Square Roots of Decimals and Fractions

Determine the value of this square root:

 $\sqrt{\frac{9}{16}}$  

•  $\frac{2}{3}$  

•  $\frac{3}{4}$  

•  $\frac{3}{5}$  

•  $\frac{81}{256}$  

Determine the value of this square root:

 $\sqrt{0.25}$  

• 0.05

• 0.25

• 0.5

• 5

Determine the value of this square root:

 $\sqrt{\frac{1}{36}}$  

• 1/18

• 6

• 1/9

• 1/6

Which of the fractions and decimals shown below are perfect squares?

• 1.6

• $\frac{49}{100}$

• $\frac{63}{28}$

• 0.04

• $\frac{50}{225}$

What number has a square root of

 $\frac{2}{5}$  

•  $\frac{4}{10}$  

•  $\frac{4}{25}$  

•  $\frac{4}{100}$  

•  $\frac{2}{25}$  

Determine the side length of a square with

an area of 0.36 m².

• 0.06 m

• 0.6 m

• 6 m

• 60 m

What square root is being shown in this diagram?

•  $\sqrt{\frac{4}{5}}=\frac{2}{5}$  

•  $\sqrt{16}=4$  

•  $\sqrt{\frac{16}{25}}=\frac{4}{5}$  

•  $\sqrt{0.16}=0.4$  

Determine the value of this square root:

 $\sqrt{1.69}$  

• 1.3

• 0.13

• 13

• 1.03

What number has a square root of 0.12?

• 0.0144 

• 0.144 

• 0.24 

• 1.44
  

Determine the side length of a square with

an area of 2.25 cm².

• 1.5 mm

• 15 mm

• 150 mm

• 1500 mm