3.5 - Mixed Decimal Operation Practice

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2.413

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CCSS.6.NS.B.3

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32.55

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CCSS.7.NS.A.2A

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13.5

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CCSS.6.NS.B.3

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11.564

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CCSS.6.NS.B.3

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8.256

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CCSS.6.NS.B.3

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Define mixed decimal operations.

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Mixed decimal operations involve performing arithmetic operations (addition, subtraction, multiplication, division) with decimal numbers.

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CCSS.6.NS.B.3

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What is the order of operations in mathematics?

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The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

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CCSS.7.NS.A.3

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How do you multiply decimals?

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To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

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CCSS.6.NS.B.3

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How do you divide decimals?

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To divide decimals, move the decimal point in the divisor to make it a whole number, then move the decimal point in the dividend the same number of places and divide as usual.

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

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What is the product of a negative and a negative number?

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The product of a negative and a negative number is positive.

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CCSS.7.NS.A.2A