Real Numbers

The number is a/an...

• Rational Number

• Irrational Number

• Integer

• Whole Number

The number is a/an...

• Rational Number

• Irrational Number

• Integer

• Whole Number

Based on the chart, how many subsets are within the integers set?

• 1

• 2

• 3

• none

Is √2 Irrational?

• Yes

• No

The number is a/an...

• Rational Number

• Irrational Number

• Integer

• Whole Number

• 2/3
• -2/3
• 3/5
• -3/5

Find the best estimate for √18 .
Look at the number line.

• 4.2

• 4.4

• 5.1

• 4

Describe √2 as rational, irrational, not real, or natural. If a real number, give the approximate value.

• Rational, 1.4

• Irrational, 1.4142..

• Not real

• Natural, 1

The set of __________ contains all the numbers that are rational and irrational.

• integers

• whole numbers

• real numbers

• natural numbers

Choose the number(s) that apply to these sets: Real, Rational, Integer

• -27

• 2/3

• 0

• 1/4

• 2.75