Adding and Subtracting Fractions

 $\frac{8}{9}\ -\ \frac{1}{3}\ =\$  

•  $\frac{7}{6}$  

•  $\frac{5}{9}$  

•  $\frac{2}{3}$  

•  $\frac{8}{27}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

The Ortega family made  $\frac{15}{16}$  pounds of confetti for the Annual Fiesta Celebration in San Antonio. They used  $\frac{1}{4}$  pound to make confetti filled eggs. How much confetti is left to use next year?

•  $\frac{11}{16}\$  pounds

•  $\frac{9}{16}$  pounds

•  $\frac{4}{5}$  pounds

•  $\frac{3}{4}$  pounds

Tags

CCSS.7.NS.A.1C

 $\frac{1}{3}$  +  $\frac{1}{2}$  =

•  $\frac{6}{7}$  

•  $\frac{2}{6}$  

•  $\frac{3}{5}$  

•  $\frac{5}{6}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{1}{5}\ and\ \frac{5}{6}$  What number could be a common denominator for these two fractions:

• 30

• 11

• 6

• 12

Tags

CCSS.5.NF.A.1

At the neighborhood block party, Chaz served  $\frac{1}{2}$  of a gallon of hot cocoa and  $\frac{1}{10}$  of a gallon of apple cider. How much hot cocoa and apple cider did Chaz serve? 

•  $\frac{3}{5}$  

•  $\frac{2}{5}$  

•  $\frac{2}{11}$  

•  $\frac{1}{6}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is  $\frac{8}{9}$  -  $\frac{5}{6}$ =  ?

•  $\frac{6}{7}$  

•  $\frac{3}{4}$  

•  $\frac{1}{18}$  

•  $\frac{10}{12}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What must you have to in order to add and subtract fractions?

• common numerators

• Different numerators

• common denominators

• different denominators

Tags

CCSS.7.NS.A.1C

• 1/12
• 1
• 2/35
• 23/25

Tags

CCSS.7.NS.A.1C

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

The fifth grade math teachers ordered pizza for lunch. Mrs. Dombkowski ate 1/3 of the pizza. Ms. Chaney ate 5/12 of the pizza. How much more pizza did Ms. Chaney eat than Mrs. Dombkowski?

• 1/4

• 2/3

• 4/6

• 1/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2