Perfect Squares & Cubes Flashcard

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer. For example, 1, 4, 9, 16, and 25 are perfect squares.

Front

What is a perfect cube?

Back

A perfect cube is a number that can be expressed as the cube of an integer. For example, 1, 8, 27, 64, and 125 are perfect cubes.

Front

How do you find the side length of a square if you know the area?

Back

You take the square root of the area.

Front

What is 11²?

Back

121

Front

What is ∛1,000?

Back

10

Front

Which number is both a perfect square and a perfect cube?

Back

64

Front

Which of the following is a perfect square: 39, 50, 6, 81?

Back

81

Front

What is the square of 5?

Back

25

Front

What is the cube of 3?

Back

27

Front

Is 49 a perfect square?

Back

Yes, because 7² = 49.