Practice Quiz on Rational Number Operations

-3 ¼ + ½

• -2 ¾
• 3 ¾
• -3 ¾
• -¾

Tags

CCSS.7.NS.A.1C

-2 ⅙ - (-1 ¾)

• -5/12
• 3 11/12
• 5/12
• -2 1/10

Tags

CCSS.7.NS.A.1C

Which expression can also be used to calculate the expression above?

• 
• 
• 
• 

Tags

CCSS.6.NS.A.1

• 5 7/12
• 4 7/12
• 5 5/12
• 4 5/12

Tags

CCSS.7.NS.A.1C

Simplify 49/63

• 49/63
• 7/8
• 5/6
• 8/9

Tags

CCSS.6.NS.A.1

CCSS.6.NS.B.4

Simplify the expression
 $-\frac{13}{14}\ \times\ \left(-6\right)$  

•  $5\frac{4}{7}$  

•  $-5\frac{4}{7}$  

•  $\frac{13}{84}$  

•  $-\frac{13}{84}$  

Tags

CCSS.7.NS.A.2A

 $-1\frac{2}{3}\ \times\ \frac{4}{5}$  
Simplify the expression.

•  $-1\frac{1}{3}$  

•  $1\frac{1}{3}$  

•  $-2\frac{1}{12}$  

•  $2\frac{1}{12}$  

Tags

CCSS.7.NS.A.1D

Simplify the expression:
 $-15\ \div\ \frac{10}{11}$  

•  $-16\ \frac{1}{2}$  

•  $16\ \frac{1}{2}$  

•  $-13\ \frac{7}{11}$  

•  $13\ \frac{7}{11}$  

Tags

CCSS.7.NS.A.2B

Simplify the expression:
 $-1\ \frac{1}{3}\ \div\left(-2\ \frac{3}{4}\right)$  

•  $\frac{16}{33}$  

•  $-\frac{16}{33}$  

•  $3\ \frac{2}{3}$  

•  $-3\ \frac{2}{3}$  

Tags

CCSS.7.NS.A.2B