Integers Bellringers

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

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

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) √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

2 - 4

• 2

• -8

• 6

• -2

-9 - 5

• -14

• 4

• -4

• 45

8 - (-5)

• 1

• -15

• 13

• 15

12 - (-12)

• 24

• -24

• 0

• -144

3 - (-8)

• 11

• -11

• 5

• -5