Math 9
Square Roots & Surface Area
1.1 & 1.2 - Review Worksheet
Name: _________________________
Show all of your work to earn full marks.
NO CALCULATORS
1. Determine the value of each square root:
a) =
b) √0.16 =
c) =
d) √1.44 =
2. Determine the side length of a square with area 0.64 m2.
3. Calculate the number whose square root is: ( √? = 0.7)
a) 0.7
b)
4. Classify each fraction below as a perfect square or non-perfect square.
JUSTIFY YOUR ANSWER.
a)
b)
c)
5. Classify each decimal below as a perfect square or non-perfect square.
JUSTIFY YOUR ANSWER.
a) 0.016
b) 0.09
c) 1.21
6. Use any strategy you wish to estimate the value of each square root.
JUSTIFY YOUR ANSWER.
a) √0.9
e) √45.5
b) d) √0.11
f)