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2nd Grade WCPSS YouTube Math Videos
Quarter 1
Mental Strategy-Using the relationship between addition and subtraction
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Using a number line to add or subtract
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Using a hundreds board to add or subtract
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Pairing objects to determine if a number is even or odd
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Represent a number with a place value drawing
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Quarter 2
Place Value Strategy for 2-digit addition
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Decomposing a number to make a ten for 2-digit addition
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2-digit addition using a number line
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2-digit addition using a hundreds board
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Expanded method for 2-digit addition
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Show all totals method for 2-digit addition
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Place value strategy for 2-digit subtraction
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2-digit subtraction using a number line
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2-digit subtraction using a hundreds board
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Expanded method for 2-digit subtraction
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