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<strong>Haywood</strong> Weekly Focus #6, <strong>2016</strong><br />
Math:<br />
2.OA.1: I can use strategies to solve addition and subtraction word problems (within 100).<br />
NBT.5: I can add and subtract two-digit numbers within 100<br />
using strategies based on place value, properties of operations, and/or the relationship<br />
between addition and subtraction.<br />
Commutative Property of Addition Example: 3 + 5 = 5 + 3<br />
Associative Property of Addition Example: (2 + 7) + 3 = 2 + (7+3)<br />
Identity Property of Zero
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