Chapter 1
Chapter 1 & 3
Chapter 2
Chapter 2 cont'd
Chapter 3
100
When we ___________, we change the value of a number to one that is easier to work with
Round
100
The symbol < means
Less than
100
This states that grouping the addends does not change the sum
Associative Property of Addition
100
This states that the sum of any number and zero is the number.
Identity Property of Addition
100
To take apart a number to write it in a new way
Regroup
200
The value given to a digit by its place in a number is called _______
Place Value
200
One thousand thirty-five is an example of writing a number in ___________
Word form
200
You do this to find an answer that is close to the exact answer
Estimate
200
When you add two numbers, you find the _________
sum
200
The answer to a subtraction problem
Difference
300
The usual way of writing numbers that shows only its digits, not words, is called _____________
Standard Form
300
The symbol > means
Greater than
300
This goes before the cents
Decimal Point
300
In ___________ you add the front digits of the number
Front End Estimation
300
A number close to an exact value
Estimate
400
The symbol = means
Equal to
400
An operation that tells the difference, when some or all are taken away
Subtraction
400
This states that the order in which the numbers area addedd does not change the sum
Commutative Property of Addition
400
When you ______________ you rename a number using place value
Regroup
500
An example of a _____________ could be: 4, 6, 8, 10
Pattern
500
Uses the front digit of a number and replaces the other digits with zeros
Front end estimation
500
This goes before the sum of dollars
Dollar sign
500
This goes after the sum of cents
Cent sign
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