Classifying Real Numbers
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Standards-aligned
Marcus Warriner
Used 73+ times
FREE Resource
6 Slides • 12 Questions
1
Real numbers are like a big group that includes all the numbers you can think of. There are 5 groups:
1. Natural Numbers (N)
2. Whole Numbers (W)
3. Integers (Z)
4. Rational Numbers (Q)
5. Irrational Numbers (I)
Real Numbers (R)
2
Multiple Select
Which of these numbers are in the real number family?
Whole
Natural
Rational
Irrational
Integers
3
These are the numbers you use to count things like apples or friends. They start at 1 and go on forever.
So, it's like 1, 2, 3, 4, and so on.
Natural Numbers (N)
4
Multiple Select
Which of these numbers are natural numbers?
1
0
-2
100
5
Whole numbers are just like natural numbers, but they also include the number 0.
So, it's 0, 1, 2, 3, 4, and so on.
Whole Numbers (W)
6
Multiple Select
Which of these numbers are whole numbers?
1
0
-2
100
7
Integers are positive and negative whole numbers, including 0.
So, it's like -3, -2, -1, 0, 1, 2, 3, and so on.
Integers (Z)
8
Multiple Select
Which of these numbers are integers?
69
0
-2
-2.5
9
These are numbers that can be written as fractions. For example, 1/2, 3/4, and -2/5 are rational numbers. Decimals that repeat or terminate (like 0.5 or 0.333...) are also rational numbers.
Rational (Q)
10
Multiple Select
Which of these numbers are rational?
65
0
-420
-2.5
11
Irrational (I)
12
Multiple Select
Which of these numbers are irrational?
−85
π
3
0
13
Multiple Select
The number 0 is which kind of number?
Whole
Natural
Real
Rational
14
Multiple Select
The number -7 is which kind of number?
Whole
Integer
Real
Rational
15
Multiple Select
The number π is which kind of number?
Natural
Irrational
Real
Rational
16
Multiple Choice
The number −95 is which kind of number?
Natural
Irrational
Integer
Rational
17
Multiple Choice
The number 7.94 is which kind of number?
Natural
Irrational
Integer
Rational
18
Multiple Select
The number −56 is which kind of number?
Natural
Irrational
Integer
Rational
Real numbers are like a big group that includes all the numbers you can think of. There are 5 groups:
1. Natural Numbers (N)
2. Whole Numbers (W)
3. Integers (Z)
4. Rational Numbers (Q)
5. Irrational Numbers (I)
Real Numbers (R)
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