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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
4.12 The Square Root of a Monomial

A monomial which can be written as the square of another monomial is called a "perfect" or "exact" square.

If a monomial is a perfect square, then it can be expressed as a product of two equal factors. In such a case each of the equal factors is called a "Square root" of the given monomial.

Example:
Find the square root of (18x2y4).
Solution:
9xy2 * 9xy2
Therefore the (18x2y4) = 9xy2.


Directions: Solve the following square root problems and show your work. Also write at least ten examples of your own.
Q 1: Find the square root of 2401x8.
49x2
49x6
49x4

Q 2: Find the square root of 169x2.
13x2
13x
19x

Q 3: Find the square root of 529x10.
23x6
23x5
23x8

Q 4: Find the square root of 576x2y4z6.
26xy2z3
28xy2z3
24xy2z3

Q 5: Find the square root of 225x2y2.
15x2y
15xy
15xy2

Q 6: Find the square root of 1225x6.
35x3
35x2
35x4

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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