Multiplying Whole Numbers

Multiplication of whole numbers is used by everyone.For example,to double a recipe, a cook multiplies the amount of each ingredient by two.

Multiplication is repeated addition,and it is written using a multiplication symbol ×

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An interesting pattern develops when a whole number is multiplied by 10,100,1,000 and so on.

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Multiplication properties can simplify the multiplication operation

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Estimation is used to find an approximate answer to a problem

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Application problems that involve repeated addition are often more easily solved using multiplication.

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One important application of multiplication is finding the area of a rectangle

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Learn essential vocabulary when multiplying whole numbers.

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