Place Value Flashcards
1
Q
Place value
A
The value given to a digit by its position in a number
2
Q
Period
A
Each group of three digits on a place-value chart
3
Q
Decimal
A
A number that has a digit in the tenths place, hundredths place, and beyond
4
Q
Expanded form
A
A way of writing a number as the sum of the values of its digits
5
Q
Standard form
A
The usual or common way to write a number using digits
6
Q
Word form
A
Writing a digit with words
7
Q
Equivalent decimals
A
Decimals that have the same value
8
Q
Sum
A
The answer to a addition problem.
9
Q
Difference
A
The answer to a subtraction problem.
10
Q
Estimate
A
A number close to an exact value.
11
Q
Inverse operation
A
Operations that undo each other.
12
Q
Round
A
To find the approximate value of a number.
