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GeoGebra
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Outline
About Percentage
using bar model
Using elastic percentage ruler
simple and compound interest
using double number line
ratio and proportion
About Percentage
Author:
Arthur Lee
Topic:
Percentages
About percentage
Table of Contents
using bar model
Part, Whole and Percentage
Percentage Change 百分改變
Percentages: Selling Problems, Profit & Loss
Cost, Marked Price & Selling Price 成本、標價與售價
Finding Percentage Increase
Finding the Missing Values in Percentage Relationships Using Tape Diagrams
Using elastic percentage ruler
percentage ruler (mixture)
percentage ruler (2 groups)
percentage for comparison
successive percentage changes
simple and compound interest
From simple to compound interest
Compound Interest
Simple Interest 單利息
Compound Interest 複利息
using double number line
Double Number Line - Percent Change
Double Number Line – Percent Change (2)
ratio and proportion
Percentage Change (length of horizontal bars)
estimate fraction in a set
Comparing Mixtures (24 cups)
Next
Part, Whole and Percentage
New Resources
Icosahedron1
Dissections by Guillermo Bautista
Average Rate of Change: Graph a Function (2)
Dodecahedron
alg2_05_05_01_applet_exp_flvs
Discover Resources
Best fit line for cylinders
What-If-Not Conics 3D Different Sided Polygons
#4-6_Snyder_Maddie
Geometry of eigenvectors: Example 2
Open Cube 2
Discover Topics
Derivative
Calculus
Hyperbola
General Quadrilateral
Pythagoras or Pythagorean Theorem