Squares and Square roots

 $1^2=2$  

• TRUE

• FALSE

 $\sqrt{25}=\sqrt{x^2}$  
What is the answer for x?

• 5

• 10

• 25

Choose 3 numbers of perfect square

• 1

• 9

• 26

• 64

• 112

 $13^2=169$  

• TRUE

• FALSE

 $\sqrt{\frac{64}{25}}=\frac{y}{5}$  
What is y?

• 4

• 8

 $\left(\frac{1}{4}\right)^2=$  

•  $\frac{1}{8}$  

•  $\frac{1}{16}$  

Which of the following is TRUE? (Choose 2)

• 1 is the number of perfect square

• $3^2=6$

• $\sqrt{9^2}=9$

• Square root of 4 is 16

1, 4, 9, 16, 25, x, 49, 64....

What is x?

• 27

• 31

• 36

• 41

 $\left(1\frac{1}{3}\right)^2=\left(\frac{p}{3}\right)^2$  
What is the best answer for p?

• 1

• 3

• 4

What is the area of a 3 cm square?

• $6cm^2$

• $9cm^2$