Complete the square.
Find the value of "C"
Vertex form by Completing the Square
Vocabulary
Bonus
100

Solve by completing the square.

z2 − 18z = 19

Write your answers as integers or decimals rounded to the nearest hundredth.

z =                or z =  


z= 19    or z=-1
100

Complete the square. Find the value of C.

x2 + 10x + c

What is 25
100

Put the following quadratic form into vertex form using "complete the square".

Y = x2 – 10x +21

y= (x-5)2 - 4

100

Define Coefficient. Give an example

a number used to multiply a variable

ex: 4x, 5x2

   
100

Write out pi to two decimal places, backwards. What does it it spell.

What is PIE
200

Solve by completing the square.

k2 + 18k − 19 = 0

Write your answers as integers or decimals rounded to the nearest hundredth.

k =            or k =  



k= 1    or k= -19
200

Complete the square. Find the value of C.

y2 − 30y + c


what is 225
200

Put the following quadratic form into vertex form using "complete the square".

Y = x2 +8x +3

y= (x+4)2 - 13

200

What is the formula for completing the square.

what is x2 + bx + c

200

What is the only number that can't be represented in Roman numerals.

what is ZERO

The Latin word "nulla" would have been used instead.
300

Solve by completing the square.

f2 − 18f = -29

Write your answers as integers or decimals rounded to the nearest hundredth.

f =               or f =  


f= 16.21  or f= 1.79
300

Complete the square. Find the value of C.

h2 − 24h + c  


what is 144
300

Put the following quadratic form into vertex form using "complete the square".

y= x2 +12x+32

y = (x+6)2 - 4

300

what is the quadratic equation formula

what is ax2 + bx +c = 0

300

What number is used most in human culture. 

What is 7.

seven deadly sins, and seven wonders of the world, colors of the rainbow, pillars of wisdom, seas, days in the week, solar system...


400

Solve by completing the square.

g2 + 6g = 35

Write your answers as integers or decimals rounded to the nearest hundredth.

g =          or g =


g= -9.63 or g= 3.63
400

Complete the square. Find the value of C.

j2 + 3j +  c




what is 9/4
400

Put the following quadratic form into vertex form using "complete the square".

y= x2 + 10x +23

y= (x+5)2 - 2

400

What must be added to the expression x2 +bx to complete the square.

(b/2)2

400

Riddle:

What do you call friends who love math?

What is........      AlgeBROS
500

Solve by completing the square.

y2 − 30y − 41 = 0

Write your answers as integers or decimals rounded to the nearest hundredth.

y = or y =  

y= 31.31 or y=-1.31
500

Complete the square. Find the value of C.

h2 + 11h +  c



what is 121/4
500

Put the following quadratic form into vertex form using "complete the square".

y= x2 + 4x +9

y= (x+2)2 +5

500

What is the formula for vertex form.

what is y=a(x-h)2 +k

500

Why is the number six so scared?

 What is....     seven eight nine!

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