Ch 3 missing 3-8 Flashcards

(6 cards)

1
Q

345.120678 as word form

A

three hundred forty-five and one hundred twenty thousandths,six hundred seventy eight millionths

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2
Q

when we round addition and subtraction problem we use_______

A

normal rounding

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3
Q

when we round multipying and dividing decimal problem we can use_____and____

A

normal rounding and compatible number

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4
Q

when we solve adding and subtracting decimal problem we need to ________

A

line up decimal point

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5
Q

what is scientific notation

A

a way to write very large and small number using powers of 10

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6
Q

when we solve multiplying decimal problem we need to ______

A

count up decimal places

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