Algebra Exam Review

Integers

100

- 2 + - 8

-10

200

4 x - 6 

-24

300

1 - 8

-7

400

-8/-2

4

500

- 45 + 45

0

Writing numeric expressions & Order of Operations

100

5 + 10/2 

10

200

3 + 4(6 - 2)

19

300

Write and simplify the numeric expression:

Twenty decreased by 15 combined with the product of 3 and 4

20 - 15 + 3 x 4

17

400

3³ - 3 x 9 

0

500

  4 - 8 + 10

    1 + 1

3

Writing Algebraic Expressions & Substitution

100

Evaluate when x = 3 

5x - 2

13

200

Write the expression and then evaluate when m = 10 

A number split into 5 groups increased by 40 divided into that same number of groups 

m/5 + 40/m

6

300

Write the algebraic expression and then evaluate when y = 6

"Four more than the value of y squared"

y² + 4  or 4 + y² 

40

400

Evaluate when g = - 2

4g - (g - 7)

1

500

Evaluate when b = - 3 

b³ + b 

-30

Combining Like Terms

100

2x + 5x 

7x 

200

10 + 2x - 5

2x + 5 

300

(3x + 1) + (9x - 7) 

12x - 6 

400

4y² + 3y - 6y² + 10 

-2y² + 3y + 10 

500

(x² - 8x + 7) + (-4x² - 3x - 9)

-3x² - 11x - 2 

Writing & Solving Equations

100

x + 4 = 10 

x = 6 

200

x - 8 = 5

x = 13 

300

Write the equation and find the number:

5 groups of a number is the same as negative 20

5x= -20

x = -4

400

Write the equation and find the number: 

A value split into 3 groups is 6. 

m  = 6

3

m = 18 

500

Write the equation and find the number: 

Three less than a number is the same as -10

n-3 = -10 

n = -7