Of the following numbers, which is an integer but does not belong in either of the subsets of integers: −13, 0, or 13?(1 point)

Answer 1

0 does not belong in either subset of integers.

Answer 2

Which of the following is an integer but not a whole number: 0, −2, 7, 783?(1 point)

Answer 3

−2 is an integer but not a whole number.

Answer 4

Four square gardens have the following areas in square meters: 144, 32, 72, and 250. Which area has a rational number of meters as the side length?(1 point)

Answer 5

The area with a rational number of meters as the side length would be 144 square meters, as its side length would be a rational number (in this case, 12 meters).

Answer 6

You want to calculate the circumference of a circular skating pond by multiplying the diameter times pi. Which of the following values of pi will give the most accurate answer: 3.14, 3.14159, 227, or 3.1416?(1 point)

Answer 7

The most accurate value of pi among the given options is 3.14159.

Answer 8

Which list shows an accurate hierarchy of number sets within the real number system, from largest to smallest?(1 point)

natural numbers, whole numbers, integers, rational numbers

irrational numbers, square roots, endless decimals, pi

integers, rational numbers, natural numbers, whole numbers

rational numbers, integers, whole numbers, natural numbers

Answer 9

The correct hierarchy of number sets within the real number system, from largest to smallest, is:

rational numbers, integers, whole numbers, natural numbers.

Answer 10

Describe the set of numbers that are real numbers but cannot be expressed as one integer divided by another.(1 point)

improper

irrational

rational

negative

Answer 11

The set of numbers that are real numbers but cannot be expressed as one integer divided by another are called irrational numbers.

Answer 12

To which sets of real numbers does zero belong?(1 point)

whole numbers, integers, and irrational numbers

whole numbers, integers, and rational numbers

natural numbers, integers, and irrational numbers

natural numbers, integers, and rational numbers

Answer 13

Zero belongs to the sets of real numbers: whole numbers, integers, and rational numbers.