Solve using quadratic formula
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Completing the square
More completing the square
Math Riddles
100
What is the quadratic formula?
100
Identify a, b, and c
-x2+2x=1
a=-1 b=2 c=-1
100
Solve by completing the square
x2+6x-7=0
(1,0) (-7,0)
100
what value of c would create a perfect square trinomial?
x2+8x+___
16
100
A farmer has 17 sheep and all but 9 died. How many are alive?
9
200
Solve the following using quadratic formula
x2+2x+16=0
No real solutions
200
Solve using the quadratic formula
x2+4x+3=0
(-1,0) (-3,0)
200
Solve x2-4x=-3
(3,0) (1,0)
200
Find the value of c
x2-12x+___
36
200
Which is heavier ? A ton of bricks or a ton of feathers
neither, both weigh the same
300
Solve using the quadratic formula
x2+8x=0
(0,0) (-8,0)
300
solve using the quadratic formula
m2-5m-14=0
(7,0) (-2,0)
300
Solve x2+16x-24
(-8 + 2 squareroot 22,0)
(-8 - 2 squareroot 22,0)
300
solve by completing the square
6x2+12x-34=2
(-1 + squareroot 7,0)
(1 - squareroot 7,0)
300
Mary has 4 daughters. Each of her daughters has a brother. How many children does Mary have?
5
400
Solve using the quadratic formula
x2-6x=-16
no real solution
400
solve using the quadratic formula
2m2+2m-12=0
(2,0) (-3,0)
400
Solve x2-2x=23
(1 + 2 squareroot 6,0)
(1 - 2 squareroot 6,0)
400
solve by completing the square
6x2-12x-15=3
(3,0) (-1,0)
400
How many sides does a circle have?
two. Inside and outside
500
solve using the quadratic formula
x2=4x+2
( 2 + squareroot 6, 0)
(2 - squareroot 6, 0)
500
solve using the quadratic formula
x2+5=6x-4
(3,0)
500
Solve x2-8x=68
(4 + 2 squareroot 21, 0)
(4 - 2 squareroot 21, 0)
500
Find the missing term that makes it a perfect trinomial
x2+__x+36
b=12
500
What is Mrs. Lindstrom's daughter's name ?
Parker