Module 4
Number Pairs, Addition and Subtraction to 10

Overview

Throughout this module students will be:
• solving addition and subtraction expressions and equations
• using number bonds to understand the relationship between parts and wholes
• finding all number pairs using story situations, objects, sets, arrays, 5 + n patterns, and numerals
• generating number sentences
• working with addition and subtraction word problems
• looking for patterns when adding 1 more or subtracting 1 less
• studying and exploring partners 10

Vocabulary

 Terminology Definition Illustration Addition To combine; put together two or more quantities Addition and subtraction sentences (equations) A number sentence with an equal sign; the amount on one side of the equal sign has the same value as the amount on the other side Make 10 Combine two numbers from 1-9 that add up to 10 Minus A symbol (-) that shows subtraction; take away a quantity Number bond A graphic showing part, part, whole Number pairs or partners (embedded numbers) A set of two numbers Part Addend or embedded number Put together Add Subtraction Specifically using take from with result unknown Take apart Decompose Take away Subtract Whole Total

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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