adding and subtracting fractions pre-unit quiz

• 5/14
• 3/7
• 5/7
• 5/14

• 3/10
• 3/5
• 3/25
• 15/5

Brad ate 3/4 of his Kit-Kat bar and gave the rest to Cole.  How much of the Kit-Kat bar did Cole get to eat?

• 3/4
• 1/4
• 2/4
• None

Kayden has 3/9 of a pizza and Laila gave her 2/9 of a pizza.  How much pizza does Kayden have now?

• 5 Pizzas
• 5/9 of a pizza
• 1/9 of a pizza
• 1 pizza

 $\frac{8}{9}\ -\ \frac{1}{3}\ =\$  

•  $\frac{7}{6}$  

•  $\frac{5}{9}$  

•  $\frac{2}{3}$  

•  $\frac{8}{27}$  

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

6½ - 2⅔

• 4  1/6
• 3  5/6
• 4  1/2
• 3  1/2

2 ¹/₄ + 3 ¹/₆

• 5 ³/₄

• 5 ⁵/₁₂

• 5 ¹/₄

• 5 ¹/₂

Jerome wants to walk to school. He lives 2 ¹/₄ miles away. So far, he has walked ⁷/₈ of a mile. How far does he have left to go?

• 1 ³/₈

• 3 ¹/₂

• 1 ³/₄

• 2 ³/₄

What must you do first in order to add or subtract unlike fractions?

• add the numerators

• add the denominators

• find a common denominator

• find a common numerator