ACT Practice #1 (Pre-Algebra Topics)

What is the average of 230, 155, 320, 400, and 325?

• 205

• 286

• 288

• 300

• 430

Sarah has a wooden board that is 12 feet long. If she cuts three 28-inch pieces from the board, how many inches of board will she have left?

• 14

• 28

• 36

• 60

• 84

If n is an odd integer and n≠1, then n + 1 cannot be:

• positive

• negative

• prime

• zero

• even

If x is a positive integer, what is the smallest possible value of

 $\frac{x+7}{4}$  ?

• 0

• 1

• 2

• 3

• 4

What is the average of 237, 482, 375, and 210?

• 150

• 185

• 210

• 326

• 351

If the sum of three consecutive odd integers is 171, what is the value of the largest integer?

• 27

• 31

• 55

• 59

• 171

If m is an even integer and n is an odd integer, which expression must be odd?

• $2m+n-1$

• $m\cdot n$

• $m+2n$

• $m-n$

• $m+2$

Which of the following is equivalent to

 $\sqrt{54}$  ?

•  $2\sqrt{3}$  

•  $3\sqrt{6}$  

•  $15$  

•  $9\sqrt{3}$  

•  $9\sqrt{6}$  

What whole number is the closest to the value of

 $\sqrt{90}\times\sqrt{32}$  ?

• 7

• 11

• 36

• 39

• 64

 $5.2^3+6.8^2=$  

• 46.24

• 73.28

• 94.872

• 140.608

• 186.848