PA Midterm Unit 1 Review

Front

What type of number is -14?

Back

-14 is an Integer and a Rational number, but it is NOT a Natural number.

Front

What two integers is the square root of 112 in between?

Back

The square root of 112 is between 10 and 11.

Front

Which statement is NOT true?

Back

Every decimal number is an irrational number.

Front

The square root of 99 falls between which two consecutive integers?

Back

The square root of 99 falls between 9 and 10.

Front

Round to the nearest whole number: √70

Back

The nearest whole number is 8.

Front

Define a Natural number.

Back

Natural numbers are the set of positive integers starting from 1 (1, 2, 3, ...).

Front

What is a Rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

What is an Integer?

Back

Integers are whole numbers that can be positive, negative, or zero (e.g., -3, 0, 4).

Front

What is a Real number?

Back

Real numbers include all rational and irrational numbers, encompassing integers, fractions, and decimals.

Front

What is the square root of a number?

Back

The square root of a number x is a value that, when multiplied by itself, gives x.