Topic 4, Quiz Writing & Simplifying Expressions

 $15\div3\times2+9\div3$  

• 5.5

• 13

• 3

 $62-10+4\div2\times2$  

• 55

• 56

• 48

• 47

 $18\ \div\left(6+3\right)$  

• 4

• 8

• 12

• 2

 $6^2-3\cdot4$  

• 20

• 26

• 24

• 30

Simplify:  $-12+2\left(8-10\right)^2$  

• -20

• -4

• 40

• -40

 $Simplify\ completely.\ \ \frac{5^2-4^2}{\ -2\ -\ 1\ \ \ \ }=$  

• 3

• -3

•  $-\frac{2}{3}$  

• 9

Subtract a number from 10

• n-10
• 10+n
• 10/n
• 10-n

the quotient of a number and twelve

• x + 12

• x - 12

• 12/x

• x/12

Which algebraic expression correctly represents the sum of 6 and n?

• n - 6

• 6n

• $\frac{6}{n}$

• 6 + n