Grade 9 Math Polynomial Review

Adding Polynomials

100

Add the Polynomials

(4x + 9) +(x - 4)

5x + 5

200

Add the polynomials:

(-3a - 2) + (7a + 5)

4a + 3

300

Add the polynomials:

(x² +3x + 5) + ( -x² +6x)

9x + 5

400

Add the polynomials:

(t² + 3t³ -3) + (2t² +7t -2t³) 

t³ +3t² +7t -3

500

Add the polynomials: 

(-1 + x² + 2x) + (1 -2x + 2x²)

3x²

Subtracting Polynomials

100

Subtract the polynomials:

(g - 4) - (3g - 6)

-2g + 2

200

Subtract the polynomials:

(-5h - 2) - (7h +6)

-12h - 8

300

Subtract the polynomials:

(-x² - 5) - (-3x² -x -8)

2x² + x +3

400

Subtract the Polynomials:

(k² + 6k³ -4) - (5k³ + 7k -3k²)

k³ + 4k² -7k -4

500

Subtract the Polynomials:

(2x - 3x) - (x² -2x + 4)

-x² + x - 4

Multiplying Polynomials

100

Multiply the Polynomials:

3x² (2x⁴)

6x⁶

200

Multiply the Polynomials:

3(2x + 4x² - 5)

12x² + 6x - 15

300

Multiply the Polynomials:

−y² (−8x² − 6xy − y² )

8y²x² + 6y³x + y⁴ 

400

Multiply the Polynomials:

(x-2)(x+6)

x²+4x-12

500

Multiply the Polynomials:

(3x-6)(5x+3)

15x²-21x-18

Just Math!

100

2³

What is 8?

200

A circle has this many degrees.

What is 360?

300

Rewrite  or evaluate the expression in positive exponent of 8^-2

1/8^{2 or} 1/64

400

simplify or evaluate the expression:

5r^-5

5/r^5

500

Evaluate the expression: 

(5t)^-2

1/(25t^2)

Random Trivia

100

Name of the Dinosaur in Toy Story.

Who is Rex?

200

In the nursery rhyme Jack and Jill, Jack and Jill go up the hill to fetch this

What is a pail of water?

300

The acronym SAT stands for this

Scholastic Aptitude Test

400

Ocean that borders North Carolina.

What is the Atlantic Ocean?

500

The largest state in America (USA)

What is Alaska?