6.7 Properties of Operations

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What is the Additive Inverse?

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The Additive Inverse of a number 'q' is the number that, when added to 'q', results in zero. For example, the Additive Inverse of 'q' is '-q', because q + (-q) = 0.

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CCSS.7.NS.A.1B

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What are the prime factors of 70?

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The prime factors of 70 are 2, 5, and 7. This can be expressed as 2 x 5 x 7.

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What does the Associative Property of Addition state?

Back

The Associative Property of Addition states that when adding three or more numbers, the way in which the numbers are grouped does not change the sum. For example, a + (b + c) = (a + b) + c.

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CCSS.1.OA.B.3

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Back

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CCSS.6.EE.A.1

Front

What is the result of simplifying 2(4k + 7)?

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The result of simplifying 2(4k + 7) is 8k + 14.

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CCSS.6.EE.A.3

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What is the definition of the Commutative Property of Addition?

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The Commutative Property of Addition states that changing the order of the addends does not change the sum. For example, a + b = b + a.

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CCSS.1.OA.B.3

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What is the definition of the Distributive Property?

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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.

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CCSS.6.EE.A.3

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What is the definition of a prime number?

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A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

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CCSS.4.OA.B.4

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What is the definition of a composite number?

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A composite number is a natural number greater than 1 that is not prime, meaning it has more than two positive divisors.

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CCSS.4.OA.B.4

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What is the definition of the Additive Identity?

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The Additive Identity is the number 0, because adding 0 to any number does not change the value of that number. For example, a + 0 = a.

Tags

CCSS.7.NS.A.1B