Review #1

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, 8 is a perfect cube because it can be written as 2^3.

Front

Which of the following is a perfect cube: 125, 300, 150, 256?

Back

125 is a perfect cube because it equals 5^3.

Front

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

Back

Front

What is the square root of 196?

Back

The square root of 196 is 14.

Front

Can you take the square root of a negative number?

Back

Front

What is the formula for the area of a square?

Back

The area of a square is given by the formula: Area = side length × side length or Area = side length².

Front

What is the relationship between squares and square roots?

Back

Front

What does it mean for a number to be rational?

Back

A rational number is any number that can be expressed as a fraction or ratio of two integers, where the denominator is not zero.

Front

What is the difference between a perfect square and a perfect cube?

Back

A perfect square is a number that can be expressed as the square of an integer (e.g., 4 = 2²), while a perfect cube is a number that can be expressed as the cube of an integer (e.g., 8 = 2³).

Front

If the area of a square is 144 cm², what is the side length?

Back