ASVAB Math Knowledge Practice Test 883607 Results

Your Results Global Average
Questions 5 5
Correct 0 3.25
Score 0% 65%

Review

1

Solve for y:
7y + 7 > 8 - 2y

55% Answer Correctly
y > 1
y > -\(\frac{2}{9}\)
y > \(\frac{1}{9}\)
y > -\(\frac{1}{3}\)

Solution

To solve this equation, repeatedly do the same thing to both sides of the equation until the variable is isolated on one side of the > sign and the answer on the other.

7y + 7 > 8 - 2y
7y > 8 - 2y - 7
7y + 2y > 8 - 7
9y > 1
y > \( \frac{1}{9} \)
y > \(\frac{1}{9}\)


2

On this circle, line segment AB is the:

70% Answer Correctly

chord

diameter

circumference

radius


Solution

A circle is a figure in which each point around its perimeter is an equal distance from the center. The radius of a circle is the distance between the center and any point along its perimeter. A chord is a line segment that connects any two points along its perimeter. The diameter of a circle is the length of a chord that passes through the center of the circle and equals twice the circle's radius (2r).


3

On this circle, line segment CD is the:

46% Answer Correctly

circumference

radius

chord

diameter


Solution

A circle is a figure in which each point around its perimeter is an equal distance from the center. The radius of a circle is the distance between the center and any point along its perimeter. A chord is a line segment that connects any two points along its perimeter. The diameter of a circle is the length of a chord that passes through the center of the circle and equals twice the circle's radius (2r).


4

Which of the following is not a part of PEMDAS, the acronym for math order of operations?

88% Answer Correctly

addition

exponents

pairs

division


Solution

When solving an equation with two variables, replace the variables with the values given and then solve the now variable-free equation. (Remember order of operations, PEMDAS, Parentheses, Exponents, Multiplication/Division, Addition/Subtraction.)


5

Simplify (y + 4)(y + 7)

63% Answer Correctly
y2 + 3y - 28
y2 + 11y + 28
y2 - 11y + 28
y2 - 3y - 28

Solution

To multiply binomials, use the FOIL method. FOIL stands for First, Outside, Inside, Last and refers to the position of each term in the parentheses:

(y + 4)(y + 7)
(y x y) + (y x 7) + (4 x y) + (4 x 7)
y2 + 7y + 4y + 28
y2 + 11y + 28