Measurement - area & perimeter
Visual Representation
- Area and Perimeter
- Countdown Activity: Area & Perimeter
- Comparing Area & Perimeter on the Computer
- Area & Perimeter Formulas on the Computer
- Estimating Area: Direct Measurement Part 1
- Estimating Area: Direct Measurement Part 2
- Estimating Area: Indirect Measurement
Problem Solving
Formulas
- Formula: Area of a Rectangle Part 1
- Formula: Area of a Rectangle Part 2
- Formula: Area of a Rectangle Part 3
- Formula: Area of a Triangle
- Formula: Area of a Parallelogram
- Area of a Rectangle: Geoboards
- Area of a Rectangle on the Computer
- Area of a Triangle on the Computer
- Trapezoid- Defined
- Trapezoid- Developing Area Formula Part 1
- Trapezoid- Developing Area Formula Part 2
- Trapezoid- Using Area Formula