Adding and Subtracting Fractions with Like Denominators

What is the bottom number in a fraction called?

(a)  

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What is the top number in a fraction called?

(a)  

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

• 
  

  $\frac{4}{10}$
  

• $\frac{2}{10}$

• $\frac{0}{5}$

• $\frac{4}{5}$

Tags

CCSS.4.NF.B.3A

• 
  

  $\frac{6}{10}$
  

• $\frac{6}{20}$

• $\frac{4}{10}$

• $\frac{3}{5}$

Tags

CCSS.4.NF.B.3A

Q.

 $\frac{4}{7}+\frac{2}{7}=$  

•  $\frac{2}{7}$  

•  $\frac{8}{7}$  

•  $\frac{6}{7}$  

•  $\frac{6}{14}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Q.

 $\frac{2}{8}+\frac{4}{8}=$  

•  $\frac{6}{8}$  

•  $\frac{5}{8}$  

•  $\frac{6}{16}$  

•  $\frac{7}{16}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Q.

 $\frac{14}{22}+\frac{3}{22}=$  

•  $\frac{17}{44}$  

•  $\frac{11}{22}$  

•  $\frac{11}{44}$  

•  $\frac{17}{22}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Create your own adding fractions problem and then solve it!

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do you feel about adding fractions with like/same denominators?

• I can do it easily. I could teach someone else.

• I understand it. I just need more practice.

• I don't feel comfortable with adding fractions with like or same denominators yet.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 
  

  $\frac{5}{4}$
  

• $\frac{1}{4}$

• $\frac{5}{8}$

• $\frac{1}{0}$

Tags

CCSS.4.NF.B.3A