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Mathematics Practice Questions — Set 1

10 free Mathematics reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 1 of 5.

1

Determine the value of x that satisfies the following linear equation: 3x + 7 = 22.

2

Simplify the following algebraic expression as much as possible: (x² - 9)⁄(x - 3).

3

Calculate the slope of the line that passes through the coordinates (2, 5) and (6, 13).

4

If f(x) = 2x² - 3x + 1, calculate the exact value of f(2).

5

What is the total area of a triangle that has a base of 10 cm and a height of 8 cm?

6

Calculate the value of x in the following geometric proportion: 4⁄5 = x/20.

7

What is the perimeter of a rectangle with a length of 12 meters and a width of 5 meters?

8

Solve for x in the following exponential equation: 2⁽x+1) = 16.

9

What is the average (mean) of the following set of numbers: 12, 15, 18, 22, and 23?

10

If a circle has a radius of 7 cm, what is its approximate circumference? (Use π ≈ 3.14)