ACT Prep 8-15

• 3

• 5

• 13

• 15

• 19

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Tags

CCSS.7.EE.B.4A

In the figure below, F, G, H, and J are collinear. FG, GK, and HK are line segments of equivalent length, and the measure of \(\angle JHK\) is \(120^\circ\). What is the degree measure of \(\angle GFK\)?

• 30°

• 45°

• 60°

• 120°

• 150°

Tags

CCSS.HSG.CO.C.11

• -32

• -2

• 32

• 40

• 94

Tags

CCSS.HSF.IF.A.2

What is the least common multiple of 25, 16, and 40?

• 27

• 32

• 320

• 400

• 16,000

While working on a problem on his calculator, Tex had meant to multiply a number by 3, but he accidentally divided the number by 3. Which of the following calculations could Tex then do to the result on the screen in order to obtain the result he originally wanted?

• Multiply by 3

• Multiply by 9

• Divide by 3

• Divide by 9

• Add the original number

Tags

CCSS.4.NBT.B.6

The 8-sided figure below is divided into 12 congruent isosceles right triangles. The total area of the 12 triangles is 96 square centimeters. What is the perimeter, in centimeters, of the figure?

• 8

• 20 + 4√2

• 48

• 40 + 8√2

• 56

In △XYZ, ∠Y is a right angle and ∠Z measures less than 52°. Which of the following phrases best describes the measure of ∠X?

• Greater than 38°

• Equal to 38°

• Equal to 45°

• Equal to 142°

• Less than 38°

Tags

CCSS.7.G.B.5