Scheduled maintenance: Wednesday, February 8 from 10PM to 11PM PST
Upgrade to remove ads
Only $35.99/year

Module 1: Place Value and Decimals

Terms in this set (14)

round
to replace a number with one that is simpler and is approximately or about the same size as the original number
hundredth
one out of one hundred equal parts
place value
the value of each digit in a number based on the location of the digit
tenth
one of ten equal parts
thousandths
one out of one thousand equal parts
decimal point
a symbol used to separate dollars and cents and the ones place from the tenths place
estimate
an approximate value, close but not exact
sum
the answer, or result, of an addition problem
difference
the answer, or result of a subtraction problem
order
to put numbers in a particular order such as least to greatest or greatest to least
expanded form
A way to write numbers that shows the place value of each digit.
standard form
a number written with one digit for each place value
word form
A way of using words to write a number.
inverse operation
Operations that undo each other: addition and subtraction or multiplication and division
Sets found in the same folder