ACT Math Practice 1

Front

What is the value of the expression (y-x)³ when x = 5 and y = 1?

Back

-64

Front

What is the result of the expression (5n-8)(5n+8)?

Back

25n² - 64

Front

What is the value of |-5| + |2|?

Back

7

Front

Find the measure of ∠ACD if the other angles are known.

Back

65 degrees

Front

Find the number of degrees in the third angle of a triangle if two angles are given.

Back

68 degrees

Front

What is the formula for the difference of squares?

Back

a² - b² = (a - b)(a + b)

Front

What is the absolute value of a number?

Back

The distance of that number from zero on the number line.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees

Front

How do you calculate the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.