Polynomials Jeopardy!!

Vocabulary

100

How many terms are in a trinomial?

Three

200

How many terms does the following polynomial have? 2x⁴+9x³-5x²+6

4

300

How many terms are in this polynomial? 4y⁵ + 6xy

Two

400

Write an example of a polynomial with 5 terms.

Ms. King will check!

500

Like terms need to have...(two things!!) Same ___________ and same ____________

1. Same variables 2. Same exponents

Adding Polynomials

100

(x+5)+(3x+9)

4x + 14

200

(3x²+4x)+(2x²-3x)

5x²+x

300

(-4x²+2x-3)+(5x²-4x+8)

x²-2x+5

400

(8x²-4x+3)+(7x²+2x-11)

15x²-2x-8

500

(5x³ + 4x² - 2x + 2) + (6x³ - 6x² + 8x - 12)

11x³ - 2x² + 6x - 10

Subtracting Polynomials

100

(7x + 4) - (5x + 8)

2x - 4

200

(6x² + 4) - (3x² + 5)

3x² - 1

300

(2x - 4) - (x + 6)

x - 10

400

(6x² - 5x + 8) - (4x² - 7x + 9)

2x² + 2x - 1

500

(6x³ + 4x² - 4x + 5) - (4x³ + 3x² - 3x + 1)

2x³ + x² - x + 4

Multiplying Binomials

100

(x - 6)(x + 4)

x² - 2x - 24

200

(x + 9)(x - 3)

x² + 6x - 27

300

(3x + 5)(2x + 4)

6x² + 22x + 20

400

(2x - 3)(4x + 8)

8x² + 4x - 24

500

(9x - 8)(5x - 4)

45x² - 76x + 32

Random

100

Simplify: (3x²)(-2x³)

-6x⁵

200

When multiplying with exponents, what are you actually doing?

Adding

300

When dividing with exponents, what are you actually doing?

Subtracting

400

What does PEMDAS stand for? (use math words!!)

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

500

What does FOIL stand for and when do we use it?

First, Outer, Inner, Last, to multiply binomials