Adding and Subtracting Fractions

To add or subtract, two fractions must have...

• a monkey.

• unlike terms.

• common denominators.

• the same numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

If I want to add pineapple to  $\frac{6}{12}$  of my pizza, that is equal to...

•  $\frac{1}{6}$  .

•  $\frac{3}{4}$  .

•  $\frac{2}{1}$  .

•  $\frac{1}{2}$  .

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

To find the sum, you need to...

• add

• subtract

• multiply

• divide

Tags

CCSS.6.NS.B.3

Evaluate the expression:  $\frac{2}{3}+\frac{1}{6}$  

• 1

•  $\frac{5}{6}$  

•  $\frac{7}{8}$  

•  $\frac{3}{3}$  

Tags

CCSS.7.NS.A.1C

Find the difference:  $\frac{5}{9}-\frac{3}{9}$  

• one ninth

• two ninths

• 8 ninths

• 3 ninths

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Select the sentence that match the following expression:  $\frac{2}{8}+3\ \frac{5}{7}$  

• I have two eights and need to take away three and five sevenths.

• I have two eights and need to add three and seven fifths.

• I have 2 8s and need to add three five seven.

• I have two eighths and need to add three and five sevenths.

Tags

CCSS.4.NF.B.3A

 $\frac{4}{7}+\frac{1}{3}=$  

•  $\frac{17}{21}$  

•  $\frac{19}{21}$  

•  $\frac{5}{10}$  

•  $\frac{5}{21}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $2\ \frac{3}{4}-\frac{1}{2}=$  

•  $1\ \frac{1}{2}$  

•  $2\ \frac{1}{2}$  

•  $1\frac{1}{4}$  

•  $2\frac{1}{4}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $14\ \frac{3}{8}+2\ \frac{6}{8}=$  

•  $17$  

•  $16\ \frac{1}{8}$  

•  $12\ \frac{3}{8}$  

•  $17\ \frac{1}{8}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $4\ -\ 2\ \frac{1}{3}=$  

•  $1\ \frac{2}{3}$  

•  $2\ \frac{2}{3}$  

•  $2\ \frac{1}{3}$  

•  $6\frac{1}{3}$  

Tags

CCSS.7.NS.A.1C