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
Standard form
A
The usual or common way to write a number using digits
4
Q
Decimal
A
A number that has a digit in the tenths place hundredths place and beyond
5
Q
Expanded form
A
A way of writing a number as the sum of the values of its digits
6
Q
Equivalent decimals
A
Decimals that have the same value
7
Q
Word form
A
Writing the number as you would say it in words
8
Q
Sum
A
The answer to an addition problem
9
Q
Estimate
A
A number close to an exact value.
10
Q
Inverse operation
A
Operations that undo each other
11
Q
Difference
A
The result of subtracting two numbers or expressions
12
Q
Round
A
To find the approximate value of a number
