Approximate Irrational Numbers

Approximate Irrational Numbers

Assessment

Flashcard

Mathematics

7th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a fraction of two integers. Its decimal representation is non-repeating and non-terminating.

2.

FLASHCARD QUESTION

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b is not zero.

3.

FLASHCARD QUESTION

Front

What is the square root of 40 approximately between which two integers?

Back

The square root of 40 is approximately between 6 and 7.

4.

FLASHCARD QUESTION

Front

Which of the following is irrational: 0.444444444, -4/5, π, 0.2?

Back

π is an irrational number.

5.

FLASHCARD QUESTION

Front

Which number is rational: √20, √64, 6π, √7?

Back

√64 is a rational number because it equals 8.

6.

FLASHCARD QUESTION

Front

Is √7 rational or irrational?

Back

√7 is an irrational number.

7.

FLASHCARD QUESTION

Front

In between what two integers is the square root of 77?

Back

The square root of 77 is between 8 and 9.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?