Quadratic Formula and Square Roots

square roots

100

what is the square root of -9 

What is 

sqrt(-1)*sqrt(9)= 3i?

200

The square root of 196 

What is 14?

300

What is

sqrt(98)

 simplified?

What is 

sqrt(49)*sqrt(2)= 7sqrt(2)

400

what is the square root of 121?

11

500

What type of number is 64?

What is a perfect square?

Solutions with Quadratic Formula

100

solve using the quadratic formula :

-x ² +2x - 1 = 0  

 

 

What is x={1}?

200

solve using quadratic formula : 

-2x^2-x+15

What is x={2.5, -3}

300

solve by using the quadratic formula:

x²+6x+5=0 

What is x={-5,-1}? 

400

solve using the quadratic formula: 

x²+4x+3=0

What is x={-1,-3}

500

solve using quadratic formula:

x² - 4x +4=0 

What is x={2}?

Simplifying Square Roots

100

Simplify

sqrt(102)

sqrt(102)

200

simplify 

sqrt(90)

3sqrt(10)

300

simplify 

sqrt(80)

4sqrt(5)

400

RANDOM:

What is today's assembly for?

homecoming

500

RANDOM: Worth double points

How long have I been teaching?

15 years

Alldredge Trivia

100

What sport do I coach?

TRACK

200

What college did I run track at?

Whitworth

300

What is my college degree in?

Statistics

400

How many kids do I have?

2

500

How old are my kids?

10 and 7

Systems Review

100

What is this solution type?

5=5

Infinite Solutions

200

What is this solution type?

(3,1)

One Solution

300

What is this solution type?

0=10

No Solution

400

x=-3y+26

3x+4y=38

Solve for x and y

x=2

y=8

500

-3x+y=1

12x-4y=-4

Solve for x and y

Infinite Solutions