Voc. & Problems
Voc. & Fractions
Voc. & Decimals
Positive or Negative?
Definitions
100
Any positive or negative…. fraction, decimal or whole numbers.
Rational Numbers
100
How would we classify 1/2?
It is a rational number ONLY.
100
Classify 1.56
Rational number ONLY. It has a decimal with numbers to the right.
100
Can negative numbers be whole numbers?
NO, whole numbers are 0 and all the positive numbers, not including decimals or fractions.
100
Any number that can be written as a fraction is a:
Rational Number
200
Integers in the first blank.
Whole numbers in the second blank.
200
Classify 3/2
3/2 simplifies to 1.5. It is a rational number ONLY
200
Counting numbers and it does not include zero.
Natural number
200
A positive number like 4 can be classified as what?
Natural numbers, whole numbers, integers and rational numbers
200
What are positive whole numbers, counting numbers are 1, 2, 3, etc. It does NOT INCLUDE ZERO
Natural Numbers
300
Any positive numbers in whole amounts, including zero.
Whole Numbers
300
Classify 21/7
It is a natural number, whole number, integer and rational number. 21/7 is just 3.
300
Classify 3.0
Natural number, whole number, integer and rational number. 3.0 is just 3.
300
True or False: Negative numbers can be classified as integers.
TRUE. A negative number (with no decimal or fraction) is an integer.
300
What are whole numbers AND THEIR OPPOSITES …-3, -2, -1, 0, 1, 2, 3…
Integers
400
What is the mistake in the following set and subset?
The number 6 is a whole number. A whole number is classified as both a rational number and an integer, so the 6 should be placed in subset B.
400
Any positive or negative…. fraction, decimal or whole numbers.
Rational Number
400
A set is a well-defined collection of objects.
Set
400
TRUE OR FALSE: ALL positive numbers are ALWAYS whole numbers.
FALSE: Positive fractions and decimals are NOT whole numbers.
400
Includes all whole numbers AND ZERO 0, 1, 2, 3, etc.
Whole Numbers
500
Any positive or negative numbers in whole amounts including zero.
Integer
500
Classify - 24/6.
Integers and rational numbers. -24/6 simplifies to -4.
500
Explain how we can simplify a fraction to get a decimal. Example: 1/2 ----> 0.5
Every fraction is a division problem. We divide. "1 divided by 2."
500
TRUE OR FALSE. Negative numbers are the opposite of whole numbers.
TRUE. Remember, whole numbers are 0,1,2,3,4,5....the negatives are the opposites -1, -2, -3, -4.....
500
True or False: Integers are ALWAYS rational numbers.
True. On a Venn Diagram the integers are included inside the set of rational numbers.