Adding/Subtracting Fractions D1 Quizizz #15

 $\frac{1}{3}+\frac{1}{3}$  

•  $\frac{2}{6}$  

•  $\frac{2}{3}$  

•  $\frac{1}{9}$  

• 1

 $\frac{3}{5}-\frac{2}{5}$  

•  $\frac{1}{5}$  

•  $\frac{5}{5}$  

•  $\frac{5}{10}$  

•  $\frac{1}{2}$  

 $\frac{1}{3}-\frac{1}{10}$  

•  $\frac{1}{7}$  

•  $\frac{7}{30}$  

•  $\frac{1}{30}$  

•  $\frac{1}{10}$  

 $\frac{7}{9}-\frac{1}{6}$  

•  $\frac{8}{15}$  

•  $\frac{2}{15}$  

•  $\frac{17}{18}$  

•  $\frac{11}{18}$  

Dan has  $\frac{9}{16}meter$  of blue yarn and  $\frac{1}{4}meter$  of brown yarn. How much yarn does he have altogether?

•  $\frac{5}{16}meter$  

•  $\frac{13}{16}meter$  

•  $\frac{10}{20}meter$  

•  $\frac{8}{12}meter$  

Sue rides her bike  $\frac{5}{6}miles$ . Tyler rides his for  $\frac{3}{4}miles$  . How much longer did Sue ride on her bike?

•  $\frac{1}{12}miles$  

•  $\frac{8}{10}miles$  
  

•  $\frac{4}{5}miles$  

•  $\frac{19}{12}miles$  

What do you need to have when adding unlike fractions?

• common denominator
• common numerator
• common numerator and denominator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Answer must be simplified

 $\frac{1}{3}\ +\ \frac{1}{4}\ =$  

•  $\frac{2}{7}$  

•  $\frac{1}{12}$  

•  $\frac{7}{12}$  

Answer must be simplified

 $\frac{5}{6}\ -\ \frac{1}{3}=$  

•  $\frac{3}{6}$  

•  $\frac{1}{2}$  

•  $1\frac{1}{3}$  

Answer must be simplified

 $\frac{3}{8}\ +\ \frac{1}{3}=$  

•  $\frac{17}{24}$  

•  $\frac{4}{11}$  

•  $\frac{3}{24}$