Area and perimeter

Count unit squares to find area

Learn

Intro to area and unit squares

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Measuring rectangles with different unit squares

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Measuring area with partial unit squares

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Creating rectangles with a given area 1

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Creating rectangles with a given area 2

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Practice

Find area by counting unit squaresGet 5 of 7 questions to level up!

Find area with partial unit squaresGet 5 of 7 questions to level up!

Create rectangles with a given areaGet 5 of 7 questions to level up!

Area of rectangles

Learn

Transitioning from unit squares to area formula

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Finding missing side when given area

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Counting unit squares to find area formula

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Area of rectangles review

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Practice

Transition from unit squares to area formulaGet 5 of 7 questions to level up!

Area of rectanglesGet 5 of 7 questions to level up!

Find a missing side length when given area Get 5 of 7 questions to level up!

Perimeter

Learn

Perimeter: introduction

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Perimeter of a shape

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Find perimeter by counting unit squares

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Finding perimeter when a side length is missing

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Finding missing side length when given perimeter

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Perimeter review

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Practice

Find perimeter by counting unit squaresGet 3 of 4 questions to level up!

Find perimeter when given side lengthsGet 5 of 7 questions to level up!

Find a missing side length when given perimeterGet 5 of 7 questions to level up!

Area of parallelograms

Learn

Area of a parallelogram

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Area of parallelograms

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Finding height of a parallelogram

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Practice

Area of parallelogramsGet 3 of 4 questions to level up!

Find missing length when given area of a parallelogramGet 3 of 4 questions to level up!

Area of triangles

Learn

Area of a triangle

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Finding area of triangles

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Area of triangles

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Triangle missing side example

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Practice

Find base and height on a triangleGet 3 of 4 questions to level up!

Area of right trianglesGet 3 of 4 questions to level up!

Area of trianglesGet 5 of 7 questions to level up!

Find missing length when given area of a triangleGet 3 of 4 questions to level up!

Area of trapezoids & composite figures

Learn

Finding area by rearranging parts

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Area of composite shapes

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Practice

Area of trapezoidsGet 3 of 4 questions to level up!

Area of composite shapesGet 3 of 4 questions to level up!

Area challengeGet 3 of 4 questions to level up!

Area and circumference of circles

Learn

Radius, diameter, circumference & π

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Labeling parts of a circle

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Radius, diameter, & circumference

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Circumference review

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Relating circumference and area

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Area of a circle

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Finding circumference of a circle when given the area

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Partial circle area and arc length

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Area of circles review

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Practice

Radius and diameterGet 5 of 7 questions to level up!