Squares And Square Roots Worksheet (Page 2 of 2) in pdf

Squares And Square Roots Worksheet Page 2

C. Squares & Square Roots

a. Squares

How do we know a number is a SQUARE NUMBER or a PERFECT SQUARE?

a) Previously, we found out that if your diagram (on graph paper), or square tiles form a

__________________ (shape), then you have a SQUARE NUMBER/PERFECT SQUARE.

b) Above, we found out that if a number as an ___________ number of factors, it is a SQUARE

NUMBER/PERFECT SQUARE.

c) Now, if we find a division equation in which the ________________________ is equal to the

__________________________, then the _____________________ is a SQUARE NUMBER/PERFECT

SQUARE.

25 ÷ 5 = 5

e.g.

; then 25 is a square number/perfect square.

b. Square Roots

If a square has an area of 25 squared units, then its side length is _____________, which is also known as the

_________________________________________.

SQUARING a number and SQUARE ROOTING a number are the _________________________________

operations because they ____________________________ each other.

= a

e.g.

D. Practice

eText Pages 15 – 16, #5ab, 6cd, 7ac, 8, 9, 10a, 11, 13bdfh, 14ad, 15bc, 16a, 17, 19ac, 20

Squares And Square Roots Worksheet Page 2