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Rational Numbers
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Rational Numbers.
Terms in this set (16)
Notes: What is a rational number?
A rational number can be written as the ratio of two integers.
What are some examples of rational numbers?
Fractions (1/2), whole numbers (7 7/1), terminating decimals (2.33) repeating decimals (.222 repeating) square root of a perfect square (V-25 = 5/1) Integers (1 -2)
What are some examples of irrational numbers?
Pi (3.14...) V-35 (imperfect squares)
Can a number be both irrational and rational?
It can only be rational or irrational so no.
What are integers?
The positive and negative numbers on a number line.
Can a number not be rational or irrational?
No. Mathematics mandates numbers to either be rational or irrational.
Practice: Is the number 0.10101010101010... rational irrational both rational and irrational or neither rational nor irrational?
The number is rational.
Is the square root of 7 rational irrational both rational and irrational or neither rational nor irrational?
The number is irrational.
Does the set of numbers- 172 12/24 square root of 64 8.86 contain rational numbers irrational numbers both rational and irrational numbers or neither rational nor irrational numbers?
The set of numbers is rational.
Does the set of numbers- 8 8/9 154/ square root of 2 3.485 contain rational numbers irrational numbers both rational numbers and irrational numbers or neither rational nor irrational numbers?
The number set contains both irrational and rational numbers.
Repeating decimals are (always never sometimes) rational numbers.
The word is always.
Every integer is a (natural irrational rational whole) number.
The word is rational.
Prove that the decimal number 5.52 is rational by finding its fractional form. (552/10 52/10 5 50/10 552/100
The answer is 552/100.
Terminating decimals are ______ rational numbers.
The word is always.
What is a rational number?
A number that can be written as the ratio of two integers.
If 21/11 gives 1.909090909090909090990909090909 how would it be expressed as an exact answer?
1.90- (repeating sign)
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