Everyday Math Lesson 9.5-9.6: Area of Parallelograms and Triangles
Materials Needed: interactive math notebook, ruler
- Watch the following videos
- Write the formula (a number sentence with letters) for area of a parallelogram and triangle in your notebook
- Paper Practice:
- Parallelograms-
- Draw 3 parallelograms with a ruler and measure each side to the nearest millimeter
- Then measure the heights of the parallelograms
- Determine the area of the parallelogram you drew to the nearest millimeter and show your work
- Triangles-
- Draw 3 triangles with a ruler and measure each side to the nearest millimeter
- Determine the area of the triangles you drew to the nearest millimeter and show your work
- Online Practice:
- Go to IXL and practice skill Z.17 in 5th grade for 5 minutes
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