+/- Square Roots

Why are there 2 square roots to numbers? (multiple answers)

• I don't know.

• + x + = +

• - x - = +

• + x - = +

What are BOTH square roots of 121?

• 11

• 60.5

• -11

• -60.5

 $\sqrt{196}$  

• 98

• 94

• 13

• 14

 $-\sqrt{25}$   

• 5

• -5

• 50

• -50

What are both square roots of 400?

• 200

• -200

• 20

• -20

 $-\sqrt{1}$  

• 0

• 1

• -1

• -0