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By the end of the lesson, students should be able to:

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By the end of the lesson, students should be able to:

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find the value of ones blocks and tens sticks

compare the value of two numbers using manipulatives

understanding how to use manipulatives in order to add and subtract two numbers

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Ones

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Tens

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Hundreds

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Addition

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Subtraction

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Use concrete models, the base ten structure, and properties of operations to add and subtract within 100.