Building and decomposing fractions

Find the following:

 $\frac{1}{2}+\frac{1}{2}$  

•  $\frac{2}{2}=1$  

•  $0$  

•  $2$  

•  $3$  

Tags

CCSS.4.NF.B.3A

To decompose a fraction means to ____.

• dig a whole in the ground

• put together

• break apart

• ignore.

Tags

CCSS.4.NF.B.3A

What equation is shown?

• 5/10 - 2/10 = 3/10

• 5/10 - 3/10 = 2/10

• 2/10 + 3/10 = 5/10

• 3/10 + 2/10 = 5/10

Tags

CCSS.4.NF.B.3A

Which equation represents the sum of unit fractions for  $\frac{3}{6}$  ?

•  $\frac{1}{6}\ +\frac{1}{6}\ +\frac{1}{6}\ +\ \frac{1}{6}$  

•  $\frac{1}{6}\ +\ \frac{2}{6}$  

•  $\frac{1}{\ 6\ }+\frac{1}{6}+\frac{1}{6}$  

Tags

CCSS.4.NF.B.3A

What is the sum of the following equation in lowest terms:

1/3 + 1/3 =

• 1

• 1/3

• 3/3

• 2/3

Tags

CCSS.4.NF.B.3A

Solve for W.

• 6/6

• 7/6

• 1 whole

• 5/6

Tags

CCSS.4.NF.B.3A

Which model shows the answer to the problem below?

3/4 - 1/4 = ?

• 
• 
• 
• 

Tags

CCSS.4.NF.B.3A

Tags

CCSS.4.NF.B.3A

select one way to make 4/5

• 1/5 + 1/5 + 1/5
• 1/5 + 1/5 + 1/5 + 2/5
• 2/5 + 2/5
• 1/5 + 1/5 + 3/5

Tags

CCSS.4.NF.B.3A

Solve the problem using the model method.

(a)  

Tags

CCSS.4.NF.B.3A