      Module 6
Foundations of Multiplication and Division

Overview

Throughout this module, students will:
• determine whether a group of objects has an odd or even number of members
• use addition to find the total number of objects in an array with up to 5 rows and 5 columns
• write equations to show array totals as the sum of equal addends
• divide rectangles into equal rows and columns
Vocabulary
 Terminology Definition Illustration Array Arrangment of objects in equal rows and columns Columns The vertical groups in a rectangular array Even number A number with a digit of 0, 2, 4, 6, or 8 in the ones place. Can be shown as 2 equal parts. Odd number A number with a digit of 1, 3, 5, 7, or 9 in the ones place. Cannot be shown as 2 equal parts. Repeated addition Adding equal groups of objects to find the total number of objects. Rows The horizontal groups in a rectangular array Tessellation A pattern on a plane with geometric shapes with no overlaps and no gaps. Also referred to as tiling. Whole number Whole numbers are 0 and all the counting numbers. DISTRICT

OUR SCHOOLS  Dr. Peter Smith, Superintendent P.O. Box 606 DeWitt, NY 13214 Phone: (315) 445-8300 www.jamesvilledewitt.org

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