23_24 M7 1st Semester Exam Review 1

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. For example, |-2| = 2.

Front

Compare: -2 and |-2|

Back

-2 < |-2|

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the product of an integer with itself. For example, 169 is a perfect square because 13 x 13 = 169.

Front

Is 65 a perfect square?

Back

No, 65 is not a perfect square.

Front

Calculate: -2 + (-8)

Back

-10

Front

Back

73

Front

Is 169 a perfect square?

Back

Yes, 169 is a perfect square.

Front

Back

-2

Front

Back

16

Front

Back