Square and Square Root Equations

Front

What is a square number?

Back

A square number is the product of an integer multiplied by itself. For example, 4 is a square number because 2 x 2 = 4.

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, the square root of 9 is 3 because 3 x 3 = 9.

Front

Solve √x = 10

Back

x = 100

Front

Solve √x = 9

Back

x = 81

Front

Solve x² = 289

Back

x = 17 or x = -17

Front

Solve x² = 4

Back

x = 2 or x = -2

Front

Solve x² = 9

Back

x = 3 or x = -3

Front

What is the relationship between squares and square roots?

Back

The square root of a square number returns the original number. For example, √(x²) = x.

Front

What is the formula to find the area of a square?

Back

Area = side², where 'side' is the length of one side of the square.

Front

If x² = 16, what are the possible values of x?

Back

x = 4 or x = -4