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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
Quiz: Finding Average Rate of Change
Explore the invariant lines of matrix {{-2,5},{6,-9}}
alg2_05_05_04_applet_exp_fxn_flvs
Poorly Drawn Parallelograms 2
Icosahedron1
Discover Resources
Broken Centimeter Ruler
Quadratic Transformation
волумен на тело добиено со ротација на крува околу x оската
Triangle Area
Exterior Angles Theorem
Discover Topics
Tangent Function
Rhombus
Complex Numbers
Polygons
Angles