Wingard-Nelson, Rebecca. Math busters

Multiplication power -- Multiplication facts -- Beyond basic facts -- Regrouping: multiplication -- Powers and multiples of ten -- Two-digit multiplication -- Greater number multiplication -- Multiplication properties -- Distributive property -- Division power -- Multiplication and division -- Division facts -- Remainders and divisibility -- Long division -- Dividing by greater numbers -- Dividing and multiples of ten -- Estimation power: multiplication -- Estimation power: division -- Word problem power: multiplication -- Word problem power: division -- Multiplying with decimals -- Dividing a decimal -- Dividing by a decimal -- Multiplying fractions -- Dividing fractions -- Mixed numbers -- Multiplying integers -- Dividing integers

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