EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Subscribe to RSS feed
PreAlgebra
1

2

3

NEXT
»
Demonstrations 1  20 of 41
Inequalities and Equations with Absolute Values
Lines: Two Points
Expression Machine
Adding Whole Numbers Graphically
Mixed and Improper Fractions
Triangle Calculator
Visible Divisibility Tests
Virtual Flash Cards
An Example of Subtraction of Negative Numbers
Multiplication Table
Multiplication as Jumping
Arithmetic Operation Game
Estimating Percentages
Multiplication Flash Cards
Percents as Fractions or Decimals
Finding a Pattern (Linear Equations)
Multiplying with Lines
Adding Mixed Numbers
Comparing Fractions
Powers of Numbers
1

2

3

NEXT
»
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+