Pre-Algebra Quiz #2

 $3^2-1$  

• 4

• 5

• 2

• 8

If a=3, what is a+5?

If m = 9 and a = 3, what is 2m - 4a?

True or false:

 If n = 4, then  $2\times n=8$  .

• True

• False

Simplify:
 $7+1\times\left(2+3\right)$  

Evaluate
 $\left(y+5\right)\left(11-y\right)$  
when y = 3

• 112

• 64

• 16

Evaluate
 $15+5\left(21-9\right)$  

Simplify:
 $2\times\left(4+1\right)^2$  

• 50

• 20

• 10

• 25

Evaluate the expression:
 $\frac{2\cdot8}{3+1}$  

Solve the following:
 $25-\left[16\div\left(4\times2\right)\right]$  

• 23

• 17

• 1