Solving Quadratics (pt 1)

Solving a Quadratic by Factoring (pt. 1)

100

x^2+6x-40=0

x=4

x=-10

200

x^2+14x=-13

x=-13

x=-1

300

x^2-15x+56=0

x=8

x=7

400

2x^2-17x-30=0

x=10

x=-3/2

500

This is the animal that Mr. Willetts would be if he wasn't a human.

Puma...is there really any other answer?

Solving a Quadratic by Factoring (pt. 2)

100

x^2+7x=8

x=1

x=-8

200

2x^2+11x=21

x=3/2

x=-7

300

x^2-11x-26=0

x=-2

x=13

400

x^2+9x=-20

x=-5

x=-4

500

This is Mr. Willetts favorite candy bar.

Twix

Simplifying Radicals (pt. 1)

100

Simplify

sqrt(108)

6sqrt(3)

200

Simplify

3sqrt(112)

12sqrt(7)

300

Simplify

sqrt(800)

20sqrt(2)

400

Simplify

4sqrt(192)

32sqrt(3)

500

Mr. Willetts has been teaching for this many years.

7

Simplifying Radicals (pt. 2)

100

Simplify

sqrt(288)

12sqrt(2)

200

Simplify

5sqrt(200)

50sqrt(2)

300

Simplify

sqrt(153)

3sqrt(17)

400

Simplify

2sqrt(54)

6sqrt(6)

500

In which subject did Mr. Willetts get his lowest grades when he was in middle school?

Math

Square Root Method

100

x^2-49=275

x=-18

x=18

200

2(x^2+15)=88

x=+-sqrt(29)

300

(x+1)^2+17=42

x=4

x=-6

400

11x^2-2=119

x=+-sqrt(11)

500

Does Mr. Willetts own more than or less than 10 pairs of pumas?

More than