Number Line tool 數線工具

Author:現代中學數學 Modern Secondary Mathematics

Demonstrate the addition and subtraction of directed numbers by using a number line. (Bilingual version. Supports both English and Chinese.) 利用數線展示有向數的加減。 (雙語版，支援中文和英文)

New Resources

apec
Free fall
Exploding cube
Science Park 1
Cobb-Douglas Production Function

Discover Resources

The Tile Project
Demonstration of Ceva's Theorem and its Converse
Parabola (standard form)
test 1
Variable Sound Demo

Discover Topics

Perimeter
Scatter Plot
Median Line
Multiplication
Congruence