MATH+VIDEOS

[|Traditional Algorithm]

[|Take One Add One subtraction strategy]

[|Take One Add One subtraction strategy (5 digits)]

[|Partial Sums Strategy]

[|Rounding to the Nearest Hundred]

[|Rounding to the Nearest Thousand]

[|Rounding to the Nearest Ten Thousand]

[|Rounding to the Nearest Hundred Thousand]