小四_分數
Contents
Understanding Fractions
Geometric Visualization of Fractions (Part 2)
Geometric Demonstration of Equivalent Fractions
Understanding Equivalent Fractions
Understanding Improper Fractions
Understanding Improper Fractions — Interactive Geometric Visualization
Understanding Mixed Numbers
Proper Fractions, Improper Fractions, and Mixed Numbers on a Number Line
Fractions in Lowest Terms
Expanding and Reducing Fractions
Comparing Fractions Using Number Lines and Rectangles
Geometric Demonstration of Fraction Addition
Addition of Fractions with the Same Denominator
Subtraction of Fractions with the Same Denominator