Math Topic 3

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Last updated 2:40 PM on 10/6/26
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10 Terms

1
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Multiple

the product of one number multiplied by another. ex. 5, 10, 15, 20…

2
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Equation

Mathematical sentence that has an equal sign. ex. 4 - 3 = 1

3
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Expression

Mathematical phrase without an equal sign. ex. 20 + 5 - (7 + 2)

4
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Estimate

finding a rounded value that is close to the exact. ex. 189 —> 200

5
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Underestimate

the result of using lesser numbers to estimate a sum or product. 225 + 348 —> 200 + 300 = 500

6
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Overestimate

the result of using greater numbers to estimate a sum or product. 225 + 348 —> 230 + 350 = 580

7
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Partial Products

products that are found by breaking one of the factors by value and then multiplying each of the values by the other factor.

<p>products that are found by breaking one of the factors by value and then multiplying each of the values by the other factor. </p>
8
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Variable

a letter that represents a number ex. X + 7 = 10 —> x = 3

9
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Factor

a number that you multiple by another number to get a product

<p>a number that you multiple by another number to get a product </p>
10
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Power

the number that tells how many times a base number is used as a factor

<p>the number that tells how many times a base number is used as a factor</p>