$\frac{1}{3}+\frac{1}{7}=$  

•  $\frac{2}{10}$  

•  $\frac{2}{21}$  

•  $\frac{10}{21}$  

•  $\frac{2}{7}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve. Turn into a mixed number if needed.

 $\frac{5}{7}+\frac{1}{2}=$  

•  $1\ \frac{6}{7}$  

•  $\frac{2}{3}$  

•  $\frac{6}{9}$  

•  $1\ \frac{3}{14}$  

Tags

CCSS.7.NS.A.1C

 $\frac{13}{10}$  

Turn this fraction into a mixed number:

•  $1\ \frac{13}{10}$  

•  $1\ \frac{3}{10}$  

•  $1\ \frac{10}{10}$  

•  $1\ \frac{5}{10}$  

Tags

CCSS.5.NF.B.3

Carlos is practicing playing the piano. He practices for 3/4 hour before school and 7/10 hour when he gets home. For how long has Carlo practiced playing piano in total?

• $1\ \frac{18}{40}\ or\ 1\frac{9}{20}hours$

• $1\ \frac{10}{14\ }\ hours$

• $1\ \frac{5}{7}\ hours$

• $1\ \frac{21}{40}\ hours$

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

If Carlos has practiced for 1 and 9/20 hours, but he wants to practice for 2 whole hours total, how much longer will he need to practice?

• a little bit longer

• $\frac{11}{20}\ hour$

• $1\ \frac{10}{20}\ hours$

• 1 hour

Tags

CCSS.7.NS.A.1C

 $\frac{6}{24}$  

Simplify this fraction:

•  $\frac{1}{24}$  

•  $\frac{1}{6}$  

•  $\frac{1}{4}$  

•  $\frac{3}{10}$  

 $\frac{3}{4}-\frac{3}{8}=$  

•  $\frac{0}{4}$  

•  $\frac{1}{4}$  

•  $\frac{1}{8}$  

•  $\frac{3}{8}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $1\ \frac{1}{5}-\frac{1}{3}=$  

•  $\frac{1}{3}$  

•  $\frac{7}{15}$  

•  $\frac{13}{15}$  

•  $\frac{2}{15}$  

Tags

CCSS.7.NS.A.1C

 $1\ \frac{3}{8}$  

Change this mixed number to an improper fraction:

•  $\frac{11}{8}$  

•  $\frac{4}{8}$  

•  $\frac{1}{2}$  

•  $\frac{12}{8}$  

Tags

CCSS.4.NF.B.3

 $1\ \frac{2}{7}-\frac{1}{3}=$  

•  $1\ \frac{1}{4}$  

•  $\frac{20}{21}$  

•  $1$  

•  $\frac{1}{21}$  

Tags

CCSS.7.NS.A.1C