Algebra Unit 1 Basics

Simplifying Expressions

100

3x² -15x²

What is -12x²?

200

4ab - 10ab + 6a +7b

What is -6ab + 6a + 7b?

300

3x² -12 + 4x -8x -10x²

What is -7x² - 4x -12?

400

8x³ - 7x - 12x³ +11x - 2

What is -4x³ + 4x - 2?

500

85x² - x(x+2) - 95

What is 84x² - 2x -95?

Evaluate Expressions

100

Evaluate when x = 12

4x + 3

What is 51?

200

Evaluate when x = -6

3x -9

What is -27?

300

Evaluate when x = 3 and y = -2

4x + 7y -10

What is -12?

400

Evaluate when x = 3 and y = -4

y² - 2x + 7

What is 17?

500

Evaluate when x = -3 and y = -2

2x² + y³ + (2x)² 

What is 46?

GEMDAS

100

5 + 10 - 15/5 -7

What is 5?

200

(1/2)(15 - 3)- 4² +12 /3

What is -6?

300

10 - 2 * 5² + 10 * 3

What is -10?

400

(36 - 4 * 7) / (18 - 4 * 3)

What is 4/3 ?

500

95 - [(5-12)² + 38/2 -10]

What is 37?

Solving Equations

100

3x + 15 = 21

What is x=2

200

(1/2)x - 12 = 6

What is x=36?

300

8(x + 5) = 36

What is x = -1/2?

400

3x + 12 = 4x - 40

What is x = 52?

500

(1/2)(6x + 10) = -10

What is x = -5?

Identify the Property

100

x + y = y + x

What is the commutative property?

200

6(u + 2v) = 6u + 12v

What is the distributive property?

300

8 + (2 + 7) = (8 + 2) +7

What is the associative property?

400

18 = 9*2 and 9*2 = 18

What is the symmetric property?

500

If x = 15 and 15 = 10 + 5, then x = 10 + 5

What is the transitive property?