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6 Cards in this Set

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  • Back
What are the numbersknown as integers?
. . . -4, -3, -2, -1, 0, 1, 2, 3, 4, . . .
How will I recognize an irrational number when I see one?
An irrational number will include the symbol for pi or will contain the square root of a number that is not a perfect square.
What are rational numbers?
Rational numbers include all integers and also
include fractions and decimals (even repeating
decimals).
What is a real number?
Any number that is a counting number, a whole number, an integer, a rational number, or an irrational number is also a real number.
What numbers are known as the whole numbers?
0, 1, 2, 3, 4, . . .
What numbers are known as the counting numbers or natural numbers?
1, 2, 3, 4, . . .