Add and Subtract Fractions

What is the LEAST common denominator for the numbers 6 and 4?

• 24

• 12

• 36

 $\frac{2}{3}\ +\ \frac{1}{5}$  

•  $\frac{3}{15}$  

•  $\frac{13}{15}$  

•  $\frac{1}{15}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{3}{4}\ -\ \frac{1}{2}$  

•  $\frac{1}{4}$  

•  $\frac{2}{4}$  

•  $\frac{4}{4}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $5\frac{1}{2}\ +\ 3\ \frac{1}{4}$  

Round to the nearest whole number to estimate the sum

• 10

• 8

• 9

 $11\ \frac{4}{9}\ +\ 3\ \frac{1}{3}$  

Round to the nearest whole number to estimate the sum

• 15

• 10

• 14

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Round to the nearest whole number to estimate the difference.
 $46\ \frac{3}{4}\ -\ 21\ \frac{3}{8}\$  

• 26

• 25

• 22

 $6\frac{1}{12}\ +\ \left(3\ \frac{2}{3}\ -\ 1\ \frac{1}{4}\right)$  

Round each fraction to the nearest whole number to estimate the answer

• 9

• 8

• 10

Quinn used 1/3 cup of chocolate chips and 1/2 cup of M&Ms to make brownies. How much chocolate chips and M&Ms did she use in all?

• $\frac{2}{6}\ cup$

• $\frac{5}{6}\ cup$

• $\frac{1}{3}\ cup$

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $15\ \frac{2}{5}\ +\ \left(6\ \frac{1}{2}\ -\ 1\ \frac{3}{4}\right)$  

Round to the nearest whole number to estimate

• 21

• 22

• 20

Carter makes a bowl of trail mix using 3/4 cups of nuts and 1/2 cup of dried fruit. He eats 1/4 cup of the trail mix. How much trail mix is left?

• 2 cups

• 1 cup

• $\frac{3}{4}\ cup$

• $\frac{5}{4}cup$

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2