Perfect squares

Perfect squares

Multiple Choice

what is 3² ?

• 5

• 6

• 9

• 12

This is the visual representation of square

Multiple Choice

What is the answer to 5 squared ?

• 10

• 7

• 12

• 25

Multiple Choice

 $-4^2what\ is\ the\ answer\ when\ a\ number\ is\ negative?$  

• 8

• 16

• -16

• -8

Remember the rule. Negative x Negative = Positive

-8 * -8 = 64

8 * 8 = 64

Multiple Choice

What is 2^3? ..........(two cubed)

• 6

• 8

• 12

• 2

Theres are most of the perfect squares and perfect cubes you will use this year

Lets start working backwards

x² = 25

what does x² mean? (could it be negatives as well?

x * x = 25

x = ?

INTRO TO SQUARE ROOTS

what does x² mean?

X * X = 25

X =

x³ = 64

X * X * X = 64

Multiple Choice

 $\sqrt{64\ ?}$  

• 4

• 6

• 16

• 8

Multiple Choice

 $\sqrt{49}$  ?

• 9

• 8

• 7

• 7.5

Multiple Choice

x³ = 64

x*x*x =64

• 6

• 8

• 2

• 4