Real Numbers, Classifying and Ordering

3.141414 ...

Select the correct Subset "Group" for

the Real Number.

The number is a...

**TIP: the line above the 4 means the 4 repeats!

*Only one answer!

• Rational Number

• Irrational Number

• Integer

Irrational numbers are

• ..., -3, -2, -1, 0, 1, 2, 3, ...

• numbers that can be expressed in fraction form

• 0, 1, 2, 3,...

• numbers that CANNOT be expressed as terminating or repeating decimals or fractions

Order from least to greatest:

[ 10, -5, 3, 16, -1, 0, 1 ]

**TIP: think of a number line! Left of 0 (negatives) are smaller in value than to the right of 0 (positives).

• -1, -5, 0, 1, 3, 10, 16

• 16, 10, 3, 1, 0, -1, -5

• -5, -1, 0, 1, 3, 10, 16

Order 3π, √ 10 , and 3.25 from least to greatest.

• √ 10, 3π, 3.25

• √ 10, 3.25, 3π

• 3π, 3.25, √ 10

Put in the symbol to make the statement true...

-17.5 _________ -√121

**TIP: Use your calculator to to convert the square root into a decimal to make it easier to compare!

• >

• <

• =

Which of these values is the LEAST?

• 0

• -3

• 1/2

The number is a/an...

(more than one answer!)

• Rational Number

• Irrational Number

• Integer

• Whole Number

The number is a/an... (more than one answer!)

• Rational Number

• Irrational Number

• Integer

• Whole Number

The √40 is between which two integers?

**TIP: Use your calculator to to convert into decimal form to see which two numbers the decimal will fall between!

• 7 & 8

• 6 & 7

• 5 & 6