Integers, Factors, Multiples, Rational Numbers

What set do the numbers 0, 95, and √144 belong to?

• Natural

• Integer

• Whole

• Rational

Which of the following numbers is NOT an integer?

• - √36

• 0

• 8/4

• -0.15

To which of the following sets of numbers does √196 belong?

I. Natural Numbers

II. Integers

III. Rational Numbers

IV. Irrational Numbers

• I only

• I, II, and III only

• III only

• IV only

Which statement is NOT true about rational numbers?

• All integers are rational numbers.

• Rational numbers include repeating and terminating decimals.

• All rational numbers can be written as fractions, as long as the denominator is not 0.

• The numbers π and √3 are rational numbers.

True or False: If a number is classified as an integer, it must also be a whole number.

• True

• False

True or False: Every natural number (aka counting number) is an integer.

• True

• False

True or False: Every whole number is a rational number.

• True

• False

Classify the following numbers into their correct subset:

1) -2

2) ¾

3) √2/2

• 1) Integer

  2) Irrational

  3) Rational

• 1) Whole

  2) Rational

  3) Irrational

• 1) Natural

  2) Irrational

  3) Whole

• 1) Integer

  2) Rational

  3) Irrational

Classify the following numbers into their correct subset:

1) 292

2) -19/3

3) 7.474774777...

• 1) Natural

  2) Integer

  3) Rational

• 1) Natural

  2) Rational

  3) Irrational

• 1) Whole

  2) Rational

  3) Irrational

• 1) Natural

  2) Integer

  3) Rational

Classify the following numbers into their correct subset:

1) √4

2) -√13

3) -⅞

• 1) Whole

  2) Integer

  3) Integer

• 1) Whole

  2) Irrational

  3) Rational

• 1) Natural

  2) Irrational

  3) Rational

• 1) Natural

  2) Rational

  3) Integer