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October Vocab

Place value & Operations Vocab

TermDefinition
power of ten a number that can be written as a product of tens
exponent the number in a power that tells how many times to use the base as a factor in repeated multiplication
base in a power, the number to show the place value of each digit
expanded form a way to write a number to show the place value of each digit
inverse operations operations that undo each other; For example, addition and subtraction are inverse operations and multiplication and division are inverse operations.
place value the value of a digit based on its position in a number
tenths the parts formed when a whole is divided into 10 equal parts
hundredths the parts formed when a whole is divided into 100 equal parts
base ten a ten-digit number system in which the value of a digit depends on its place; the value of each place is 10 times the value of the place to the right and 1/10 of the value of the place to the left
thousandths the parts formed when a whole is divided into 1,000 equal parts
quotient the answer in division problem
sum the answer in an addition problem
product the answer in a multiplication problem
divisor the number that is doing the dividing in a division problem
factors the numbers being multiplied in a multiplication problem
dividend the number that is being divided in a division problem
addends the numbers being added in an addition problem
difference the answer in a subtraction problem
remainder what is left over in a division problem, such as 12/5
multiples any given number times every other number
Created by: burnettl
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