# Real Numbers System

20 Questions | Total Attempts: 372  Settings  Real Numbers are values that represents a quantity along a continuous line. The real numbers include all the rational numbers, such as the integer,fraction and irrational numbers and π-pi

Questions and Answers
• 1.
What is a commutative property?
• A.

When the numbers can be moved or "commuted" in any order

• B.

When the numbers can be grouped or "associated" in any order

• C.

When the numbers can be distributed in any order

• D.

A commuting property

• 2.
What is an associative property?
• A.

When numbers can be "associated" or grouped in any order

• B.

When the numbers can be moved or "commuted" in any order

• C.

When the numbers can be distributed in any order

• D.

A property that can associate itself with neighbors

• 3.
-4 is what type of number(s)?
• A.

Integer

• B.

Whole

• C.

Natural

• 4.
Which of the following are natural numbers?
• A.
• B.

-2

• C.

0

• D.

10

• E.

0.5

• 5.
True or False?  The integers are ...-2, -1, 0, 1, 2, ...
• A.

True

• B.

False

• 6.
True or False?  The Natural numbers are   1, 2, 3, ...
• A.

True

• B.

False

• 7.
Which of the following are whole numbers?
• A.

-4

• B.

0

• C.

4

• D.

8.6

• E.
• 8.
7 is what type of number(s)?
• A.

Integer

• B.

Whole

• C.

Natural

• 9.
Add 2/8 +3/8.
• 10.
Can the answer to 2/8 +3/8 be simplified or reduced?
• A.

Yes

• B.

No

• 11.
Reduce the fraction 3/9.
• 12.
5/8 is the same as 1/2.
• A.

True

• B.

False

• 13.
Simplifying a fraction is reducing it to the smallest possible number.
• A.

True

• B.

False

• 14.
Fractions with different denominators can be added and subtracted?
• A.

True

• B.

False

• 15.
Fractions represent ...
• A.

A whole numbeer

• B.

Part of a number

• 16.
The denominator is a number the represent the number of ...
• A.

Parts in the whole item

• B.

The number of items in the group

• C.

How many pieces are left or gone

• 17.
Which of the following number or numbers can be reduced to a smaller number?1, 3, 5, 7, 8, 11, 12, 13, 15, 17, 19
• 18.
The numberator is the number on the top of the fraction bar.
• A.

True

• B.

False

• 19.
What is an inequality?
• A.

A relation that holds between two values when they are different

• B.

Something that isn't equal

• C.

A number line

• 20.
Which inequality is represented by this graph:
• A.

X < 3

• B.

X > 3

• C.

X ≥ 3

• D.

X ≤ 3

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