Fall exam 2020

What is the difference between a whole number and an integer? (Tek 8.2a)

• Whole numbers include Negatives

• decimals

• 0

• Integers Include Negatives

Given the following numbers (–3, 0, 9/3, 43), which correctly lists all of the sets the numbers belong to? (Tek 8.2a)

• Rational numbers only;

• Rational and integers only

• Rational, integers, and whole numbers;

• Rational, integer, whole and natural

Which Rational number is not an integer? (Tek 8.2a)

• 0

• 4/2

• 6.3

• -8

Which rational number is not an integer? (Tek 8.2a)

• 0

• -27

• 64

• 3.9

What is the difference between a whole number and a natural number? (Tek 8.2a)

• Whole numbers include 0

• Natural numbers Include 0

• They are the exact same

Classify the number: -23 (Tek 8.2a)

• natural, whole, integer, rational, real

• integer, rational, real

• integer, irrational, real

• whole, integer, rational, real

Classify the number: 3 (Tek 8.2a)

• natural, whole, integer, rational, real

• whole, integer, rational, real

• natural, whole, integer, irrational, real

• natural, whole, integer, rational

-14 could be classified as all of these EXCEPT? (Tek 8.2a)

• Integer

• Real

• Rational

• Whole

Classify the number: 0 (Tek 8.2a)

• natural, whole, integer, rational, real

• integer, irrational, real

• irrational, real

• whole, integer, rational, real

Which of the following is correct scientific notation? (Tek 8.2c)

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴