6.7a Order of Operations & Prime Factorization

Front

What is the order of operations in mathematics?

Back

The order of operations is: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). Often remembered by the acronym PEMDAS.

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CCSS.7.NS.A.3

Front

What is prime factorization?

Back

Prime factorization is the process of expressing a number as the product of its prime factors.

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CCSS.4.OA.B.4

Front

Find the prime factorization of 18 using a factor tree.

Back

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Back

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CCSS.6.EE.A.1

Front

Which operation comes first in the expression 5 + 2 × 3?

Back

Multiplication comes first, so you calculate 2 × 3 = 6, then add 5 to get 11.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the prime factorization of 32?

Back

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Back

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CCSS.6.EE.A.1

Front

In the expression 6 + 2 - (6 + 1), which operation is performed first?

Back

Addition inside parentheses is performed first.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What does it mean to multiply and divide from left to right?

Back

It means that when you have a series of multiplication and division operations, you perform them in the order they appear from left to right.

Tags

CCSS.7.NS.A.3

Front

What is the prime factorization of 24?

Back