$7\frac{3}{4}+\frac{1}{4}=$   

•  $7\ \frac{5}{4}$  

•  $7\ \frac{4}{4}$  

• 8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{3}{8}+5\frac{2}{8}=$  

•  $5\frac{5}{8}$  

•  $\frac{5}{8}$  

•  $6\frac{1}{8}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $7\frac{2}{5}+_-\ =8$  

Tags

CCSS.7.NS.A.1C

 $3\ =2\frac{1}{6}+?$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $3\frac{3}{5}\ +\ \frac{3}{5}\ =$  

•  $4\frac{2}{5}$  

•  $4\frac{1}{5}$  

•  $3\frac{6}{5}$  

•  $\frac{6}{15}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $4\frac{2}{3}+\frac{2}{3}\ =$  

•  $5\frac{1}{3}$  

•  $4\frac{4}{3}$  

•  $\frac{2}{12}$  

•  $4\frac{4}{6}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $3\frac{3}{5}+\frac{4}{5}\ =$ 

•  $3\frac{7}{5}$  

•  $\frac{7}{5}$  

•  $4\frac{1}{5}$  

•  $4\frac{2}{5}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{7}{8}+6\frac{4}{8}\ =$  

•  $6\frac{11}{8}$  

•  $7\frac{3}{8}$  

•  $7\frac{11}{8}$  

•  $6+1+\frac{3}{8}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{7}{10}+7\frac{9}{10}=$  

•  $8\ \frac{6}{10}$  

•  $\frac{16}{10}$  

•  $\frac{16}{70}$  

•  $7\frac{16}{10}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

To solve $7\ \frac{9}{10}+\frac{5}{10}$  , Maria thought, " $7\frac{9}{10}+\frac{1}{10}=8\ and\ 8\ +\frac{4}{10}=8\frac{4}{10}$  ." Paul thought, " $7\frac{9}{10}+\frac{5}{10}=7\frac{14}{10}=7+\frac{10}{10}+\frac{4}{10}=8\frac{4}{10}$ ." Explain why both Maria and Paul are right. 

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D