Perimeter Worksheets for Grade 3

Perimeter worksheets are a valuable resource for Grade 3 students who are learning about the concept of perimeter and its application in geometry. These worksheets provide an engaging and interactive way for students to practice calculating the perimeter of various shapes, such as rectangles and squares. By working with these worksheets, students can improve their understanding of the concept of perimeter and enhance their problem-solving skills.

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  Perimeter Worksheets 3rd Grade

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  Area and Perimeter Polygons Worksheet

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  4th Grade Perimeter Worksheets

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  Area Perimeter Worksheets 3rd Grade

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  Area Perimeter Worksheets 3rd Grade

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  3-Digit Addition with Regrouping

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  Area Perimeter Volume Formula Sheets

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  Area Perimeter Worksheets 3rd Grade

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  Regular Polygons Worksheet

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  Printable Math Word Problems for 2nd Grade

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  7th Grade Math Word Problems

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  Division with Remainders Word Problems

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  Classifying Quadrilaterals Shapes

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What is perimeter?

Perimeter is the distance around the outside of a shape or figure. It is calculated by adding up the lengths of all the sides or edges of the shape.

How is perimeter calculated?

Perimeter is calculated by adding up the lengths of all sides of a two-dimensional shape. For example, in a square, you would add up all four equal sides to get the perimeter. In general, the formula for calculating perimeter varies depending on the shape, but it always involves adding the lengths of all sides together to find the total distance around the shape.

What units are used to measure perimeter?

The units used to measure perimeter are typically the same as the units used to measure length, such as meters, centimeters, inches, feet, kilometers, or miles.

Can the perimeter of a shape be negative?

No, the perimeter of a shape cannot be negative because it is a measurement of the total length of the boundary of a shape, which by definition cannot be negative. The perimeter is always a non-negative value.

What is the perimeter of a square with side length 5 units?

The perimeter of the square with a side length of 5 units is 20 units. This is calculated by adding all four sides of the square together, where each side is 5 units in length.

How do you find the perimeter of a rectangle with length 8 units and width 4 units?

To find the perimeter of a rectangle, you add the lengths of all four sides. In this case, the length is 8 units and the width is 4 units. So, to calculate the perimeter, you would add 8 + 8 + 4 + 4, resulting in a perimeter of 24 units.

Is the perimeter of a rectangle always greater than its area?

No, the perimeter of a rectangle is not always greater than its area. In fact, the perimeter and area of a rectangle are independent of each other. It is possible for the area to be greater than the perimeter depending on the dimensions of the rectangle.

If a shape has a perimeter of 18 units, what are two possible sets of side lengths it could have?

Two possible sets of side lengths for a shape with a perimeter of 18 units could be 4 units and 7 units, or 5 units and 6 units.

How do you find the perimeter of an irregular shape with different side lengths?

To find the perimeter of an irregular shape with different side lengths, you simply add up the lengths of all the sides. Measure each side separately and then add them together to get the total perimeter of the shape. Remember to account for any curves or angles in the shape that may affect the overall perimeter measurement.

Is it possible for two shapes to have the same perimeter but different areas?

Yes, it is possible for two shapes to have the same perimeter but different areas. For example, a square and a rectangle can have the same perimeter (sum of all sides) but different areas because they have different side lengths and angles. The area of a shape is determined by the dimensions inside the perimeter, while the perimeter only considers the total length of the boundary.