Unit 2 Ready Math Review

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What is a multiple?

Back

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

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What is a factor?

Back

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

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What is a pattern in math?

Back

A pattern is a repeated or predictable sequence of numbers, shapes, or other elements. For example, the pattern 2, 4, 6, 8 is an increasing pattern.

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How do you write the number 17,489 in words?

Back

Seventeen thousand, four hundred eighty-nine.

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What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal, often using an equal sign (=). For example, 2 + 3 = 5.

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What does it mean to add a number?

Back

To add a number means to combine it with another number to find the total. For example, 5 + 3 = 8.

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What is the rule for finding the next number in a pattern?

Back

The rule for finding the next number in a pattern is the operation you apply to the current number to get the next one, such as adding, subtracting, multiplying, or dividing.

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What is a sequence?

Back

A sequence is an ordered list of numbers that follow a specific pattern or rule. For example, the sequence 1, 3, 5, 7 is an increasing sequence of odd numbers.

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What does it mean for a number to be even?

Back

An even number is an integer that is exactly divisible by 2. For example, 2, 4, 6, and 8 are even numbers.

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What does it mean for a number to be odd?

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An odd number is an integer that is not divisible by 2. For example, 1, 3, 5, and 7 are odd numbers.