Expressions; Factors and Multiples Review

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What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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What is a factor?

Back

A factor is a whole number that can be divided evenly into another number. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12.

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What is a multiple?

Back

A multiple is the product of a number and an integer. For example, the first few multiples of 3 are 3, 6, 9, 12, etc.

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Back

The simplified value is 10.

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What is the greatest common factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder. For example, the GCF of 12 and 16 is 4.

Front

How do you find the GCF of 24 and 30?

Back

The GCF of 24 and 30 is 6, as it is the largest number that divides both evenly.

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What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by two or more terms inside a set of parentheses.

Front

Rewrite the expression 24 + 30 using the distributive property and GCF.

Back

The expression can be rewritten as 6(4 + 5).

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Back

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The simplified value is 4.