Square and Cube Roots

Front

What is a square root?

Back

A square root of a number is a value that, when multiplied by itself, gives the original number. For example, √9 = 3 because 3 × 3 = 9.

Front

What is a cube root?

Back

A cube root of a number is a value that, when multiplied by itself three times, gives the original number. For example, ∛27 = 3 because 3 × 3 × 3 = 27.

Front

What is the square root of 100?

Back

±10

Front

What is the cube root of 8?

Back

2

Front

Which of the following is NOT a perfect square: 196, 169, 121, 132?

Back

132 is NOT a perfect square.

Front

What is the approximate value of ∛24?

Back

∛24 is approximately 2.884, which is closest to point B on a number line.

Front

What is the square of 5?

Back

25

Front

What is the cube of 4?

Back

64

Front

If x² = 49, what is x?

Back

x = ±7

Front

If y³ = 27, what is y?

Back

y = 3