Adding Rational Numbers

Find the sum of

 $-\frac{3}{8}+\ \left(-\frac{1}{4}\right)$  

Tags

CCSS.7.NS.A.1C

Find the sum

 $-\frac{1}{3}+\frac{4}{9}$  

Tags

CCSS.7.NS.A.1C

Find the sum

 $-2\ \frac{2}{3}+1\ \frac{1}{2}$  

Tags

CCSS.7.NS.A.1C

Find the sum

 $-3\ \frac{1}{4}+\left(-4\ \frac{1}{8}\right)$  

Tags

CCSS.7.NS.A.1C

Edgar's credit card had an interest rate of

 $9\ \frac{3}{4}\%$  .  

He paid his bills on time so the company changed his rate by  $-1\ \frac{1}{2}\%$  .

What was his new rate? 

•  $11\ \frac{1}{4}\%$  

•  $8\ \frac{1}{4}\%$  

•  $8\ \frac{3}{4}\%$  

•  $7\ \frac{3}{4}\%$  

Tags

CCSS.7.NS.A.1D

 $11.3+2.14$  

Find the sum

Tags

CCSS.6.NS.B.3

Find the sum

 $-0.9+3.5$  

Tags

CCSS.7.NS.A.1C

FInd the sum

 $-0.21\ +\ \left(-7.3\right)$  

Tags

CCSS.7.NS.A.1C

Find the sum

 $5.25+\left(-3.8\right)$  

Tags

CCSS.7.NS.A.1C

Lydia's bank account had a balance of -$18.24.

She deposited $30.50 in the account. What is her new balance?

• $12.26

• $48.74

• -$48.74

• -$12.26

Tags

CCSS.7.NS.A.1C