Geometry - 3rd Grade Math
Card 0 of 152
What is the area of the rectangle?
What is the area of the rectangle?
The formula to find area is 
.
We are given the length and the width from the problem, so we can plug those values into our equation and solve.
*Area is the number of square units inside a shape, which is why area is always written with square units.
The formula to find area is
We are given the length and the width from the problem, so we can plug those values into our equation and solve.
*Area is the number of square units inside a shape, which is why area is always written with square units.
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What is the area of the figure below?
What is the area of the figure below?
To find the area of the figure above, we need to slip the figure into two rectangles.
Using our area formula, 
, we can solve for the area of both of our rectangles
To find our final answer, we need to add the areas together.
To find the area of the figure above, we need to slip the figure into two rectangles.
Using our area formula,
To find our final answer, we need to add the areas together.
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Can a pentagon be classified as a quadrilateral?
Can a pentagon be classified as a quadrilateral?
A pentagon cannot be classified as a quadrilateral because a pentagon has 
sides, and a quadrilateral is a 
-sided figure.
A pentagon cannot be classified as a quadrilateral because a pentagon has
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What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces are filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces is filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces are filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces are filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces are filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces are filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces are filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces are filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces is filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces are filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces are filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
What area of the rectangle is filled in?
What area of the rectangle is filled in?
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into 
pieces and 
of those pieces is filled in.
of the area of this rectangle is filled in.
Area is the amount of space within the perimeter of a two-dimensional shape. The rectangle is split into
Compare your answer with the correct one above
The shape below can be categorized as a ____________.
The shape below can be categorized as a ____________.
This shape is a quadrilateral because it has 
sides, and by definition a 
-sided shape is a quadrilateral.
This shape cannot be a square because it does not have 
equal side lengths.
This shape cannot be a rectangle because its opposite sides are not equal in length, nor are the angles all 
s.
This shape cannot be a rhombus because it does not have opposite, parallel sides and angles, nor does it have equal side lengths.
This shape is a quadrilateral because it has
This shape cannot be a square because it does not have
This shape cannot be a rectangle because its opposite sides are not equal in length, nor are the angles all
This shape cannot be a rhombus because it does not have opposite, parallel sides and angles, nor does it have equal side lengths.
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Which of the following best describes this shape? Select the best answer.
Which of the following best describes this shape? Select the best answer.
This shape is a square because it has 
equal side lengths. But, it can also be categorized as all of the shapes listed.
A square can be categorized as a quadrilateral because by definition a quadrilateral is a 
-sided figure, and a square has 
sides.
A square can be categorized as a parallelogram because a parallelogram has to have 
sides with opposite sides being parallel, and a square has 
sides with opposite sides being parallel.
A square can be categorized as a rectangle because rectangles have to have all 
angles, and a square has all 
angles.
This shape is a square because it has
A square can be categorized as a quadrilateral because by definition a quadrilateral is a
A square can be categorized as a parallelogram because a parallelogram has to have
A square can be categorized as a rectangle because rectangles have to have all
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The shape below can be categorized as a ____________.
The shape below can be categorized as a ____________.
This shape is a rectangle because a rectangle has to have all 
angles, and a this shape has all 
angles. But, a rectangle is also a quadrilateral and a parallelogram.
A rectangle can be categorized as a quadrilateral because by definition a quadrilateral is a 
-sided figure, and a rectangle has 
sides.
A rectangle can be categorized as a parallelogram because a parallelogram has to have 
sides with opposite sides being parallel, and a rectangle has 
sides with opposite sides being parallel.
This shape is a rectangle because a rectangle has to have all
A rectangle can be categorized as a quadrilateral because by definition a quadrilateral is a
A rectangle can be categorized as a parallelogram because a parallelogram has to have
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The shape below can be categorized as a ____________.
The shape below can be categorized as a ____________.
This shape is a trapezoid because a trapezoid only has one set of parallel sides, which in this case is the top and the base lines.
This shape is also a quadrilateral because it has 
sides, and a quadrilateral is any 
-sided figure.
This shape is not a parallelogram because a parallelogram has two sets of parallel sides, and this shape only has one.
This shape is not a rhombus because a rhombus has to have 
equal sides, or opposite equal acute angles, and this shape does not have 
equal sides, nor are the opposite angles equal or acute. The two top angles are obtuse angles.
This shape is a trapezoid because a trapezoid only has one set of parallel sides, which in this case is the top and the base lines.
This shape is also a quadrilateral because it has
This shape is not a parallelogram because a parallelogram has two sets of parallel sides, and this shape only has one.
This shape is not a rhombus because a rhombus has to have
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Can a trapezoid be categorized as a square?
Can a trapezoid be categorized as a square?
A trapezoid cannot be categorized as a square because a square has to have 
equal sides, and a trapezoid does not have 
equal sides.
A trapezoid cannot be categorized as a square because a square has to have
Compare your answer with the correct one above