Handout
Goodwill

Gcf Global: Negatives

For Students 9th - 10th
Tutorial explains how to use negatives to express sentiment.
Interactive
Doina Popovici

Math Play: Multiplying and Dividing Integers Game

For Students 6th - 8th Standards
Try to get a good grade as you play this math game that has problems that have you multiplying and dividing integers.
Unknown Type
Math Aids

Math Aids: Integers Worksheets

For Teachers Pre-K - 1st Standards
Great resource to practice and strengthen math skills pertaining to integers. Math worksheets are printable, may be customized, and include answer keys.
Activity
AAA Math

Aaa Math: Comparing Integers

For Students 3rd - 8th Standards
Students practice comparing integers with absolute values. The resource has learners determine if the first integer is more than, the same as, or less than the second integer.
Lesson Plan
Alabama Learning Exchange

Alex: "Integers, Less Than Zero"

For Teachers 6th - 8th Standards
A hands-on lesson demonstrating integers using the book, LESS THAN ZERO by Stuart J. Murphy
Unit Plan
Cool Math

Coolmath: Subtraction of Signed Numbers

For Students 6th - 8th Standards
Reference material and practice with integer subtraction.
Interactive
Cool Math

Coolmath: Coolmath4kids: Orbit Integers

For Students 6th - 8th
Add positive and negative numbers in this multiplayer space race!
eBook
Math Planet

Math Planet: Pre Algebra: Absolute Value

For Students 6th - 8th Standards
Gain an understanding of absolute value by viewing examples and a video lesson. [0:58]
Handout
Math Open Reference

Math Open Reference: Negative Numbers

For Students 9th - 10th
Learn about negative numbers with this helpful reference tool. Provides a detailed definition, examples, and an interactive activity that enhances further explanation. Includes links to related topics.
Unit Plan
Cuemath

Cuemath: Number Line

For Students 3rd - 8th Standards
A comprehensive guide for learning all about number lines with definitions, uses of number lines, solved examples, and practice questions.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Volt Meter

For Students 3rd - 8th Standards
As you put the different type of batteries on the volt meter pay attention to the voltage equations in the table. See how positive and negative numbers interact.
Website
PBS

Pbs Learning Media: Cyberchase: Competing for the Northern Hemisphere Games

For Students 6th - 8th
In this short Cyberchase video, students learn about positive and negative numbers as Harry tries to score a total of 50 points in various events to qualify for the Northern Hemisphere games in New Orleans. [3:24]
Website
State Library-Florida

Florida Memory: Daguerreotype to Digital: Brief History of Photography

For Students 9th - 10th
Online history of the photographic process arranged by type and time period.
Activity
Purple Math

Purplemath: Induction Proofs: Introduction

For Students 9th - 10th
Purplemath gives a thorough explanation of proof by induction. The lesson explains, then works through several examples for the reader.
Interactive
ABCya

Ab Cya: Zero Sum

For Students 3rd - 6th
Welcome to Zero Sum, a fun math-puzzle game! Drag the tiles over the target numbers to reduce their values to zero. Be careful to make sure that none of the target numbers get reduced below zero. If you get stuck, use the reset button to...
Lesson Plan
Utah Education Network

Uen: Equivalent Expressions

For Teachers 9th - 10th Standards
This multi-segment lesson plan uses games and calculators to explore the concept of equivalent expressions. Students work together using inverse operations to isolate variables in algebraic equations. It also provides attachments for...
Unit Plan
Saddleback College

Algebra2go: Introduction to Subtraction Problem Sets

For Students K - 1st Standards
This resource has three problem sets to practice subtraction. Select a problem set, then select a question. Fill in the blank with the correct answer for each problem. When you have answered all of the questions, ask Charlie how you did.
Unit Plan
Other

Msjc: Lesson: The Opposite and the Reciprocal Assignment: The Opposite

For Students 6th - 8th Standards
Explore opposites and reciprocals through positive and negative numbers and fractions.
Lesson Plan
Better Lesson

Better Lesson: Number Puzzles

For Teachers 1st Standards
SWBAT apply their understanding of patterns on the hundreds chart and the counting sequence to create a number chart.
Lesson Plan
Better Lesson

Better Lesson: It's Elementary My Dear Watson

For Teachers 1st Standards
SWBAT identify and build numbers based on base ten language.
Handout
Other

Chili Math: How to Classify Real Numbers

For Students 6th - 9th
Explains how to classify real numbers and provides numerous examples.
Graphic
University of Cambridge

University of Cambridge: Nrich: What Are You Plotting?

For Students 3rd - 8th Standards
This one page website is for practicing graphing ordered pairs. It lets you know right away if your choice is incorrect. At the bottom of the page their is a challenge with the solution just a click away.
Handout
Math Open Reference

Math Open Reference: Irrational Number

For Students 9th - 10th Standards
Learn about irrational numbers with this easy reference guide. Provides a detailed definition and examples that enhance further explanation. Provides links to related topics.
Handout
Math Open Reference

Math Open Reference: Cardinal Numbers

For Students 9th - 10th
Learn about cardinal numbers with this handy reference guide. Provides detailed definitions and examples that enhance further explanation. Includes links to related topics.

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