Area and perimeter

Progress
Count unit squares to find area
Area of rectangles
Perimeter
Quiz 1
8 questions from the previous 3 lessons
Next
Area of parallelograms
Area of triangles
Quiz 2
6 questions from the previous 2 lessons
Area of shapes on grids
Area of trapezoids & composite figures
Quiz 3
5 questions from the previous 2 lessons
Area and circumference of circles
Advanced area with triangles
Unit test
15 questions
1Take a quiz to identify your areas for growth.
2Review the recommended lessons.
3Test yourself again to show your growth.
Lessons
Count unit squares to find areaArea of rectanglesPerimeterQuiz 1Area of parallelogramsArea of trianglesQuiz 2Area of shapes on gridsArea of trapezoids & composite figuresQuiz 3Area and circumference of circlesAdvanced area with trianglesUnit test
Count unit squares to find area
Learn
Intro to area and unit squares
Measuring rectangles with different unit squares
Measuring area with partial unit squares
Creating rectangles with a given area 1
Creating rectangles with a given area 2
Practice
Find area by counting unit squares
86%
Completed
Find area with partial unit squares
7 questions
Completed
Create rectangles with a given area
100%
Completed
Area of rectangles
Learn
Transitioning from unit squares to area formula
Finding missing side when given area
Counting unit squares to find area formula
Area of rectangles review
Practice
Transition from unit squares to area formula
7 questions
Completed
Find a missing side length when given area
7 questions
Practice
Perimeter
Learn
Perimeter: introduction
Perimeter of a shape
Find perimeter by counting unit squares
Finding perimeter when a side length is missing
Finding missing side length when given perimeter
Perimeter & area
Perimeter and unit conversion
Applying the metric system to perimeter
Perimeter review
Practice
Find perimeter by counting unit squares
4 questions
Completed
Find perimeter when given side lengths
7 questions
Completed
Find a missing side length when given perimeter
7 questions
Try again
Quiz 1
These 8 questions cover concepts in:
Count unit squares to find area
Area of rectangles
Perimeter
Area of parallelograms
Learn
Area of a parallelogram
Area of parallelograms
Practice
Area of parallelograms
4 questions
Completed
Find missing length when given area of a parallelogram
4 questions
Practice
Area of triangles
Learn
Area of a triangle
Area of triangles
Area of triangle proof
Practice
Find base and height on a triangle
4 questions
Practice
Area of right triangles
4 questions
Practice
Area of triangles
7 questions
Completed
Find missing length when given area of a triangle
4 questions
Practice
Quiz 2
These 6 questions cover concepts in:
Area of parallelograms
Area of triangles
Area of shapes on grids
Learn
Area of a triangle on a grid
Area of a quadrilateral on a grid
Practice
Areas of shapes on grids
4 questions
Practice
Area of trapezoids & composite figures
Learn
Area of trapezoids
Area of kites
Finding area by rearranging parts
Area of composite shapes
Perimeter & area of composite shapes
Challenge problems: perimeter & area
Practice
Area of trapezoids
4 questions
Completed
Area of composite shapes
4 questions
Completed
Area challenge
4 questions
Completed
Quiz 3
These 5 questions cover concepts in:
Area of shapes on grids
Area of trapezoids & composite figures
Area and circumference of circles
Learn
Radius, diameter, circumference & π
Labeling parts of a circle
Radius, diameter, & circumference
Circumference review
Radius & diameter from circumference
Area of a circle
Area of circles review
Area of a circle intuition
Practice
Radius and diameter
7 questions
Completed
Circumference of a circle
4 questions
Practice
Area of a circle
7 questions
Completed
Area and circumference of parts of circles
100%
Completed
Advanced area with triangles
Learn
Area of equilateral triangle
Area of equilateral triangle (advanced)
Area of diagonal-generated triangles
Unit test
Test your understanding of Area and perimeter with these 15 questions.

It takes about 15 to 20 minutes to finish this test.