The Math League
The Math League: Integers
This site provides a detailed overview of integers, including positive and negative integers, number lines, absolute values of integers, and comparing integers.
Math Is Fun
Math Is Fun: Rational Expressions
Rational expressions are examined in this mathematics resource. The notes consist of detailed explanations and examples.
Oswego City School District
Regents Exam Prep Center: Adding and Subtracting Fractions
Use this site to learn how to add and subtract algebraic fractions, even if there aren't common denominators. Provides plenty of examples.
OER Commons
Oer Commons: Understanding Rational Numbers
Seventh graders learn the definition of rational number, and they write rational numbers as ratios of integers and as repeating or terminating decimals.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Integer Multiplication and Division
Get independent practice multiplying and dividing integers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Rational Numbers
Get independent practice working with rational numbers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Multiplying Rational Numbers
Get independent practice multiplying rational numbers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Add and Subtract Rational Numbers 2
Get independent practice adding and subtracting fractions with unlike denominators. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Math.com
Math.com: Numbers: Multiplying and Dividing Integers
This site provides example problems and short explanations of the steps for multiplying and dividing integers. Students can practice the skills and check their answers by clicking on the tutorial to the workout section.
AAA Math
Aaa Math: Subtracting Negative and Positive Integers
Read through the given information on subtracting negative and positive integers, and try to solve some integer problems.
Other
Operations on Integers
MATHguide includes rules for addition/subtraction of integers and multiplication/division of integers in this descriptive lesson on integers.
J Coffman
Joseph Coffman's Lecture Notes: Properties of Numbers
The lesson examines properties of real numbers. Students learn about rational numbers, properties of real numbers, and irrational numbers. Examples and an assessment are included.
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: Los Numerous Reales
In this module you will learn about rational and irrational numbers.
Math Planet
Math Planet: Pre Algebra: Multiplying and Dividing With Integers
Gain an understanding of how to multiply and divide integers by viewing examples and a video lesson. [1:01]
McGraw Hill
Glencoe Mathematics: Online Study Tools: Multiplying and Dividing Integers
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of multiplying and dividing integers.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Integers and Absolute Value
This site gives a short interactive quiz which allows students to self-assess their understanding of integers and absolute value.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Integers
The online assessment demonstrates knowledge of advanced mathematical concepts in Algebra. The multiple choice questions test students on integers. Topics include performing operations with integers and graphing.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Rational Expressions and Equations
Students show comprehension of advanced mathematical concepts in Algebra I. The questions check understanding on rational expressions and equations.
Other
Math Bugs Me: Add Subtract Integers
This website provides students tips on how to add integers using absolute value and by introducing them to a pattern.
Illustrative Mathematics
Illustrative Mathematics: 7.ns Distances on the Number Line 2
For this lesson, 7th graders add and subtract rational numbers on a number line.
Illustrative Mathematics
Illustrative Mathematics: 7.ns Differences and Distances
In this lesson plan, 7th graders explore the differences and distances using a number line and adding and subtracting rational numbers.
Illustrative Mathematics
Illustrative Mathematics: 7.ns Rounding and Subtracting
This lesson plan has students subtract and round rational numbers.
Mangahigh
Mangahigh: Number: Multiply and Divide by a Number Between 0 and 1
This site provides students practice with the concept of multiplying rational numbers . Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Mangahigh
Mangahigh: Number: Multiply and Divide With Integers
This site provides students practice with the concept of multiplying and dividing integers. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.