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

Multiplying a number outside of a bracket to everything inside of the bracket is called the _____________ property

Distributive

200

Multiply the Polynomials:

3(2x + 4x² - 5)

12x² + 6x - 15

300

Multiply the Polynomials:

2y + 4(y+3) - (-10)

6y + 22

400

Multiply the Polynomials:

-(x+4)+2x

x - 4

500

Multiply the Polynomials:

2(a - 7)+(-6a) - 9

-4a - 23

Just Math!

100

2³

What is 8?

200

A triangle has this many degrees

What is 180?

300

Collect like terms:

5a + 2b - 5b + 9a

14a - 3b

400

6÷2(1+2)

9

500

Collect Like Terms

23 + 8m + 4n - 5m - 27

3m + 4n -4

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

How many minutes are in a full week? 

10,080

400

How many dots appear on a pair of dice? 

42

500

The largest state in America (USA)

What is Alaska?