Percent Increase and Decrease Quiz
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Programs & methods
Enrichment - Area of a Triangle
This resource helps students build a strong understanding of area of triangles through real-world problem solving. Students will: Apply the triangle area formula Solve multi-step word problems involving area Work with units of measurement (square feet) Use division to interpret area in context Analyze how changing base or height affects area Apply percent increase to geometric figures Explain mathematical reasoning using equations and words This activity is ideal for reinforcing conceptual unde
6th - 9th
Algebra, Applied Math, Geometry
Guided Notes - Lesson 13.1, part 2 - Finding Areas
IB Applications & Interpretations SL: Investigation - estimating area under curve by creating inner-bound vs upper-bound rectangles. Decreasing the number of rectangles to improve estimate Calculate area under curve using trapezoids, rectangles and triangles Practice problems (CW or HW)
10th - 12th
Applied Math, Calculus
CCSS
MP1
, MP2
, MP3
+5
Also included in: IB Applications & Interpretation SL: Units 1-13 Complete Course
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