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# Area and perimeter

Learn

Intro to area and unit squaresMeasuring rectangles with different unit squaresMeasuring area with partial unit squaresCreating rectangles with a given area 1 Creating rectangles with a given area 2

Practice

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Transitioning from unit squares to area formulaFinding missing side when given areaCounting unit squares to find area formulaArea of rectangles review

Practice

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Perimeter: introductionPerimeter of a shapeFind perimeter by counting unit squaresFinding perimeter when a side length is missing Finding missing side length when given perimeterPerimeter & areaPerimeter and unit conversionApplying the metric system to perimeterPerimeter review

Practice

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Area of a parallelogramArea of parallelograms

Practice

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Area of a triangleArea of trianglesArea of triangle proof

Practice

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Area of a triangle on a gridArea of a quadrilateral on a grid

Practice

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Area of trapezoidsArea of kitesFinding area by rearranging partsArea of composite shapesPerimeter & area of composite shapesChallenge problems: perimeter & area

Identify your areas for growth in these lessons:

Learn

Radius, diameter, circumference & πLabeling parts of a circleRadius, diameter, & circumferenceCircumference reviewRadius & diameter from circumferenceArea of a circleArea of circles reviewArea of a circle intuition

Practice

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Area of equilateral triangleArea of equilateral triangle (advanced)Area of diagonal-generated triangles

Test your understanding of

**Area and perimeter**with these 15 questions.