Description
FeatureDetail
Total Slides:~35 Slides
Key Activities:3 (Formula derivation, Practice problems)
Full Product Description
Topic: Geometry
Key Concepts: Area of Rectangle, Square, Triangle, Parallelogram, Trapezoid
Target Grade Level: Grades 6-9
This editable presentation moves beyond just memorizing formulas; it helps students understand where the formulas come from by relating shapes to one another.
Important Information for Teachers:
- Conceptual Derivations:
- Triangle: Shows how cutting a rectangle in half creates a triangle, hence $\frac{1}{2}bh$.
- Parallelogram: Demonstrates moving a triangle from one side to the other to form a rectangle ($A=bh$).
- Trapezoid: Explains the formula $\frac{(b_1 + b_2)h}{2}$.
- Step-by-Step: Each shape is introduced individually with its formula and a specific practice problem.
Activities Included:
- Practice Problems: Students calculate areas for various shapes with given dimensions (e.g., a triangle with base 12 and height 4).
Highlights
Description
FeatureDetail
Total Slides:~35 Slides
Key Activities:3 (Formula derivation, Practice problems)
Full Product Description
Topic: Geometry
Key Concepts: Area of Rectangle, Square, Triangle, Parallelogram, Trapezoid
Target Grade Level: Grades 6-9
This editable presentation moves beyond just memorizing formulas; it helps students understand where the formulas come from by relating shapes to one another.
Important Information for Teachers:
- Conceptual Derivations:
- Triangle: Shows how cutting a rectangle in half creates a triangle, hence $\frac{1}{2}bh$.
- Parallelogram: Demonstrates moving a triangle from one side to the other to form a rectangle ($A=bh$).
- Trapezoid: Explains the formula $\frac{(b_1 + b_2)h}{2}$.
- Step-by-Step: Each shape is introduced individually with its formula and a specific practice problem.
Activities Included:
- Practice Problems: Students calculate areas for various shapes with given dimensions (e.g., a triangle with base 12 and height 4).
