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直式三位數加法
Author:
spkwan
GeoGebra
工作紙
ProblemSheet 22.pdf
參考資料 1
Datum 03.pdf
參考資料 2
https://nzmaths.co.nz/resource/nine-tiles
延伸學習 1
https://www.transum.org/software/SW/Starter_of_the_day/starter_April4.asp
延伸學習 2
https://www.geogebra.org/m/mYTjP7Fc
延伸學習 3
https://www.geogebra.org/m/pqude5ba
Number Pyramids: nrich.maths.org
https://nrich.maths.org/numberpyramids
Magic Squares: 洛書
https://www.storyofmathematics.com/chinese.html
隨機數字
GeoGebraScript: RandomBetween[a, b] Microsoft Excel: RANDBETWEEN(a, b)
New Resources
Function art 3D - waiting shed (v2)
Midpoint Theorem (V2): Integer Solutions
Linear Equation Graphs: Thin Slice
Writing and Graphing Proportional Relationships (k>0)
Basic and Compound Inequality Illustrator
Discover Resources
Area Definite Integral & Estimates using Rectangular Slices
الدالة التربيعية
上下和
Madison Plot
Exp pg 2
Discover Topics
Definite Integral
Ratios
Planes
Pythagoras or Pythagorean Theorem
General Quadrilateral