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28 Cards in this Set
- Front
- Back
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One of the ten symbols used in the decimal-number system: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0
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Digit
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A number from the set of numbers including zero and the counting or natural numbers: 0, 1, 2, 3, 4, ....
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Whole number
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Calculations with numbers. The four operations that are often called basic operations are addition, subtraction, multiplication, and division.
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Mathematical operations
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A group of three place values in the decimal number system.
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Period
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A number system that determines the value of a digit by its position in a number.
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Place-value system
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An approximate number that is obtained from rounding an exact number.
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Rounded number
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A rounded amount.
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Approximate number
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Numbers being added.
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Addends
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The answer or result of addition.
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Sum or Total
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Two numbers can be added in either order without changing the sum.
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Commutative property of addition
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When more than two numbers are added, the addends can be grouped two at a time in any way.
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Associative property of addition
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To find a reasonable approximate answer for calculation.
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Estimate
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The beginning amount or the number that a second number is subtracted from.
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Minuend
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The number being subtracted.
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Subtrahend
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The answer or the result of subtraction.
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Difference
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Regroup digits in the minuend by borrowing 1 from the digit to the left of a specified place and adding 10 to the digit in the specified place. This is also called borrowing.
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Regroup
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The number being multiplied.
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Multiplicand
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The number multiplied by.
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Multiplier
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Each number involved in multiplication.
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Factor
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The answer or result of multiplication.
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Product.
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The product of one digit of the multiplier and the entire multiplicand.
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Partial product
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The number being divided or the total quantity.
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Dividend
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The number divided by.
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Divisor
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The answer or result of division.
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Quotient
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The quotient without regard to the remainder.
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Whole-number part of quotient
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A number that is smaller than the divisor that remains after the division is complete.
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Remainder of quotient
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The part of the dividend that is being considered at a given step of the process.
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Partial dividend
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The quotient of the partial dividend and the divisor.
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Partial quotient
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