What is a rational number
[DOC File]Real Numbers
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3. To which set or sets of numbers does the number 5 belong? A rational numbers only. B integers only. C integers and rational numbers only. D integers, whole numbers, and rational numbers. 4. Which number has the same absolute value as 2? A C B 0 D 2. 5. What is the opposite of 5? A C B 0 D 5. 6. Which number line shows 2 and its opposite? A B ...
[DOC File]Caitlin works part-time at the mall - CHISD
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DIFFERENT SIGN (Sum of a negative and a positive number): Think Subtraction then use the sign of the # with the larger absolute value (-7) + 4 = -3 (-3) + 7 = 4 6 + (-9) = -3 5 + (-3) = 2. 2. Subtracting Rules: REMEMBER: KEEP, CHANGE, CHANGE. Keep first number the same, Change operation to addition, ...
What Is a Rational Number? Definition and Examples
* A rational number is any number that can be written as a RATIO (fraction form). * That means: Every WHOLE NUMBER is a rational number [just put it over one] Every FRACTION is a rational number [it’s already a fraction!] 2. Let’s explore how to see if any number is rational. Here’s what we’ll do:
[DOC File]NUMBER SYSTEM - Bloomfield College
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The multiplicative identity is the open interval from minus infinity to 1. More generally, each rational number r corresponds to the cut (– ∞, r), and this correspondence allows us to identify the rational numbers with a subfield of the Dedekind model for the real …
[DOC File]7th Grade – Unit 1 – The Number System
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g) 9/11 is not a whole number but it is a rational number. Answer: a) true. (by definition) b) true. (an integer is a terminated decimal) c) false. (zero is an integer because it is a positive or negative whole number) d) false. (since the decimal terminates then it is a rational number) e) true (the decimal repeats) f) true (the decimal does ...
[DOC File]Study Guide: Rational Numbers Test
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Learning Target #1: I can identify rational and irrational numbers. (7. 1.1.1) Learning Target #2: I recognize that every rational number can be written as a terminating or repeating decimal. (7. 1.1.1) 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.
[DOCX File]Worksheet 2.4 Comparing and Ordering Rational Numbers
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Interpret sums of rational numbers by describing real-world contexts. Understand subtraction of rational numbers as adding the additive inverse, p – q = p + (-q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in …
What is a Rational Number? - A Plus Topper
What is a rational number? A rational number is a number that can be expressed as a fraction where both the numerator and the denominator in the fraction are integers. The denominator in a rational number cannot be zero. Expressed as an equation, a rational number is a number. a/b, b≠0. where a and b are both integers.
[DOCX File]North St. Paul-Maplewood Oakdale / Overview
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Comparing and Ordering Rational NumbersName. Fill in each blank with < , > , or = to make each sentence true. 1. 2 5 2.0.03___0.0033. 1.1 ___ 1.05
[DOC File]Name ________________________________________ Mods ...
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Study Guide: Rational Numbers Test. Section 1: Fractions and Decimal Conversions and Concepts. Write the following decimals using bar notation. Write each fraction as a decimal. ... Age Group Number of People Who Prefer Cats over Dogs Total Number Surveyed 5 - 10 years 16 30 11 - 16 years 14 24 17 - …
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