Real Numbers and their Subsets - 8.2

1) What best describes the subset of real numbers as non-repeating and non-terminating decimals?

• Rational numbers

• Irrational numbers

• Integers

• Natural numbers

Tags

CCSS.8.NS.A.1

2) Which is a true statement?

• All integers are natural numbers.

• All whole numbers are integers.

• All rational numbers are integers.

• All integers are whole numbers.

8) What is the smallest subset of real numbers that contain zero?

• Rational numbers

• Natural numbers

• Whole numbers

• Integers

9) What is the smallest subset of real numbers that contains -148?

• Rational numbers

• Irrational numbers

• Integers

• Whole numbers

10) What subset of the real number system does 0.5 belong?

• Integers

• Irrational numbers

• Natural numbers

• Rational numbers

11) What is the smallest subset of real numbers that contain √50?

• Rational numbers

• Irrational numbers

• Integers

• Whole numbers

12) Which lists all the subsets of real numbers that zero belongs to?

• Whole numbers, Irrational numbers

• Rational numbers, Irrational numbers

• Natural numbers, Whole numbers, Integers

• Whole numbers, Integers, Rational numbers

13) Which of the following real numbers is not a rational number?

• √80

• √9

• 2½

• -7

14) Which of the following is a rational number?

• √20

• π

• √1

• √50

15) Which number is an integer, but not a whole number?

• -9

• 0

• 3/10

• 0.75