Unit 7 Review: Solving Quadratic Equations | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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10

What are the two solutions to the equation: (x - 5)² - 30 = 70

x = 5, x = -15

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10

Square roots have what type of solutions?

Positive and negative

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10

What are the two solutions to the equation: x² + 4 = 404

x = -20, x = 20

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10

Rewrite the equation into factored form: x² + 35x - 36

(x + 36)(x - 1)

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heart

Other team wins 25 points!

Oops!

shark

Other team loses 20 points!

Okay!

gift

Win 10 points!

Okay!

baam

Lose 5 points!

Oops!

10

Use the quadratic formula to solve the equation: 4x² + 20x + 25 = 0

x = - 2.5

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25

What methods of solving quadratic equations have we learned so far?

Square root, factoring, completing the square, quadratic formula, zero product property

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5

What are the two solution(s) to the equation: (x - 5)² = 0

x = 5

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10

Use the quadratic formula to solve the equation: x² - 4x = 21

x = -3, x = 7

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10

What are the two solution(s) to the equation: (7 - x)(x + 4) = 0

x = 7, x = -4

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thief

Give points!

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gold

Win 50 points!

Okay!

gift

Win 25 points!

Okay!

baam

Lose 10 points!

Oops!

lifesaver

Give 25 points!

Oops!

shark

Other team loses 25 points!

Okay!

gift

Win 20 points!

Okay!

banana

Go to last place!

Oops!

10

Rewrite the equation into factored form: x² + 6x + 9

(x + 3)(x + 3)

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baam

Lose 15 points!

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fairy

Take points!

5

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25

rocket

Go to first place!

Okay!

lifesaver

Give 25 points!

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10

Identify the a, b, and c values of the equation: -x² + 9x + 18 = 0

a = -1, b = 9, c = 18

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10

Use the quadratic formula to solve the equation: x² + 9x + 18 = 0

x = -3, x = -6

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