ACT Math Practice #1

Front

Which expression has an even integer value for all integers a and c?

Back

8a + 2ac

Tags

CCSS.HSF.BF.B.3

Front

How many 4 letter orderings can be made using the letters of the word BADGERS without repeating letters?

Back

840

Front

What is the slope of any line parallel to the line 9x + 4y = 7?

Back

-(9/7)

Tags

CCSS.8.EE.B.5

Front

When x = 3 and y = 5, by how much does 3x² – 2y exceed 2x² – 3y?

Back

14

Tags

CCSS.6.EE.A.2C

Front

Find the measure of ∠ACD.

Back

65

Tags

CCSS.8.G.A.5

Front

Define an even integer.

Back

An integer that is divisible by 2.

Tags

CCSS.2.OA.C.3

Front

What is the formula for permutations of n items taken r at a time?

Back

n! / (n - r)!.

Front

What is the relationship between the slopes of parallel lines?

Back

Parallel lines have the same slope.

Tags

CCSS.8.EE.B.5

Front

What is the formula for the slope of a line given two points (x1, y1) and (x2, y2)?

Back

(y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What is the value of 3x² – 2y when x = 3 and y = 5?

Back

27 - 10 = 17.

Tags

CCSS.6.EE.A.2C