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Rounding Numbers to the nearest tens and hundreds
by Melissa Flores
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Comparing 1- and 2-digit numbers
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Expanded form for 2- to 3- digit numbers
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Addition of 2- digit numbers
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Subtracting and Regrouping Mixed Numbers
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Adding and Subtracting Mixed Numbers
Renaming fractions into mixed numbers and vice versa
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Comparing Fractions using Cross Multiplication
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Equivalent Fractions
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Multiplication and Division with money
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Partial Quotients division (updated)
Traditional Division
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Traditional Multiplication (two digit numbers)
Two Digit times Two Digit BOX multiplication
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Box Multiplication (two digit times one digit)
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Greatest Common Factor (GCF) 12/5/12
Factor Trees and Prime Numbers 12/5/12
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Factors 12/4/12
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Subtracting Numbers with Zeroes
