Number Sets
Real number subsets
Real Number Properties
Properties Cont.
Always, Sometimes, or Never
100

Name the sets of this number

-3

What is Z, Q, R?

100

Numbers we use for counting.

What are Natural numbers?

100
a + b = b + a
What is the commutative property of addition.
100
The numerical part of a term
What is a coefficient?
100

Whole numbers are ______________________ integers

What is Always?

200

Name the sets of this number:

5

What is Real, Rational, Integer, Whole, Natural

200

The set of numbers includes 0 and the natural numbers.

What are whole numbers?

200
ab=ba
What is the commutative property of multiplication?
200
a - b = a + (-b)
What is subtraction?
200

Integers are _______________ irrational numbers.

What is Never?

300

Name the sets of this number:

4/9

Real, Rational

300

The set of numbers that include the negatives of the natural numbers and the whole numbers.

What are integers?

300
(a+b) +c= a + (b+c)
What is the associative property of addition?
300
a+ (-a)=0 -a+a=0
What is the inverse property of addition?
300

Rational numbers are ______________________ whole numbers.

What is Sometimes?

400

Name the sets of this number:

3.14159265....

Real, Irrational

400

The set of numbers that can be expressed as a quotient or two integers.

What are rational numbers?

400
(ab)c=a(bc)
What is the associative property of multiplication?
400
a*1=a 1*a=a
What is the identity property of multiplication?
400

Terminating decimals are ___________________ irrational numbers.

What is Never?

500

Name the sets of this number:

1.4545454545....

Real, Rational

500

The set of numbers whose decimal representation are neither terminating nor repeating.

What are irrational numbers?

500

a x (b+t)= a x b + a x t

What is the distributive property of multiplication over addition?

500

a + 0 = a

What is the identity property of addition?

500

Negative numbers are __________________ integers.

What is Sometimes?

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