Subsets of Real Numbers
Finding Inverses
<, >, or =
Opposites and Reciprocals
Identifying Properties of Real Numbers
100
Natural numbers and 0.
What are whole numbers?
100
The opposite of -3.
What is 3?
100
14 __ -14
What is >?
100
The opposite of 400.
What is -400?
100
-5 + [2+ (-3)] = (-5+2)+(-3)
What is the Associative Property of Addition?
200
Numbers used for counting.
What are Natural numbers?
200
The opposite of -5 1/2?
What is 5 1/2?
200
0.8 __ 4/5
What is =?
200
The opposite of -1.5.
What is 1.5?
200
84.3(1) = 84.3
What is the Identity Property of Multiplication?
300
Numbers that can be written as quotients of integers and can be written as terminating decimals.
What are Rational numbers?
300
The reciprocal of -400.
What is -1/400?
300
0 __ 0.3
What is
300
The opposite of 3 3/5.
What is -3 3/5?
300
(0.5+0.25)+(0.25)=0.5+[0.25+(-0.25)]
What is the Associative Property of Addition?
400
Natural numbers, both positive and negative, and zero.
What are integers?
400
The reciprocal of -4 1/5?
What is -5/21?
400
1/2 __ 11/22
What is =?
400
The reciprocal of 3 3/5.
What is 5/18?
400
(-8) + [-(-8)]=0
What is the Inverse Property of Addition?
500
Numbers that cannot be written as quotients of integers. Their decimal representations neither terminate nor repeat.
What are Irrational numbers?
500
The reciprocal of -4/9?
What is -9/4 or -2 1/4?
500
0.7273456 ___ 0.7274356
What is
500
The reciprocal of -7/2.
What is -2/7?
500
(-2)(-3)=(-3)(-2)
What is the Commutative Property of Multiplication?
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