Review for final Fall 6th grade

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How can you tell if a number is divisible by 2?

Back

A number is divisible by 2 if its last digit is 0, 2, 4, 6, or 8.

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What is the Associative Principle in mathematics?

Back

The Associative Principle states that the way in which numbers are grouped in addition or multiplication does not change their sum or product. For example, (a + b) + c = a + (b + c).

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What is the result of multiplying a decimal by 10?

Back

When you multiply a decimal by 10, you move the decimal point one place to the right. For example, 6.2 x 10 = 62.

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How do you determine the number of decimal places in a multiplication problem?

Back

Count the total number of decimal places in the numbers being multiplied. For example, in .23 x 8, there are 2 decimal places in .23, so the answer will have 2 decimal places.

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What does it mean for a fraction to be in simplest form?

Back

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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 number by a sum by distributing the multiplication across the addends.

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What is the Commutative Property of Addition?

Back

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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What is the Identity Property of Addition?

Back

The Identity Property of Addition states that any number plus zero equals the number itself. For example, a + 0 = a.

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The result is 62.

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