Chapter 7 Test Review

Addition/Subtraction

100

(7x³ + 6x²) + (-4x² + 5x)

7x³ + 2x² + 5x

200

(7x³ + 6x²) - (-4x² + 5x)

7x³ + 10x² - 5x

300

(7x⁴ - 3x³ + 2x) + (5x⁴ - 6x² + 3x)

12x⁴ - 3x³ - 6x² + 5x

400

(7x⁴ + 4x³ - 2x) - (5x⁴ - 6x³ + 3x²)

2x⁴ + 10x³ - 3x² - 2x

500

(7x⁴ - 3x³ + 2x) + (5x⁴ - 6x² + 3x) - (4x⁴ -3x³ - 5x)

8x⁴ - 6x² + 10x

Single Multiplication

100

2x² * 4x⁴

8x⁶

200

2xy² * 3x⁴y³

6x⁵y⁵

300

3xy * 2x² * 4y⁴z

24x³y⁵z

400

(2xy²)⁴

16x⁴y⁸

500

(3x⁴y⁵)² * 2x²y⁷

18x¹⁰y¹⁷

Multiple Multiplications

100

2x(3x-5)

6x²-10x

200

(2x+3)(x-4)

2x² - 5x - 12

300

(3x+2y)²

9x² + 12xy + 4y²

400

(x+1)(x² + 2x + 1)

x³ + 3x² + 3x + 1

500

(2x+1)(x² + 3x + 2)

2x³ + 7x² + 7x + 2

Division

100

(4x³) / 2x 

2x²

200

(7xy)/(2x²y^-2)

7/2 x^-1y³

300

(12x^-3y)/(4x^-5y²z³)

3x²y^-1z^-3

400

(4x² - 6x)/(2x²)

2-3x^-1

500

(20x⁴ - 8x³ - 16x)/(4x^-2)

5x⁶ - 2x⁵ - 4x³

Random

100

What state is Mr. Gregory from

Kentucky

200

In order to add fractions, they need to have the same...

denominator

300

When is the next leap year

2028

400

What is Mr. Gregory's favorite sweet snack

Peanut Butter Chocolates

500

What day of the week will it be in 72 days

Friday!