CK-12 Foundation
Ck 12: Algebra: Absolute Value Equations
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to solve equations involving absolute value. Students can explore guided notes and then attempt practice problems.
CK-12 Foundation
Ck 12: Algebra: Additive Inverses and Absolute Values
[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn about additive inverses and absolute values.
Math Words
Math Words: Rational Numbers
Mathwords provides a brief description with an easy to read chart that includes all types of real numbers.
Help Algebra
Help algebra.com: The Real Number System
Natural numbers, whole numbers, integers and rational numbers begin this lesson on the real number system. You can also learn more about the number line and absolute value. Examples and diagrams are included to enhance understanding.
Lawrence Hall of Science
The Math Page: Skill in Algebra: Signed Numbers
This resource explains positive and negative numbers. There are example problems solved, problems for the student to attempt, and answers to the student problems.
Lawrence Hall of Science
The Math Page: Skill in Algebra: Adding and Subtracting Signed Numbers
Here is a site that clearly and thoroughly explains how to add and subtract signed numbers. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to students who...
Math Planet
Math Planet: Integers and Rational Numbers
Gain an understanding of integers and rational numbers by viewing an example and a video lesson.
Khan Academy
Khan Academy: Number Equations & Number Lines
Practice writing addition and subtraction equations to match number line diagrams. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Cool Math
Coolmath: Absolute Value Equations
This Algebra Cruncher generates an endless number of practice problems for absolute values equations with solutions and hints!
Khan Academy
Khan Academy: Practice: Interpreting Negative Numbers
A practice quiz on understanding what negative numbers mean. Includes hints.
Illustrative Mathematics
Illustrative Mathematics: 6.ns Comparing Temperatures
This task has students do computations with positive and negative numbers in the context of temperature. Aligns with 6.NS.C.7.b.
Cool Math
Coolmath: Multiplication of Signed Numbers
Demonstrates how to multiply numbers when negative signs are involved and explains the rules to memorize. Includes practice exercises.
CK-12 Foundation
Ck 12: Arithmetic: Absolute Value of Integers
[Free Registration/Login may be required to access all resource tools.] Find the absolute value of positive and negative integers.
CK-12 Foundation
Ck 12: Arithmetic: Subtraction of Rational Numbers
[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn how to subtract rational numbers. Students examine guided notes, review guided practice, watch instructional videos and attempt...
Other
Msjc: Lesson: The Opposite and the Reciprocal Assignment: The Opposite
Explore opposites and reciprocals through positive and negative numbers and fractions.
Better Lesson
Better Lesson: Writing Expressions the Right Way!
Writing expressions paves the path to writing and solving equations.
Cool Math
Coolmath: Subtraction of Signed Numbers
Reference material and practice with integer subtraction.
Better Lesson
Better Lesson: Inequalities
If a < b, what do we know about a and b? If b < c < d, how could we show that on a number line? Students continue creating inequalities and graphs to represent situations.
Quia
Ixl Learning: Expressions and Equations
Brush up on your math skills relating to expressions and equations then try some practice problems to test your understanding.
Quia
Ixl Learning: Absolute Value
Brush up on your math skills relating to absolute value then try some practice problems to test your understanding.
Quia
Ixl Learning: Comparing Rational Numbers
Brush up on your math skills relating to comparing rational numbers then try some practice problems to test your understanding.
PBS
Pbs: Using the Pythagorean Theorem on the Cartesian Graph
In this interactive, students use logic and mathematical skill to place animals at the correct points on a Cartesian graph representing the cardinal directions. Then, they use the Pythagorean theorem to determine the distances between...
PBS
Pbs Learning Media: Math + Arts: The Absolute Value of Dance
In this lesson, students use a graph to choreograph a dance figure. Media resources and teacher materials are included.
Better Lesson
Better Lesson: Expressions in the Real World
Use real world examples to evaluate and solve expressions.