Chapter 1 Flashcards
1
Q
Expanded Form
A
To write a number and expand it, to show value of digit.
2
Q
Word Form
A
To write a number using letters.
3
Q
Place Value
A
The value of the place a number is in. [ 123, 3 = 1 ]
4
Q
Decimal
A
A point you use to separate ones and tens.
5
Q
Period
A
One ‘home’ of a place value chart.
6
Q
Standard Form
A
To write a number using numbers.
7
Q
Equivalent Decimals
A
Decimals with the same value
8
Q
Equivalent Decimals
A
Decimals with the same value
9
Q
Sum
A
The answer to a addition problem
10
Q
Difference
A
The Answer to a subtraction problem
11
Q
Estimate
A
About the exact answer
12
Q
Inverse operations
A
Opposite operations
13
Q
Round
A
To look at the number to the right of a number and find out if you round up or stay the same
