Fractions and Polynomial Review

Fractions

100

Simplify the fraction completely: 4/8

1/2

200

Simplify the fraction completely: 3/9

1/3

300

Simplify the fraction completely: 4/9

4/9

400

Simplify the fraction completely: 42/70

3/5

500

Simplify the fraction completely: .5/2

1

GCF

100

Define a factor in your own words.

Example: a number that can be multiplied into a another number

200

What is the gcf of 9 and 12?

3

300

What is the gcf of 12, 36 and 144?

12

400

Find the gcf of: 3x²+18x

3x(x+6)

500

Find the gcf of: 12x³+36x²+48

12(x³+3x²+4)

LCM

100

What operation do we use to find the lowest common multiple?

Multiplication

200

Find the lowest common multiple of 4 and 8

8

300

Find the lowest common multiple of 9 and 7

63

400

The lowest common multiple of 13 and x is 52. What does x equal?

4

500

What is the lowest common multiple of xy and 3x²

3x²y

Adding and Subtracting Polynomials

100

Evaluate: (x²+4)+(4)

x²+8

200

Evaluate: (y³+9y²)-(4y)

y³+9y²-4y

300

Evaluate: (x²+4x+5)+(5x-8)

x²⁺9x-3

400

Evaluate: (4x²-2x+4)-(9x²-2x+8)

-5x²-4

500

Evaluate: (x+2)+(x-4)-(x+5)-(x-5)

-2

Simplifying Polynomials

100

Simplify: (x+2)(x)

x²+2x

200

Simplify: (x+2)(x-2)

(x²-4)

300

Expand (a+b)²

a²+2ab+b²

400

solve for x: 

x⁴-16=0

x=4, -4

500

Use gcf to simplify the expression 8x²+16x/4x+8

2x