Rational / Irrational Square Roots(8)

Rational / Irrational Square Roots (8)

Multiple Choice

What is 12²?

• 24

• 144

• 14

• 6

Multiple Choice

What is 7²?

• 9

• 3.5

• 14

• 49

Poll

Squaring a number is just like multiplying by 2.

For example: Does 5² = 5 x 2

• not sure

• true

• false

Multiple Choice

 $\sqrt{16\ }$  = ?

• 8

• 32

• 4

• 2

Multiple Choice

 $\sqrt{49}$  = ?

• 24.5

• 98

• 2

• 7

Multiple Choice

 $\sqrt{10}$  =

• 5

• 2

• 20

• 3.1622776601...

Multiple Choice

 $\sqrt{30}$  = 

• betwwen 15 and 16

• between 10 and 11

• between 5 and 6

• between 60 and 90

Square Roots of:

• Square numbers will give you a rational answer

• Non-suqare numbers will give you an irrational answer