7th Operations with Rationals Review

Solve the expression:
 $15.03+2.4$  

• 15.27

• 17.07

• 17.43

• 39.03

Tags

CCSS.6.NS.B.3

Solve the expression:
 $-12-5$  

•  $-7$  

•  $-17$  

•  $17$  

•  $7$  

Tags

CCSS.7.NS.A.1C

Solve the expression:
$19-\left(-0.5\right)$

• $19.5$

• $18.5$

• $-19.5$

• $-18.5$

Tags

CCSS.7.NS.A.1C

Solve the expression:
$5+\left(-8\right)$

• $13$

• $-13$

• $3$

• $-3$

Tags

CCSS.7.NS.A.1C

Solve the expression:
$-9\times2.2$

• $19.8$

• $-198$

• $198.0$

• $-19.8$

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve the expression:
$\left(-39\right)\div\left(-13\right)$

• $3$

• $-3$

• $\pm3$

• $\frac{1}{3}$

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Divide these fractions

• $\frac{8}{2}$

• $\frac{54}{4}$
  

• $13\frac{1}{2}$
  

• $13\frac{2}{4}$

Tags

CCSS.6.NS.A.1

-6.8 + (-1.9) =

Tags

CCSS.7.NS.A.1C

-45 / 15

• -4
• 4
• -3
• 3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

solve 

• - 2/9
• - 5/9 
• 2/9
• no there

Tags

CCSS.7.NS.A.1C