CCS math resources
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Number & Operations in Base Ten
Numbers & Operations - Fractions
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Numbers & operations in base ten
Click the links below for more information about each topic.
whole number operations
Addition Strategies for Numbers to 10
Subtraction Strategies for Numbers up to 10
Addition Strategies for Smaller Numbers
Subtraction Strategies for Smaller Numbers
Addition Strategies for Larger Numbers
Subtraction Strategies for Larger Numbers
Multiplication Table
Multiplication as Groups
Multiplication Arrays
Multiplication Strategies (Two-Digit by One-Digit)
Multiplication Strategies (Three-Digit by One-Digit)
Division Strategies
Multiplication Strategies for Larger Numbers
place value
Writing Numbers in Words
Showing a Number
Representing Larger Numbers
Representing Decimal Numbers
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