Square Roots: Math -7NOTES DATE: ______/_______/_______ What: Square numbers and square roots Why: To examine the perfect square numbers up to 400 and.

Slides:



Advertisements
Similar presentations
Objective: You will learn how to determine if a number is a perfect square and how to find the square root of perfect squares.
Advertisements

SQUARES & SQUARE ROOTS.
Name:________________________________________________________________________________Date:_____/_____/__________ Get Homework out FIRST! Then, begin warm-up.
Unit 1: Real Numbers Created by Educational Technology Network
Squares & Square Roots Perfect Squares Lesson 12.
4.6-Square Roots and the Pythagorean Theorem CATHERINE CONWAY MATH081.
Non-Perfect Squares Learning Goal:
Square and Square Roots; Cubes and Cube Roots
Squares and square roots
Find the area of each square. How do you find the area of each square? Area may be found by either counting the number of units or multiply length of.
Terra Nova Practice Open-Ended Questions 2. Problem 1  The dimensions of a rectangular kitchen table were 5 ½ feet by 3 ¼ feet. Alice said the dimensions.
Brain blitz/ warm-up 10-3
Perfect Numbers- Squares and Cubes
Write down some statements about the shape you see. Be specific as possible. CUBE ROOTS.
Learning Outcome: Learn to develop strategies for estimating a square root.
Unit 2 6 th Grade Math Exponents, Perfect Squares, Square Roots and Order of Operation Review.
Math Jeopardy! Before and After You have 20 seconds to try to guess the phrase. Letters will slowly appear during this time to help you figure it out.
( + ) ÷ ( + ) = ( + ) ( – ) ÷ ( – ) = ( + ) Simplify the following. ( + ) ÷ ( – ) = ( – ) ( – ) ÷ ( + ) = ( – ) 1) – 54 ÷ ( – 9 )= 6 2) – 48 ÷ 6= – 8 3)
And Squares Square Roots. If a square measures 4 inches on each side, how would you find its area? 4 inches.
$100 Area of Irregular Figures $100 Answer Area of Irregular Figures A = 7.
Note: Many problems in this packet will be completed together in class during review time. Students are not expected to complete every single problem in.
Simplify √ 196. If no answer exists, state “not real.” 14.
Splash Screen. Main Idea/Vocabulary square perfect squares square root radical sign Find squares of numbers and square roots of perfect squares.
Squares, Square Roots and Perfect Squares
8 th Grade Math Chapter 7b Review. Chapter 7b Review 1)Are the following numbers perfect squares? a)81 b)75 c)1.
8-7 Powers and Roots Course 2 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Presentation Lesson Presentation.
Lesson Menu Main Idea and New Vocabulary Example 1:Find Squares of Numbers Example 2:Find Squares of Numbers Key Concept:Square Root Example 3:Find Square.
The #’s 1, 4, 9, 16, 25.…are called. The #’s 1, 4, 9, 16, 25.…are called perfect squares / square numbers.
Square Roots TSWBAT find square roots of perfect squares; find approximate roots of imperfect squares.
Squares and Square Roots. Context: To use the side length to find the area, square it. To use the area to find the side length, find the square root.
Square 12 3 No 4 How many tiles needed to make the next square 9 Notice the number of tiles is the area of that shape The number of tiles that form a.
Estimating Irrational Numbers If we know our perfect squares and where they fall on a number line, then how do we estimate our non-perfect squares? Can.
2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Number Sense Integers Squares.
Math 8 - Unit 1 Square Roots and the Pythagorean Theorem A square number or perfect square is any number that is a product that forms when we multiply.
,000 Word Problems Estimation Square Roots Math Vocabulary Miscellaneous ,000.
Unit D Review. A triangle has the following side lengths: 6ft, 7ft, and 12ft. Is this triangle a Right triangle? Show all work to support your answer.
Quadratic Equation U n i t Solving by taking the Square Root Medina 1.
14.0 Math Review 14.1 Using a Calculator Calculator
SQUARES & SQUARE ROOTS.
Looking for Pythagoras
Estimating Square Roots
How to Find the Square Root of a Non-Perfect Square
Squares and Square Roots
SQUARES & SQUARE ROOTS.
Lesson 1a Notes – Simplifying Square Root Expressions
Splash Screen.
25 Math Review Part 1 Using a Calculator
A certain type of bacteria reproduces at a rate of 10·10·10 per hour.
Finding the Hypotenuse
SHAPE & SPACE Squares & Square Roots.
Squares & Square Roots Perfect Squares.
Why do you learn square roots?
SQUARES & SQUARE ROOTS.
Square Roots Teacher Twins©2014.
Square Roots & Cube Roots
Today’s lesson What: Square numbers and Square roots Why:
Investigation 2 Quiz Review!
Square and Cube Roots.
Lesson 9.1 Square Roots Essential Question: How do you find and approximate square roots of numbers?
I can find square roots and compare real numbers.
SQUARE ROOTS.
Square Roots Teacher Twins©2014.
No calculators allowed
Squares and square roots
11.1 Square Roots and Irrational Numbers
UNIT SELF-TEST QUESTIONS
Triangles.
ALGEBRA I : SECTION COMPLETING THE SQUARE
Presentation transcript:

Square Roots: Math -7NOTES DATE: ______/_______/_______ What: Square numbers and square roots Why: To examine the perfect square numbers up to 400 and to find the square root of both perfect and non-perfect square numbers. NAME: This square represents which perfect square #? The square root of this square is _______________ because it is a 4 x 4 square. The square root is the length of the _______________ of the square. Perfect Square #’s: Square Roots: 1² = _____ 2² = _____ 3² = _____ 4² = _____ 5² = _____ 6² = _____ 7² = _____ 8² = _____ 9² = _____ 10² = _____ 11² = _____ 12² = _____ 13² = _____ 14² = _____ 15² = _____ 16² = _____ 17² = _____ 18² = _____ 19² = _____ 20² = _____

Perfect square EXAMPLES: 1.√64 = 2. √225 = 3. √ 36 = 4. √ 169 = NON-PERFECT SQUARE # EXAMPLES: Between which two consecutive whole numbers do the following #’s fall between? 1. √22 lies between _____ and _____. 2. √54 lies between _____ and _____. 3. √133 lies between _____ and _____. 4. √320 lies between _____ and _____. 5. √ 400 = 6. √ 25 =

Math-7 “PRACTICE IT” DATE: ______/_______/_______ NAME:__________________________ Square #’s and Square roots: Find the square root of the following numbers: 1. = __________2. = __________3. = __________ 4. = __________5. = __________6. = __________ 7. = __________8. = __________9. = __________ 10. = __________11. = __________12. = __________ Between which two consecutive WHOLE numbers do the following #’s fall between?: 13. lies between __________ and __________. 14. lies between __________ and __________. 15. lies between __________ and __________.16. lies between __________ and __________. Short Answer: 17. Draw a picture that models the following perfect square number: Jerry is designing a square patio. The patio has an area of 98 square feet. About how long is each side of the patio? 19. What perfect square # does the square to the right represent? __________ 20. What would its square root be (square to the right)? __________