Pre-Algebra semester 2 review game

Factions

100

Simplify the fraction!

24/36

2/3

200

What is the reciprocal of the fraction?

12/17

17/12

300

Add the fractions!

2/3 + 4/3

6/3 or 2

400

Multiply the fractions!

2/4 * 3/5

6/20 or 3/10

500

Divide the fractions!

2/3 divided by 3/4

8/9

Linear Equations

100

What is the slope of this line?

y=3x+2

slope is 3

200

What is the y-intercept of this line?

y=-2x - 4

y-intercept is -4

300

Write an equation with a slope of 2 and a y-intercept of -5

y=2x-5

400

Write an equation with a slope of 1/2 and a y-intercept of 3.

y=1/2x+3

500

If this is the equation of the line, x = 3, is the line horizontal or vertical?

vertical

Solve Equations

100

Solve!

x+3=7

x=4

200

Solve!

3x=15

x=5

300

Solve!

2x - 4 = - 12

x= -4

400

Solve!

-3x + 5 = 26

x = -7

500

Solve!

3(x+2) = 30

x=8

Solve Inequalities

100

Solve!

3x +2 < 11

x<3

200

Solve!

2x - 4 > 18

x > 11

300

Solve!

-3x > 12

x < -4

*Did you switch the sign after dividing by a -3?

400

Solve!

2x - 4 < -14

x<5

*Don't switch the sign on this one! You would divide by a positive here!

500

Solve!

-3x - 10 < -40

x > 10

*Did you switch the sign after dividing by a -3?

Exponents & Radicals

100

Evaluate:

3³

27

200

Write using one term/exponent.

x³ * x⁴

x⁷

300

Write using one term/exponent.

(2a²)³

8a⁶ or 2³a⁶

400

Write using positive exponents only!

x³y^-2z⁴

x³z⁴ / y²

500

Rewrite using positive exponents.

x⁴*x^-6

1/x²