Vocab Flashcards

1
Q

NaturL numbers

A

All positive whole numbers not including 0

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2
Q

Whole numbers

A

All positive whole numbers including 0

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3
Q

Integers

A

Positive and negative whole numbers including 0

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4
Q

Rational

A

Number that can be a fraction

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5
Q

Irrational

A

Number that cannot be a fraction

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6
Q

Real numbers

A

A number can be irrational or rational. It includes all the numbers before.

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7
Q

Coefficients

A

Number that comes before a variable

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8
Q

Factor

A

Values that can be multiplied to get a product

Ex: 1,2,3,6 are factors of 6

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9
Q

Exponent

A

Number about the other that state how many times you’ll multiply that number by itself

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10
Q

Significant figure

A

Any non zero digit
Any 0 in between two non zero numbers
Any 0 that come after a decimal

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11
Q

Commutative property

A

The order in which an operation is done does not matter

5+4=4+5

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12
Q

Associative property

A

Grouping symbols does not affect the outcome. Works for addition and multiplication

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13
Q

Distributive property

A

Any number multiplied to a sum or difference of two or more numbers is equal to the sum or difference of the products

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14
Q

Reflexive property

A

Anything is equal to itself

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15
Q

Symmetric property

A

The order on either side of the equal sign does not matter

A=6 6=A

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16
Q

Transitive property

A

Any real number a,b and c if a equal B and B equals c then a equals c

17
Q

Addition property

A

a equals b then a plus c equals b plus c

18
Q

Subtraction property

A

a equals b then a minus c equals b minus c

19
Q

Multiplication property

A

a equals h then a times c equals b times c

20
Q

Division property

A

A equals b then a/c equals b/c

21
Q

Substitution property

A

a equals b then b can replace a in any expression without changing the value of the expression