Topic 1
Vocabulary
Vocabulary
digits- the symbols 0,1,2,3,4,5,6,7,8, and 9 used to write numbers
digits- the symbols 0,1,2,3,4,5,6,7,8, and 9 used to write numbers
place value- the value given to the place a digit has in a number
place value- the value given to the place a digit has in a number
standard form- a way to write a number showing only its digits
standard form- a way to write a number showing only its digits
expanded form- a number written as the sum of the values of its digits
expanded form- a number written as the sum of the values of its digits
word form- a number written in words
word form- a number written in words
period- a group of three digits in a number, seperated by a comma
period- a group of three digits in a number, seperated by a comma
ordinal number- numbers used to tell the order of people or objects
ordinal number- numbers used to tell the order of people or objects
compare- to decide if one number is greater than or less than another number
compare- to decide if one number is greater than or less than another number
order- to arrange numbers from least to greatest or greatest to least
order- to arrange numbers from least to greatest or greatest to least
dollar sign- a symbol used to indicate money
dollar sign- a symbol used to indicate money
decimal point- a dot used to seperate dollars from cents in money, and ones from tenths in a number
decimal point- a dot used to seperate dollars from cents in money, and ones from tenths in a number
Skill Links
Skill Links