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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Equations With Decimals

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Solve multi-step equations that involve decimals
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Interactive
Arcademics

Arcademics: Integer Warp

For Students 6th Standards
Idenitfy the correct answer based upon the given integer multiplication problem.
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Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: High School Basic Algebra Review

For Students 9th - 10th Standards
An overview of basic high school algebra topics can be found here. Absolute value, signed numbers, inequalities and equations, mixture problems, and direct and indirect variation are all listed, each with links to questions posed by...
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Interactive
Channel 4 Learning

Channel 4 Maths: Mathszone

For Students 3rd - 8th
Can you help Ben and Mai escape their captors and foil the robbers' getaway plan? Test your mathematical aptitude in this captivating, interactive, adventure game that uses a PDA/calculator to solve math clues. Students will activate...
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Unit Plan
Khan Academy

Khan Academy: Number Equations & Number Lines

For Students 6th - 8th Standards
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.
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Whiteboard
ClassFlow

Class Flow: Rational Numbers

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Using a number line, the terms whole numbers, rational numbers and integers are defined positive and negative numbers are discussed.
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Unit Plan
Khan Academy

Khan Academy: Exponents With Integer Bases

For Students 6th - 8th Standards
Practice raising positive and negative numbers (integers only) to whole number powers. Watch out for mischievous negative signs that aren't really part of the base! Students receive immediate feedback and have the opportunity to try...
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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.
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Unit Plan
Texas Education Agency

Texas Gateway: Comparing and Ordering Rational Numbers

For Students 7th - 8th
Given a problem situation, the student will compare and order integers, percents, positive and negative fractions and decimals with or without a calculator.
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Activity
Cool Math

Coolmath: Finding the Opposite of a Number

For Students 6th - 8th Standards
This prealgebra lesson gives you practice on finding opposite numbers.
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Unit Plan
PBS

Pbs: Logical Leaps: Adding Rational Numbers on the Number Line

For Students 6th - 8th
In this interactive, use logic to solve riddles involving a wallaby jumping contest. Add two consecutive jumps and place them on a number line, finding equivalent fractions and common denominators to do so. Backward jumps represent...
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Interactive
Calculator Soup

Calculator Soup: Fractions Average Calculator

For Students 9th - 10th
This calculator finds the average of a set of fractions by adding all of the fractions and dividing by the number of fractions in the set. Enter positive or negative fractions, integers and mixed numbers and the calculator converts...
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Interactive
Calculator Soup

Calculator Soup: Ratio Simplifier

For Students 9th - 10th
Use this calculator to simplify ratios of the form A : B. A or B can be whole numbers, integers, decimal numbers, fractions or mixed numbers. They can be different types, for example, one fraction and one decimal. The ratio values can be...
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Handout
Math Open Reference

Math Open Reference: Number

For Students 9th - 10th
Resource defines numbers into two main categories, counting numbers and scalars. It also gives examples of number notation.
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Unit Plan
Khan Academy

Khan Academy: Distance Between Points: Vertical or Horizontal

For Students 5th - 7th Standards
Practice finding the distance between two points on the coordinate plane that share the same x- or y-coordinate. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Activity
University of Cambridge

University of Cambridge: Nrich: Coordinate Tan

For Students 9th - 10th
Enter the World of Tan. The solutions to these challenges are located right on the website.
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Activity
University of Cambridge

University of Cambridge: Nrich: Coordinate Cunning

For Students 3rd - 8th Standards
Play this game for two and learn how to graph ordered pairs on the coordinate plane at this one page website. You will know right away if you have the correct coordinates.

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