 

• 13/6 or  2 1/6

• 2 whole

• 2 1/2 

• 3 whole