# Is 3 10 rational or irrational

##### How do you determine if a number is rational or irrational?

Here are the steps on determining whether a real number is rational or irrational: If it can be written as a fraction, then it is a rational number. If the number cannot be converted into a fraction, then get its decimal equivalent. Check the pattern of the digits of the decimal as it continues to the right.

##### How can you compare rational and irrational numbers?

Key Differences Between Rational and Irrational Numbers Rational Number is defined as the number which can be written in a ratio of two integers. ... In rational numbers, both numerator and denominator are whole numbers, where the denominator is not equal to zero. ... The rational number includes numbers that are perfect squares like 9, 16, 25 and so on. ... More items...

##### Can a number be both rational and irrational?

By definition an irrational number is one that is not rational. Therefore, it is not possible for a number to both rational and irrational. If you're thinking of the number zero (0) then you're mistaken since 0 is clearly rational - it can be expressed as a ratio of whole numbers.

##### Are all rational and irrational numbers real numbers?

In mathematics, a rational number is a number that can be written as a fraction. Rational numbers are all real numbers, and can be positive or negative. A number that is not rational is called irrational. Most of the numbers that people use in everyday life are rational. These include fractions and integers.

##### [PDF File]CHAPTER Review Rational and Real Numbers

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3-10 Get Real! LESSON 1. numbers can be written as fractions or as decimals that either terminate or repeat. T Rational Irrational 2. numbers can only be written as decimals that do not terminate or repeat. B Rational Irrational 3. A decimal may not appear to repeat on a calculator. L repeating terminating 4. The set of numbers consists of the ...

##### [PDF File]Rational and Irrational Numbers 1

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Introduction to Classifying Rational and Irrational Numbers (10 minutes) Give each student a mini-whiteboard, a pen, and an eraser. Use these to maximize participation in the introductory discussion. Explain the structure of the lesson to students.

##### [PDF File]Sum of Rational and Irrational Is Irrational

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an irrational and rational number is irrational—and begin to understand why that is true. Look for and make use of structure. In the dialogue, students “can see complicated things… as single objects.” In line 5, Chris is able to see that the expression “rational number− 1 2 ” …

##### [PDF File]Irrational Numbers - UH

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A. Rational Numbers 1. Before we discuss irrational numbers, it would probably be a good idea to define rational numbers. 2. Examples of rational numbers: a) 2 3 b) 5 2 − c) 7.2 1.3 7.21.3 is a rational number because it is equivalent to 72 13. d) 6 6 is a rational number because it is equivalent to 6 1.

##### [DOC File]Rational and Irrational Numbers - SINE OF MADNESS

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The set of all Rational and Irrational numbers are called . Real numbers.-----Question 1. Which of these numbers are rational and which are Irrational? (Put an R or I next to each one.) Question 3. Write down a . Rational . number between 3 and 4 (show and explain how you got this answer) Question 4. …

##### [DOC File]Study Guide: Rational Numbers Test

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Title: Study Guide: Rational Numbers Test Author: Kent R. Whicker Last modified by: WSFCS Workstation Created Date: 1/10/2011 12:37:00 PM Other titles

##### [DOCX File]alex.state.al.us

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Classify each number below as either rational or irrational. Rational or Irrational? Explanation . 0.8. Rational. Can be written as a fraction - 3 10 . Rational. Can be written as a fraction. 40 . Irrational. Cannot be written as a fraction. 81 . Rational. Can be written as a fraction. 2 1 3 . …

##### [DOCX File]North St. Paul-Maplewood Oakdale / Overview

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Classify each number below as either rational or irrational. If you believe your number is rational, prove your answer by writing it as a fraction. The first one is done for you. Rational or Irrational? Fraction? 0.8. Rational. 8 10 or . 4 5 - 3 10 . 40 . 81 . 2 1 3 . 0.35 .

##### [DOCX File]Mrs. Cress

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Lesson #14 – Rational and Irrational Numbers. Directions: Classify each number below as either rational or irrational. If you believe your number is rational, prove your answer by writing it as a fraction. The first one is done for you. Rational or Irrational? Fraction? 0.8. Rational. 8 10 or . 4 5 - 3 10 . 40 . 81 . 2 1 3 .

##### [DOC File]1) Which number is a rational number but not an integer

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# answer 1 c 2 c 3 d 4 a 5 d 6 0.4 many acceptable answers 7 -6 many acceptable answers 8 0 only acceptable answer 9 none all whole numbers are integers 10 0.5 many acceptable answers 11a rational b irrational c rational, integer d rational, integer, whole e rational, integer, whole, natural f rational g rational, integer, whole, natural h ...

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