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Exploring Rational and Irrational Numbers

Exploring Rational and Irrational Numbers

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Practice Problem

Hard

CCSS
8.NS.A.1, 7.NS.A.2D

Standards-aligned

Created by

Olivia Brooks

FREE Resource

Standards-aligned

CCSS.8.NS.A.1
,
CCSS.7.NS.A.2D
The video tutorial explains the difference between rational and irrational numbers. Rational numbers can be expressed as fractions, including integers, terminating decimals, repeating decimals, and perfect squares. Irrational numbers cannot be expressed as fractions and include non-perfect squares and non-repeating, non-terminating decimals. The tutorial provides examples to illustrate these concepts, emphasizing the importance of understanding the characteristics of each type of number.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key concept to remember when distinguishing rational numbers?

Integer

Ratio

Square root

Decimal

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a rational number?

3/4

Pi (π)

Square root of 2

2.71828...

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of decimal is considered a rational number?

A decimal that changes randomly

A decimal with no pattern

A decimal that ends

A decimal that goes on forever and never repeats

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of a repeating decimal?

2.6

Square root of 48

3.14159...

2.444...

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an integer?

Square root of 2

2.5

Pi (π)

10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a perfect square?

A number that can be written as a fraction

A number that goes on forever

A number that repeats

A number that is a square of an integer

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a non-perfect square?

Square root of 64

Square root of 48

Square root of 49

Square root of 36

Tags

CCSS.8.NS.A.1

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