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100

a2+9a+8

(a+8)(a+1)

100

7m2+6m-1

(7m-1)(m+1)

100

4r-3*2r2

8/r

100

5p2+19p+12

p= -4/5 and -3

100

How far can a fox run into the woods?

Only halfway, otherwise it would be running out of the woods

200

x2-9x+20

(x-5)(x-4)

200

3k2-10k+7

(3k-7)(k-1)

200

2x3y-3*2x-1y3

DOUBLE JEOPARDY

4x2

200

6x2+41x+70

x= -10/3 and -7/2

200

I am an odd number. Take away a letter and I become even. What number am I?

Seven

300

x2+4x-96

(x-8)(x+12)

300

5x2-36x-81

(5x+9)(x-9)

300

(2x4y-3)-1

y3/2x4

300

5x2+9x=-4

x= -4/5 and -1

300

What has hands but doesn't clap?

A clock
400

x2+13x+22

(x+2)(x+11)

400

2x2-9x-81

(2x+9)(x-9)

400

(4x0y-2z3)/4x

z3/xy2

400

8n2+4n-16=-n2

n= (-2+2√37)/9 and (-2-2√37)/9

400

If a red house is made of red bricks, and a yellow house is made of yellow bricks, what is a greenhouse made of?

DOUBLE JEOPARDY

Glass, all greenhouses are made of glass

500

x2-40x+144

DOUBLE JEOPARDY

(x-36)(x-4)

500

3n2-16n+20

(3n-10)(n-2)

500

(3x3y-1z-1)/x-4y0z0

3x7/yz

500

k2-31-2k=-6-3k2-2k

k= 5/2 and -5/2

500

There are a mix of red, green and yellow balls in a bag. The total number of balls is 60. There are four times as many red balls as green balls and 6 more yellow balls than green balls. How many balls of each color are there?

yellow = 15

green = 9 

red = 36

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