Square & Square Roots

Perfect Square

100

2²

  4

200

5²

25

300

8² 

 64

400

12²

144

500

Which of the following is NOT A Perfect Square

 1, 12, 25, 64, 100

12

1x1=1
5x5=25
8x8=64
10x10=100

Square + Square

100

2² + 3² = ?

13

200

3² + 4² = ?

25
Bonus! What is the square root of 25?
____ x ____ = 25

300

12² + 1² = ?

145

400

11² + 8² = 

185

500

What two perfect squares can equal 34?

3²=9
5²=25
9+25=34

Square Root

100

Square root of 36?

6

200

Square root of 225?

15

300

Square root of 121

11

400

Square root of 6400?

80

500

Square root of 10,000? 

100

Bonus!  Square root of 100?