Add & Subtract Like Denominators H.W.

 $\frac{6}{10}$   $+$   $\frac{4}{10}$   $=$       There are two correct answers.

•  $\frac{10}{10}$  

•  $\frac{2}{10}$  

• 1

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

If we have common denominators and we want to add or subtract them we need to

• add/subtract the numerator and slide over the denominator.

• add/subtract the numerator and add/subtract the denominator.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{10}{12}$   $-$   $\frac{3}{12}$   $=$  

•  $\frac{7}{12}$  

•  $\frac{13}{12}$  

•  $\frac{6}{12}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

The bottom number is called the __________.

• numerator
• denominator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

two sixths plus one sixth

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

one half plus one half

• one whole
• 1/2

Tags

CCSS.4.NF.B.3A

The top number is called the ___________.

• denominator
• numerator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

 $\frac{5}{6}$   $-$   $\frac{1}{6}$   $=$  

•  $\frac{4}{6}$  

•  $\frac{2}{6}$  

•  $\frac{7}{6}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{10}{24}$   $+$   $\frac{6}{24}$   $=$  

•  $\frac{10}{20}$  

•  $\frac{4}{24}$  

•  $\frac{16}{24}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D