End of Mission 3 Review: Adding and Subtracting Fractions

Which of the following is not a common multiple of 6 and 12?

• 6

• 12

• 24

• 48

 $\frac{2}{3}+\frac{3}{7}$  =

•  $\frac{5}{10}$  

•  $\frac{23}{21}$  

•  $\frac{5}{21}$  

 $\frac{5}{6}+\frac{3}{4}=$  

•  $\frac{8}{10}$  

•  $1\ \frac{14}{24}$  

•  $\frac{8}{24}$  

 $\frac{8}{11}-\frac{2}{5}=$  

•  $\frac{18}{55}$  

•  $\frac{6}{55}$  

•  $\frac{10}{6}$  

 $5\ +\ \frac{2}{7}+3$  =

•  $5\ \frac{2}{7}$  

•  $8\ \frac{2}{7}$  

•  $\frac{10}{7}$  

 $4-\frac{3}{8}$  

•  $4\ \frac{3}{8}$  

•  $\frac{1}{8}$  

•  $3\ \frac{5}{8}$  

 $8\ \frac{5}{6}-4$  

•   $4\ \frac{5}{6}$  

•  $12\ \frac{5}{6}$  

•  $3\ \frac{1}{6}$  

 $3-1\ \frac{2}{3}=$  

•  $2\ \frac{2}{3}$  

•  $1\ \frac{1}{3}$  

•  $4\ \frac{2}{3}$  

Choose ALL that apply.

 $\frac{7}{8}+\frac{1}{2}=$  

•  $\frac{8}{10}$  

•  $\frac{22}{16}$  

•  $\frac{11}{8}$  

•  $1\ \frac{3}{8}$  

 $\frac{1}{2}+\frac{5}{9}=$  

Estimate to determine if the sum is greater than 1 or less than 1. Explain your thinking.

• greater than 1

• less than 1