GeoGebra

Integers

Contents 1 Arrange Integers on the Number Line 1.1 Illustrations about adding and substracting on the number line 2 Adding and Subtracting Integers 3 More on Number Sense

Arrange Integers on the Number Line

• Number and opposite number
• Absolute value of an integer
• Tag the right position
• Large numbers on the number line - part 1
• Large numbers on the number line - part 2
• Find the missing number

Created by Andreas Meier

Illustrations about adding and substracting on the number line

• Tutorial
• Add and substract -level 1-
• Add and substract -level 2-
• Add and substract -level 3-
• Add and substract -level 4-

Created by Andreas Meier

Adding and Subtracting Integers

• Adding Integers on the Real Number Line, Lesson Plan
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Created by Megan Yanes

• Subtracting Integers on the Real Number Line, Lesson Plan
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Created by Megan Yanes

• Addition All Math Words Encyclopedia Interactive page describing addition. By David McAdams
• Addition of Integers Classroom Demonstrator All Math Words Encyclopedia A full screen interactive page demonstrating addition of integers. This page is intended for projection onto a screen in a classroom. By David McAdams
• Addition of Real Numbers Classroom Demonstrator All Math Words Encyclopedia A full screen interactive page demonstrating addition of real numbers. This page is intended for projection onto a screen in a classroom. By David McAdams

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Created by Kevin Hall

• Intelligent tutor that checks your work step-by-step as you create a pictorial model of integer addition/subtraction. Download Here are associated lesson plans and materials on Curriki.

More on Number Sense

• Number Lines by Linda Fahlberg-Stojanovska

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