3.

According to the U.S. Mint, the diameter of a dollar is 1.0431.043 inches. The circumference of the dollar would be the diameter multiplied by ππ.

Is the circumference of a dollar a whole number, a rational number, or an irrational number?

Whole Number

Rational Number

Irrational Number

4.

Identify the number as rational, irrational, whole, or natural. Choose the answer that is the most descriptive.

−14

Rational number

Whole number

Irrational number

Natural number

5. Identify the number as rational, irrational, whole, or natural. Choose the answer that is the most descriptive.

5–√5

Whole number

Irrational number

Natural number

Rational number