Fraction

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is a good common denominator for this problem? 

 $\frac{3}{9}+\frac{1}{6}$  

• 18

• 9

• 24

• 12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is a good common denominator for this problem?

 $\frac{1}{8}+\frac{5}{6}$  

• 24

• 18

• 32

• 16

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{1}{2}+\frac{1}{4}=$  

•  $\frac{3}{4}$  

•  $\frac{2}{4}$  

•  $\frac{3}{6}$  

•  $\frac{2}{6}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 James is helping his dad paint his house. They mixed $\frac{5}{9}$ gallons of white paint and  $\frac{1}{6}$  gallons of blue pain. How many gallons was the mixture in all? 

•  $\frac{6}{18}$   gallons

•  $\frac{13}{18}$   gallons

•  $\frac{4}{5}$   gallons

•  $\frac{1}{6}$   gallons

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is a  numerator?

• a whole number
• top number in a fraction
• bottom number in the fraction
• the term for a larger top number than bottom number

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B