Grade 4 Math: Area Part 1 (Teacher's Edition)
Access interactive GeoGebra activities for teaching 4th-grade area concepts. This teacher's edition offers guided lessons and tools for effective classroom instruction.
Contents
Comparing Areas by Dissection (Problem 1)
Comparing Areas by Cut and Paste (Problem 2)
Comparing Figure Sizes by Cutting and Pasting (Problem 3)
Choosing the Right 'Middleman' — Midpoint Polygons and Area Exploration
Area of Rectangles and Squares: Problems A to E
Area of Rectangles and Squares Problem F
Interactive Polygon Area Calculation Demo
Polygon Area Calculation and Geometric Transformation Exploration
Geometric Construction of Polygons and Vectors
Hypergeometric Distribution and Right Triangle Geometry Problem
Polygon Area Measurement and Geometric Transformations
Polygon Area Measurement and Geometric Transformations
Polygon Area Measurement and Geometric Transformations
Measurement of Polygon Area and Vector Translation Construction
Measuring and Calculating Polygon Areas
Measurement and Calculation of Polygon Area
Polygon Area Measurement and Geometric Transformations
Measurement and Calculation of Plane Figure Areas
Problem 9: Area Measurement of a Figure
Perimeter Variation of Shapes with Fixed Area
Exploring Area Variation of a Rectangle with Fixed Perimeter
Exploring the Area of an Oblique Parallelogram