Perimeter - Missing side

Perimeter - Missing side

Assessment

Flashcard

Mathematics

3rd Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for calculating the perimeter of a square?

Back

The perimeter of a square is calculated using the formula P = 4s, where s is the length of one side.

2.

FLASHCARD QUESTION

Front

If one side of a square is 14 feet, what is the perimeter?

Back

The perimeter is 56 feet, calculated as P = 4 * 14.

3.

FLASHCARD QUESTION

Front

What is the formula for calculating the perimeter of a rectangle?

Back

The perimeter of a rectangle is calculated using the formula P = 2(l + w), where l is the length and w is the width.

4.

FLASHCARD QUESTION

Front

How do you find the length of a missing side when the perimeter is known?

Back

To find a missing side, rearrange the perimeter formula to solve for the unknown side.

5.

FLASHCARD QUESTION

Front

What is the perimeter of a triangle with equal sides measuring 8 inches each?

Back

The perimeter is 24 inches, calculated as P = 3 * 8.

6.

FLASHCARD QUESTION

Front

If the perimeter of a shape is 67 inches and one side is 17 inches, how do you find the length of the other sides?

Back

Subtract the known side from the total perimeter and divide by the number of remaining sides.

7.

FLASHCARD QUESTION

Front

What is the perimeter of a shape with sides measuring 10 cm, 12 cm, and 10 cm?

Back

The perimeter is 32 cm, calculated as P = 10 + 12 + 10.

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