Pre-Algebra Final Exam A Review

Topic 1

100

Select the number that is irrational.

A. 100

B. 4.3

C. 6.52843....

D.

sqrt49

C. 6.52843...

200

Write the following in scientific notation.

8,200

8.2 x 10³

300

Write in standard form.

5.2 x 10^4

52,000

400

Multiply or divide the monomial

5² x 5⁶

5⁸

Topic 2

100

Distribute:  5(x + 2)

5x + 10

200

Solve: 

2x + 8 = 20

x = 6

300

Solve: 

x/5=100

x = 500

400

Solve:

9n - 6 = 5n + 18

n = 6

Topic 3

100

Explain what a function is?

When one input has exactly one output.

No repeating x values.

200

Is the relation a function? Explain.

(9, 2) (10, 3) (2, 4) (5, 5) (1, 10)

Function, no repeating x values.

300

Is the following relation a function? Explain

(3, 3) (4, 1) (3, 10) (7, 6)

Not a function, there are repeating x values.

400

Find the rate of change/slope of the two points.

(3, 10)  (4, 12)

2/1 = 2

Mystery

100

What is today's date?

Wednesday November 12, 2025

200

When is our exam?

Thursday

300

What sport does Ms. Barnett coach? and what level?

Freshman girls basketball

400

What day of the week is NYE on? 

Wednesday