perimeter

perimeter

Assessment

Flashcard

Mathematics

3rd Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is perimeter?

Back

The distance around the outside of a shape.

2.

FLASHCARD QUESTION

Front

How do you find the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: P = 2(length + width).

3.

FLASHCARD QUESTION

Front

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

Back

20 cm (P = 4 x side length).

4.

FLASHCARD QUESTION

Front

If a triangle has sides of 3 cm, 4 cm, and 5 cm, what is its perimeter?

Back

12 cm (3 + 4 + 5).

5.

FLASHCARD QUESTION

Front

What is the perimeter of a rectangle with a length of 10 m and a width of 2 m?

Back

24 m (P = 2(10 + 2)).

6.

FLASHCARD QUESTION

Front

What is the perimeter of a square with a side length of 8 inches?

Back

32 inches (P = 4 x 8).

7.

FLASHCARD QUESTION

Front

If a shape has a perimeter of 30 cm and one side is 10 cm, what is the total length of the other sides?

Back

20 cm (30 - 10).

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