Add and Subtract Simple Fractions

Which fraction equals 1?

• 8/8

• 1/11

• 3/4

• 5/6

Tags

CCSS.3.NF.A.3C

Which fraction equals 1?

• 5/7 + 2/7

• 4/7 + 2/7

• 1/4 + 1/4

• 5/6 - 1/6

Tags

CCSS.4.NF.B.3A

 $\frac{8}{10\ }+\ \frac{4}{10}$  

•  $\frac{12}{20}$  

•  $\frac{12}{10\ }$  

•  $1\ \frac{2}{10}$  

•  $1\ \frac{2}{20}$  

•  $\frac{4}{10}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Mrs. Syrus bakes 4 whole pies for Thanksgiving. After dessert is finished, she has 2 1/4 pie left. How much pie did her family eat?

•  $2\ \frac{1}{4}$  

•  $1\ \frac{3}{4}$  

•  $2\ \frac{3}{4}$  

•  $\frac{8}{4}$  

Tags

CCSS.7.NS.A.1C

Select all of the following that correctly decomposes:

 $\frac{9}{12}$  

•  $\frac{4}{4\ }+\ \frac{4}{4\ }+\ \frac{1}{4}$  

•  $\frac{1}{12}+\frac{1}{12}+\frac{1}{12}+\frac{1}{12}+\frac{1}{12}+\frac{1}{12}+\ \frac{1}{12}+\frac{1}{12}+\frac{1}{12}$  

•  $\frac{4}{5\ }+\ \frac{5}{7}$  

•  $\frac{6}{12}+\ \frac{3}{12}$  

•  $\frac{2}{12}+\ \frac{4}{12}+\frac{3}{12}$  

Tags

CCSS.4.NF.B.3A

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

CCSS.7.NS.A.1C

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 1/6
• 1
• 1/0
• 1/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 3/8
• 3/16
• 1/8
• 2/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Which is equivalent to 5/8?

• 2/8 + 3/8
• 3/4 +3/4
• 3/8 + 3/8
• 1/8 + 1/8 + 1/8 +1/8

Tags

CCSS.4.NF.B.3A