Perfect squares and square roots

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 the square of 7?

Back

Front

What is the square of 11?

Back

Front

What is the square root of 25?

Back

@@ ext{The square root of } 25 ext{ is } 5: \\ \\ ext{So, } \\ \\ ext{if } x^2 = 25, ext{ then } x = 5.$$

Front

What is the square root of 36?

Back

@@ ext{The square root of } 36 ext{ is } 6: \\ \\ ext{So, } \\ \\ ext{if } x^2 = 36, ext{ then } x = 6.$$

Front

What is the square root of 169?

Back

@@ ext{The square root of } 169 ext{ is } 13: \\ \\ ext{So, } \\ \\ ext{if } x^2 = 169, ext{ then } x = 13.$$

Front

What is the relationship between squares and square roots?

Back

Front

List the first five perfect squares.

Back

1, 4, 9, 16, 25.

Front

What is the square of 12?

Back

Front

What is the square of 5?

Back