Math 7: Adding & Subtracting Rational Numbers

What problem is modeled by this number line?

• $\frac{1}{4}+\frac{3}{4}$

• $1\frac{1}{4}+2$

• $1\frac{1}{4}+\frac{3}{4}$

• $-1\frac{1}{4}+2$

Tags

CCSS.7.NS.A.1B

Each hash mark on this number represents ________________.

• one-third

• one-fourth

• one-fifth

• three

Tags

CCSS.6.NS.C.6C

What problem is modeled by this number line?

• $1\frac{1}{3}+2$

• $1\frac{1}{3}+1$

• $1\frac{1}{3}+\frac{2}{3}$

• $1+\frac{2}{3}$

Tags

CCSS.4.NF.B.3A

What is the answer to the problem modeled in this number line?

•  $\frac{1}{4}$  
  

•  $1\frac{1}{4}$  
  

• 2

• 1

Tags

CCSS.7.NS.A.1B

What is the answer to problem modeled by this number line?

•  $1\frac{1}{3}$  
  

•  $2\frac{1}{3}$  
  

•  $2\frac{2}{3}$  
  

•  $1\frac{2}{3}$  
  

Tags

CCSS.4.NF.B.3A

What problem is modeled by this number line?

• $-1\frac{1}{2}+1$

• $-1\frac{1}{2}+2\frac{1}{2}$

• $1\frac{1}{2}+2$

• $-\frac{1}{2}+1\frac{1}{4}$

Tags

CCSS.7.NS.A.1B

What fraction is located at the blue arrow?

• $\frac{1}{4}$

• $\frac{1}{2}$

• $\frac{3}{4}$

• $\frac{2}{3}$

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

What is the answer to the problem modeled by this number line?

•  $1\frac{1}{2}$  
  

•  $-1\frac{1}{2}$  
  

• 1

• 2

Tags

CCSS.7.NS.A.1B

 $3\frac{1}{2}+\left(-1\frac{1}{2}\right)$  =

•  $1\frac{1}{2}$  

•  $2$  

•  $\frac{1}{2}$  

•  $4\frac{1}{2}$  

Tags

CCSS.7.NS.A.1C

 $-\frac{1}{4}-\left(-\frac{1}{4}\right)$  

•  $\frac{1}{2}$  

•  $0$  

•  $-\frac{1}{2}$  

•  $-\frac{1}{4}$  

Tags

CCSS.7.NS.A.1C