Chapter 1 Flashcards
1
Q
Expanded form
A
A way of writing a number as a sum of the values of its digit
2
Q
Word form
A
When you write the word the way you would say it
3
Q
Place value
A
The value given to a digit by its position in a number
4
Q
Decimal
A
A number that has a digit in the tents place , hundredths place,and beyond
5
Q
Period
A
Each group of three digits on a place value chart
6
Q
Standard form
A
A usual or common way to write a number using digits
7
Q
Estimate
A
A number close to an exact value. An estimate indicates about how much
8
Q
Equivalent decimal
A
Fractions that have the same value
9
Q
Sum
A
The answer to a addition problem
10
Q
Inverse operations
A
Operations t hat undo each other
11
Q
Round
A
To find the approximate value of a number
12
Q
Difference
A
To measure the value between two or see which one is greater
