U14: Square Roots

Level 1 and 2

100

Simplify:

sqrt(32)

4sqrt(2)

200

Simplify:

sqrt27

3sqrt3

300

Simplify:

2sqrt(18

6sqrt2

400

Simplify:

sqrt22

sqrt22

500

Simplify:

-7sqrt75

-35sqrt3

Level 2

100

Solve:

sqrtx=2

x=4

200

Solve:

sqrtx=14

x=196

300

Simplify:

4sqrt5-5sqrt5

-sqrt5

400

Solve:

x^2-5=4

x=+-3

500

Solve:

3x^2=192

x=+-8

Level 3

100

Simplify:

sqrt2*sqrt12

2sqrt6

200

2sqrt5*sqrt2

2sqrt10

300

Solve:

2x^2+3=57

x=+-3sqrt3

400

Solve:

x^2/2+3=19

x=+-4sqrt2

500

Solve: 

sqrt(x-4)=7

x=53

Level 4

100

Simplify:

sqrt18-sqrt8

sqrt2

200

Simplify:

2sqrt12+sqrt48

8sqrt3

300

Solve:

x(x-8)=0

x=0 , x=8

400

Expand the following:

(x-3)^2

x^2-6x+9

500

Solve:

sqrt(x+2)=x+2

x=-1, x=-2