Topic 1 Review( 1-1 to 1-5)

Front

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

Back

Area = side length × side length (A = s²)

Front

If the area of a square is 81 cm², what is the side length?

Back

9 cm

Front

What is a non-perfect square?

Back

A non-perfect square is a number that cannot be expressed as the square of an integer.

Front

Back

Front

Back

Front

What type of number is a non-perfect square?

Back

Irrational

Front

Back

1/4

Front

What is a rational number?

Back

Front

Back

Approximately 5.196.

Front

How do you determine if a number is rational?

Back

A number is rational if it can be expressed as a fraction of two integers.