Travis Math Definitions
Terms
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copy deck
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Attach
pg 128 - To write zeros after the last digit in the dividend.
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Average
pg 70 - Adding all the numbers together and then dividing by the number.
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base (of an exponent)
pg 54 -
The number that is used as a factor. 3
5 the base is 5 -
Base-five system
pg 33 - A numeration system that uses the digits 0,1,2,3, and 4. The grouping is by ones, fives, twenty-fives, and so on.
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buying on credit
pg 56 - An arrangement that allows the buyer to pay for a purchase in equal monthly payments over a certain number of months.
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decimal
pg 88 - Another way to write fractions and mixed numerals when the denominators are 10,100,1000 and so on.
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dividend
pg 64 -
A number that is divided by another number.
example: -
divisor
pg 64 - The number by which a dividend is divided. Example:
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equivalent
pg 94 -
Two or more numerals that name the same number.
Example: -
expanded form
pg 4 - Form of a number that shows the value of each digit. 20,320 is 20000 + 300 + 20
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exponent
pg 54 - A number used to tell how many times the base is used as a factor. example:
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finance charge
pg 56 - The difference between the credit price and the cash price.
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mean
pg 70 - Is the same as finding the average
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mixed numbers
pg 88 - A number that consists of a whole number part and a fractional part. Example:
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obtuse triangle
pg 108 - A triangle with an obtuse angle
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Powers
pg 54 - Numbers that are written using exponents. Example:
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Quotient
pg 64 - The answer to a division problem. Example:
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Scientific Notation
pg 138 - A way of writing any number as the product of a factor and the power of ten. Example:
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Standard form
pg 4 -
Example:
twelve thousand and twelve is 12,012 -
Whole Numbers
pg 4 - The numbers 0,1,2,3,4,5,6,7,8,9,10 and so on.
- Factor
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The two numbers that are time each other.
Example: 3 x 5 = 15 - Sum
- The anwer when you add
- Difference
- The answer when you subtract
- Product
- The answer when you multiply
- Expanded Form
- 2,495 = 2,000 + 400 + 90 + 5