Triangle Area - Intro
22 Topics, 3 Skills
Right Triangle - Concept Intro - Half Squares
Topic 1
Right Triangle - Concept Intro - From Rectangle
Topic 2
Right Triangle - On Grid - Image to Area
Topic 3
Non-Right Triangle - Concept Intro - Half Squares
Topic 4
Area of an Obtuse Triangle - On Grid - Image to Area
Topic 5
Right Triangle - Concept Intro - Half Squares
Topic 6
Right Triangle
Topic 7
Right Triangle - On Grid - Image to Area
Topic 8
Right Triangle - Concept Intro - From Rectangle
Topic 9
Right Triangle
Topic 10
Right Triangle - On Grid - Image to Area
Topic 11
Area of an Acute Triangle - On Grid - Image to Area
Topic 12
Non-Right Triangle - Concept Intro - From Rectangle
Topic 13
Area of an Obtuse Triangle - Image with Extra Dimensions
Topic 14
Area of an Acute Triangle - On Grid - Image to Area
Topic 15
Non-Right Triangle
Topic 16
Area of an Obtuse Triangle - Section of Right Triangle
Topic 17
Area of an Obtuse Triangle - Section of Right Triangle With Extra Dimensions
Topic 18
Non-Right Triangle
Topic 19
Area of an Obtuse Triangle - Image
Topic 20
Area of an Obtuse Triangle - On Grid - Image to Area
Topic 21
Non-Right Triangle - Concept Intro - From Rectangle
Topic 22
This math topic focuses on practicing the calculation of the area of non-right triangles by relating them to rectangles. Students learn to find the area of a triangle by considering it within a rectangle and then halving the area of that rectangle. The problems present various triangles ensconced within rectangles and require students to apply this method to ascertain the triangular area, enhancing their skills in spatial reasoning and geometric calculations. Each question is accompanied by multiple choice answers, reinforcing problem-solving and analytical skills in a geometrical context.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Find the area of the triangle by halving the area of the rectangle around it