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Rational and Irrational Numbers Concepts

Rational and Irrational Numbers Concepts

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Easy

Created by

Thomas White

Used 1+ times

FREE Resource

This video tutorial introduces various types of numbers, including natural, whole, integers, rational, and irrational numbers. It explains how to locate these numbers on a number line and discusses their decimal expansions. The video also covers operations on real numbers, identities related to square roots, rationalization of denominators, and laws of exponents. Additionally, it provides historical context on irrational numbers and pi, concluding with a summary of the key concepts.

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are natural numbers?

Numbers including zero

Numbers without zero

Negative numbers

Decimal numbers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which symbol represents whole numbers?

N

Z

Q

W

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you call the collection of natural numbers, whole numbers, and negative numbers?

Irrational numbers

Rational numbers

Integers

Real numbers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are rational numbers represented?

As a whole number

As a fraction p/q where q is zero

As a fraction p/q where q is not zero

As a decimal

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a rational number?

Pi

0.101101101...

3/4

Square root of 2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the rational number between 1 and 2?

1.5

5/4

3/2

2.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What defines an irrational number?

A number that cannot be expressed as a fraction

A number that is negative

A number that can be expressed as a fraction

A number that is a whole number

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