Math Basics
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By the Numbers
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![[Whole Number Addition]](wholeadd.gif)
![[Addition with Decimals]](decadd.gif)
![[Whole Number Subtraction]](wholesub.gif)
![[Subtraction with Decimals]](decsub.gif)
![[Percent Markup]](pct.gif)
![[Multiplying 1-Digit Numbers]](mul1.gif)
![[Multiplying 2-Digit Numbers]](mul2.gif)
![[Multiplying Decimal Numbers]](decmul.gif)
![[Rounding Decimal Numbers]](rounddec.gif)