TEST REVIEW JEOPARDY

Miscellaneous

100

Express the area of a rectangle with length 4xy and width 2y as a monomial.

8xy²

200

( x − 8)( x + 3)

x2 − 5x − 24

300

(8x² -4x+3)+(7x²+2x-11)

15x²-2x-8

400

David and Kevin work in two different grocery stores and earn a different hourly income. Kevin’s hourly income is $m more than David’s hourly income. If the expression 4(k + m)n represents the amount Kevin earns in four weeks. What does K represent? 

k represents David’s hourly income

500

Mr. Sims wants to know how many desks he can fit in his classroom next year. The length of his classroom is x+5 ft and the width of her classroom is x-4 ft. What is the area of her classroom? Area = lw

x2+x-20 square ft

Representing Expressions

100

(3x+5) + (4x+1)

7x + 6

200

(6x-7) + (4x+5)

10x-2

300

(5x-7) - (8x-2)

-3x - 5

400

(5x-3) + (4x+7) + (2x-6)

11x-2

500

(6x-8) - (6x+8)

-16

VOCAB

100

2x⁴+9x3-5x2+6

4

200

How many terms are in this polynomial?

 4y5+6xy-3x2

3

300

Write an example of a polynomial with 4 terms and degree of 3.

Mr. Sims and Ms. Reynolds will check.

400

How many terms are in a trinomial?

3 

500

Like terms need to have...(two things!!)

1. Same variables 2. Same exponents

Multiplying Polynomials

100

(3x+1)(2x+3)

6x²+12x+3

200

(2x-5)(3x+2)

6x²-4x-10

300

(2x-4)(3x²-6x+1)

6x³-24x²+26x-4

400

(2x²-4x+6)(x²+5x-2)

2x⁴+6x³-18x²+38x-12

500

(10a-3)(5a²+7a-1)

50a³+ 55a²-31+3

Distributive Principle

100

4(3x + 4)

12x + 16

200

2(5x + 6)

10x + 12

300

6(x+12)

6x+72

400

4(3x-y+5)

12x-4y+20

500

(3x + 6)(2x)

6x² + 12 x