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