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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…
Section 3.6 – Solving Systems Using Matrices
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 = _____
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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.
Precalculus Section 14.1 Add and subtract matrices Often a set of data is arranged in a table form A matrix is a rectangular.
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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.
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