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Classifying Real Numbers

Classifying Real Numbers

Assessment

Presentation

Mathematics

8th Grade

Practice Problem

Medium

CCSS
8.NS.A.1

Standards-aligned

Created by

Marcus Warriner

Used 61+ times

FREE Resource

6 Slides • 12 Questions

1

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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?

1

Whole

2

Natural

3

Rational

4

Irrational

5

Integers

3

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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

1

2

0

3

-2

4

100

5

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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

1

2

0

3

-2

4

100

7

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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?

1

69

2

0

3

-2

4

-2.5

9

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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?

1

56\frac{5}{6}

2

0

3

-420

4

-2.5

11

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Irrational (I)

12

Multiple Select

Which of these numbers are irrational?

1


58-\frac{5}{8}

2


π\pi

3

3\sqrt[]{3}

4

0

13

Multiple Select

The number 0 is which kind of number?

1

Whole

2

Natural

3

Real

4

Rational

14

Multiple Select

The number -7 is which kind of number?

1

Whole

2

Integer

3

Real

4

Rational

15

Multiple Select

The number π\pi is which kind of number?

1

Natural

2

Irrational

3

Real

4

Rational

16

Multiple Choice

The number 59-\frac{5}{9} is which kind of number?

1

Natural

2

Irrational

3

Integer

4

Rational

17

Multiple Choice

The number 7.947.94 is which kind of number?

1

Natural

2

Irrational

3

Integer

4

Rational

18

Multiple Select

The number 56-56 is which kind of number?

1

Natural

2

Irrational

3

Integer

4

Rational

media

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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