Chap. 2 vocab Flashcards by Nihal Singh

Q

LCM

A

Smallest multiple of 2 or more numbers

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Q

GCF

A

Greatest factor of 2 or more numbers.

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Q

Common factor

A

A factor that 2 or more numerals have in common

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Q

Prime number

A

A number of 2 factors (1 + itself )

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Q

Composite Number

A

A number with more than 2 factors

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Q

Reasonable

A

Estimate close to actual answer

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Q

Estimate

A

An educated guess

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Q

FE ( front end)

A

Using front digit to estimate

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Q

Rounding

A

To roughly estimate the amount that is closest

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Q

Product

A

The answer to a multiplication problem

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Q

Quotient

A

The answer to a division problem

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Q

Divisor

A

The number divided by the dividend

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Q

Dividend

A

The number being divided

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Q

Factors

A

The numbers you multiply to get the Product

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Q

Multiple

A

The answer to a multiplication problem

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Q

Which number is neither prime nor composite?

A

1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!( 1 is itself!)