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Name:
2nd Grade Numbers in Operations in Base Ten- Use place
value understanding and properties of operations to add and subtract,
Standard 7, Pre Test 1
Add and subtract within 1000, using concrete models or drawings and
strategies based on place value, properties of operations, and/or the
relationship between addition and subtraction; relate the strategy to a
written method. Understand that in adding or subtracting three-digit
numbers, one adds or subtracts hundreds and hundreds, tens and tens,
ones and ones; and sometimes it is necessary to compose or decompose
tens or hundreds.
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