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Arrays Around Us
Ask yourself… Why is it important to use arrays to help me multiply? Where in real life can I apply this new concept?
What is an Array? A group of objects arranged in equal rows and columns
Use the following pictures of arrays to make equations Challenge: Can you find 8 different ways to write each equation? (Hint: A Factor Triangle may help)
Back of Computer
Windows on Building
Awning of a Building
Shadow on Building
Playground Tic-Tac-Toe Game
Class work Display in Hallway
Lockers in Hallway
Lunchroom Cash Register
Back of Computer Vent
Challenge Look around your environment and find arrays. Challenge yourself to create equations to show the factors and products of each array.
© 207 M. Tallman. © 2007 M. Tallman Array- objects or symbols displayed in rows and columns. 3 Rows 4 Columns of 4 of 3.
I Just Thought You Would Like to Know… A Book About Multiplication By: M. Carlson, K. Frink, and C. Castro.
Section 3.6 – Solving Systems Using Matrices Students will be able to: Represent a system of linear equations with a matrix To solve a system of linear.
Word Splash Number sentence array equation column row area product factor X.
Algebra Matrix Operations. Definition Matrix-A rectangular arrangement of numbers in rows and columns Dimensions- number of rows then columns Entries-
What do we know about division? 16 ÷ 4 = _____ I can use what I know about multiplication to help me solve a division problem! I can think 4 x ? = 16 4.
2.3 Modeling Real World Data with Matrices. Matrix – a rectangular array or terms called elements. Matrix – a rectangular array or terms called elements.
3.6 Solving Systems Using Matrices You can use a matrix to represent and solve a system of equations without writing the variables. A matrix is a rectangular.
NUMBER THEORY. ARRAY A set of objects (or numbers) ARRANGED in rows and columns.
What do the following numbers have in common? 36, 25, 49, 9, 4, 16, 64, 81.
Slide Copyright © 2009 Pearson Education, Inc. 7.3 Matrices.
Array – An arrangement that shows objects in rows and columns 3x4=12 3 X 4.
Multiplication In the second quarter, students will multiply using various strategies.
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4.1 An Introduction to Matrices Katie Montella Mod. 6 5/25/07.
2-dimensional Arrays A 2-dimensional array has rows and columns It is actually an “array of arrays” A Tic-Tac-Toe board is an example of a 3 by 3 2-d array.
Pythagorean Theorum Ahmed Fallatah. At the end of this presentation you will be able to identify a right triangle, use the Pythagorean Theorem to calculate.
Section 3.5 Revised ©2012 |
Sec 4.1 Matrices. Row 1 Row 2 Row 3 Row m Column 1Column 2Column 3 Column 4 A rectangular array of numbers Entry or Element Dimensions: # Rows x # Columns.
What is an array? Objects arranged in equal rows form an array.
Wednesday, July 15, 2015 EQ: What are the similarities and differences between matrices and real numbers ? Warm Up Evaluate each expression for a = -5,
Matrices Maths for Computer Graphics Matrix Matrix an array of numbers arranged into m rows and n columns: Rows, i = 1, …, m Columns, j = 1,
ME 142 Engineering Computation I Matrix Operations in Excel.
Multiplication Take 1 By Miss O.. Meanings for Multiplication Solve to review: = = = What do you notice about solving.
Chapter 6 Matrices and Determinants Copyright © 2014, 2010, 2007 Pearson Education, Inc Matrix Operations and Their Applications.
Comparative Relational Thinking Multiplication. Let’s Review Are these equations true or false? = FALSE = TRUE.
Section – Operations with Matrices No Calculator By the end of this lesson you should be able to: Write a matrix and identify its order Determine.
Jeopardy Algebraic Expressions Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Real Numbers Matrix Usage Math Properties Right Triangles.
Arithmetic Operations on Matrices. 1. Definition of Matrix 2. Column, Row and Square Matrix 3. Addition and Subtraction of Matrices 4. Multiplying Row.
Copyright 2013, 2010, 2007, Pearson, Education, Inc. Section 7.3 Matrices.
Class Opener:. Identifying Matrices Student Check:
Focus on Can you read each word? Can you identify each picture?
RELATE ARRAYS TO TAPE DIAGRAMS TO MODEL THE COMMUTATIVE PROPERTY OF MULTIPLICATION. Module 1 Lesson 15.
Which of the following pictures of m & m’s is easier to count?
Lesson 4-1 Example Example 1 Draw an array to model the expression 4 × 5. Then write and model the commutative fact. 1.Identify the first number.
Hosted by Mrs. Elliott Choice1Choice 2Choice 3Choice
Chapter 8 Matrices and Determinants Copyright © 2014, 2010, 2007 Pearson Education, Inc Matrix Operations and Their Applications.
Section 6-2: Matrix Multiplication, Inverses and Determinants There are three basic matrix operations. 1.Matrix Addition 2.Scalar Multiplication 3.Matrix.
Multiplying large numbers - lattice method Created by: Sabrina Edmondson Adapted from BBC online.
A View from my window STEP1: Taking photos for views from classrooms windows STEP2: Writing descriptions for the views. STEP3: Sending the students written.
CHAPTER 5 QUIZ 1 REVIEW FEBRUARY 10, WRITE AN EQUATION OF A LINE IN SLOPE-INTERCEPT FORM WITH THE GIVEN SLOPE AND A POINT. HINT: IN ORDER TO BE.
Determinants 2 x 2 and 3 x 3 Matrices. Matrices A matrix is an array of numbers that are arranged in rows and columns. A matrix is “square” if it has.
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It is as easy as playing tic-tac-toe!. Make the vertical and horizontal lines of a tic- tac-toe game.
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Model with Arrays MAFS.3.OA.1.1, MAFS.3.OA.1.3. Model with Arrays How could you model 3 x 4?
Matrices: Simplifying Algebraic Expressions Combining Like Terms & Distributive Property.
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