template by bill arcuri, wcsd click once to begin jeopardy! 8 th grade math unit 8 quadratic...

Template byBill Arcuri, WCSD

Click Once to BeginJEOPARDY!8TH GRADE MATH

Unit 8

Quadratic Expressions and Equations


JEOPARDY!

100 100 100 100 100 100

200 200 200 200 200 200

300 300 300 300 300 300

400 400 400 400 400 400

500 500 500 500 500 500

Add and subtract

polynomials

Multiply

polynomials

Factoring with

Distributive prop

Factoring x2+bx+c

Factoring

ax2+bx+c

Fun with quadratics!


Topic 1 100 Points

Simplify:(m –m) + (2m + m )2 2


Topic 1 100 Points

Answer

Simplify:(m –m) + (2m + m )22

2m + m2


Topic 1 200 Points

Simplify:(11m-7n) – (2m + 6n)


Topic 1200 Points

Answer

Simplify:(11m-7n) – (2m + 6n)

9m -13n


Topic 1 300 Points

Write the expression in standard form.Identify the Leading Coefficient and Degree of the polynomial.

-3 + 3x - x + 5x 3 32


Topic 1 300 Points

Answer

Write the expression in standard form.Identify the Leading Coefficient and Degree of the polynomial

-3 + 3x - x + 5x 3 32

8x - x - 3LC = 8, degree = 3

3 2


Topic 1400 Points

Simplify:

(-8w + 4w – 2) + (2w - w + 6)2 2


Topic 1400 Points

Answer

Simplify:

(-8w + 4w – 2) + (2w - w + 6)2 2

-6w + 3w + 42


Topic 1 500 Points

Column 1 Column 2Simplify:


Topic 1500 Points

Answer

Simplify:


Topic 2100 Points

Simplify:(6a-3)(7a-4)


Topic 2100 Points

Answer

Simplify:(6a-3)(7a-4)

42a - 45a + 122


Topic 2200 Points

Simplify:(3x + 5y) 2


Topic 2200 Points

Answer

Simplify:(3x + 5y) 2

9x +30xy + 25y2 2


Topic 2300 Points

Solve:


Topic 2300 Points

Answer

X = 1


Topic 2400 Points

Simplify:

5n (n - 6) – 2n(3n +n - 6) + 7(n - 3)2 2 2


Topic 2400 Points

Answer

Simplify:

5n (n - 6) – 2n(3n +n - 6) + 7(n - 3)2 2 2

-n - 25n + 12n - 213 2


Topic 2500 Points

Simplify:

(3n – 4) (n +5n – 4)2


Topic 2500 Points

Answer

(3n – 4) (n +5n – 4)2

3n + 11n - 32n + 1623


Topic 3100 Points

Factor:81r - 18


Topic 3100 Points

Answer

Factor:81r - 18

9(9r - 2)


Topic 3200 Points

Factor:

24x y - 30x y 3 2 2


Topic 3200 PointsAnswers

Factor:

24x y - 30x y 2 23

6x y(4x-5y)2


Topic 3300 Points

Factor:9ax +18bx +24cx3 2


Topic 3300 Points

Answer

Factor:9ax +18bx +24cx3 2

3x(3ax +6bx + 8c)2


Topic 3400 Points

Solve:2a +3a+6a+9=02


Topic 3400 Points

Answer

Solve:2a +3a+6a+9=02

{-3 or -3/2}


Topic 3500 Points

Solve:8x = -26x2


Topic 3500 Points

Answer

Solve:8x = -26x2

{0, -13/4}


Topic 4100 Points

Factor:


Topic 4


100 PointsAnswer

(r-6)(r-2)


Topic 4200 Points

Factor:


Topic 4200 Points

Answer

(x-11)(x+5)


Topic 4300 Points

SOLVE


Topic 4300 Points

Answer

{8, 10}


Topic 4400 Points

Factor:


Topic 4400 Points

Answer

(x+11)(x-11)


Topic 4500 Points

Solve:


Topic 4500 Points

Answer

{-2,28}


Topic 5 100 Points

Factor:

3n + 5n + 22


Topic 5100 Points

Answer

Factor:

3n + 5n + 22

(3n+2)(n+1)


Topic 5200 Points

Factor:

2t + 9t - 52


Topic 5200 Points

Answer

2t + 9t - 52

(2t-1)(t+5)


Topic 5300 Points

Factor: 10x - 9x + 6

Daily Double!!!

2


Topic 5300 Points

Answer

PrimeFactor: 10x - 9x + 6

Daily Double!!!

2


Topic 5400 Points

2Solve:8q – 10q + 3 = 0


Topic 5400 Points

Answer

28q – 10q + 3 = 0

q= ½ OR q=3/4


Topic 5500 Points

Solve:

8z + 20z = 482


Topic 5500 Points

Answer

Solve:

8z + 20z = 482

4(z+4)(2z-3)=0Z=-4 OR z=3/2


Topic 6100 Points

4x+2

2x-2

Write an expression to Represent the area of theTriangle.


Topic 6100 Points

Answer

2x-2

4x+2

½(2x-2)(4x+2) =

4x -2x - 22


Topic 6200 Points

Let x be an integer.What is the product of the next Two consecutive integers?


Topic 6200 Points

Answer

Let x be an integer.What is the product of the next Two consecutive integers?

(x+1)(x+2) = x +3x + 22


Topic 6300 Points

Factor:4c – 5d 2 2


Topic 6300 Points

Answer

Factor:4c – 5d 2 2

Prime!


Topic 6400 PointsDaily Double!!!

Use the formula: h= vt -16t to solve:2

A punter can kick a football with anInitial velocity (v) of 48 feet per second.How many seconds will it take for the ball to first reach a height of 32 feet.


Topic 6400 Points

AnswerDaily Double!!!

A punter can kick a football with anInitial velocity (v) of 48 feet per second.How many seconds will it take for theBall to first reach a height of 32 feet.

1 Second

16t - 48t + 32 = 0

2

16(t – 3t + 2) = 016(t-2)(t-1)=0


Topic 6500 Points

The area in square feet of a rectangularswimming pool is given by the formulaA=12w – w , where w is the width of one side.

a) Write an expression for theother side of the pool.b) What is the perimeterOf the pool?

2


Topic 6500 Points

Answer

A=w(12w-1)width=w length=(12w-1)

P=w+w+(12w-1)+(12w-1) = 26w-2

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