roots
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Roots. Week 14. DO NOW (3 mins ) PKB (Prior Knowledge Box ). STANDARD. 7NS 2.4 Students will find the square root of perfect squares and other integers. OBJECTIVE. Huskies will be able to calculate perfect squares and estimate where a square lies Between. Vocabulary. - PowerPoint PPT PresentationTRANSCRIPT
Course 3
4-5 Squares and Square Roots
RootsWeek 14
Course 3
4-5 Squares and Square Roots
Topic: Squares and Misconceptions
Complete this side only. List anything that you know about the above topic.
DO NOW (3 mins)PKB (Prior Knowledge Box)
Course 3
4-5 Squares and Square Roots
7NS 2.4 Students will find the square root of perfect squares and other integers.
STANDARD
Course 3
4-5 Squares and Square Roots
Huskies will be able to calculate perfect squares and estimate
where a square lies
Between.
OBJECTIVE
Course 3
4-5 Squares and Square Roots
Square root: One of the two equal factors of a number.
Squared: Another way to say raised to the second power.
Vocabulary
Course 3
4-5 Squares and Square Roots
Perfect square: A whole number that can be rewritten as the square of an integer.
Radical sign: The symbol, used to denote a square root.
Vocabulary (continued)
Course 3
4-5 Squares and Square Roots
Taking the square root of a number is the inverse of squaring the number.
62 = 36 36 = 6
Course 3
4-5 Squares and Square Roots
The numbers 16, 36, and 49 are examples of perfect squares. Other perfect squares include 1, 4, 9, 25, 64, and 81.
+ 16 = 4 – 16 = –4
Course 3
4-5 Squares and Square RootsExample: 1 Finding the Positive and Negative Square
Roots of a NumberFind the two square roots of each number.A. 49
B. 100
C. 225
Course 3
4-5 Squares and Square Roots
A. 25
Example 2
Find the two square roots of each number.
B. 144
C. 289
Course 3
4-5 Squares and Square RootsExample 6: Square Root of Non-Perfect Squares
The square root of 73 falls between which two
whole numbers? Which number is 73 closer to?
Course 3
4-5 Squares and Square Roots
Topic: Exponents Misconceptions
What did you think you knew but you found out was a misconception? If you didn’t have any prior knowledge, what did you learn/ review today?
Prior Knowledge Box (PKB)
Course 3
4-5 Squares and Square Roots
Collaborative- Faceing Exponent and Squares and Square Root Worksheet
Direct- Square Roots Practice Worksheet w/Ms. Ahumibe
Stations
Course 3
4-5 Squares and Square Roots
Name
Date
Period
Exit Slip-Square Roots