|Common Core Sheets||
◄ Previous Standard 2nbt8
Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.
Next Standard ► 2md1
Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes.
|Number and Operations in Base Ten|
|Use place value understanding and properties of operations to add and subtract.|
|9. Explain why addition and subtraction strategies work, using place value and the properties of operations.|
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|Addition Strategies 2nbt9
Each worksheet has 11 problems using addition place value strategies to solve.Create New SheetOne atta TimeFlash CardsCustomize Sheet
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