Operations with Rational Numbers Review

What is the value of the expression  $-18-\left(-28\right)$  ?

• 46

• -10

• 10

• -46

Tags

CCSS.7.NS.A.1C

Select the expressions that are equivalent to  $-12$  .

•  $-12\times1=$  

•  $12\times-1\times-1\times-1=$  

•  $-3\times-\frac{4}{2}=$  

•  $-\frac{60}{5}\div\frac{5}{5}=$  

Tags

CCSS.7.NS.A.2A

What is  $\frac{4}{25}$  written as a decimal?

•  $0.16$  

•  $6.25$  

•  $0.4$  

•  $0.25$  

Tags

CCSS.6.NS.A.1

Halifax is at an elevation of  $-150\ \frac{1}{2}$  meters.  Dartmouth is 3 times farther below sea level than Halifax.
What is the elevation of Dartmouth?

•  $-451\ \frac{1}{2}$  meters

•  $450$  meters

•  $150\ \frac{1}{2}$  meters

•  $451\ \frac{1}{2}$  meters

Tags

CCSS.7.NS.A.3

Select the fraction that terminates when expressed as a decimal.

• $\frac{1}{3}$

• $\frac{1}{6}$

• $\frac{7}{8}$

• $\frac{11}{24}$

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

At sunrise on Monday, the temperature in Montreal, Quebec was  $-5\degree\ C$  .
By noon, the temperature in Montreal, Quebec increased by  $20\degree\ C$  .
What was the temperature in Montreal, Quebec at noon?

•  $25\degree\ C$  

•  $35\degree\ C$  

•  $15\degree\ C$  

•  $-25\degree\ C$  

Tags

CCSS.7.NS.A.1C

 $-8-\left(-5\right)$  

Tags

CCSS.7.NS.A.1C

 $-\frac{3}{4\ }+\ 3\ \frac{1}{2}$  

•  $-3\ \frac{1}{4}$  

•  $3\ \frac{1}{4}$  

•  $-2\ \frac{3}{4}$  

•  $2\ \frac{3}{4}$  

Tags

CCSS.7.NS.A.1C

Calvin was in debt 26 dollars. He decided to wash his neighbors windows for 20 dollars and clean their car for 15 dollars. How much money does Calvin have now?

• 6 Dollars

• 15 Dollars

• -6 Dollars

• 9 Dollars

Tags

CCSS.7.NS.A.1C

 $-8\ \times\ 3$  

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B