Decimals and Order of Operation Flashcards

1
Q

What is a Terminating Decimal?

A

When the numbers in a decimal comes to an end.

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2
Q

What is a Repeating Decimal?

A

When the numbers in a decimal go on forever.

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3
Q

How can you find out if a fraction is a repeating or terminating decimal?

A

By dividing the denominator by 1.

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4
Q

How do you divide fractions?

A

Keep Change Flip.

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5
Q

How do you change a decimal to a fraction?

A

divide the decimal by 1, .02/1 and then multiply the top and bottom by however many spaces there are after the decimal point. .02/1 * 100 = 2/100

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6
Q

How do you convert a decimal to a percent?

A

Multiply the decimal by 100.

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7
Q

How do you convert a fraction to a decimal?

A

Try and find a number to multiply the denominator to make 100, 3/4 *25 = 75/100 divide 75 by 100 and you get .75.

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8
Q

How do you convert a fraction to a percent

A

Convert the fraction to a decimal and then multiply the answer by 100.

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9
Q

How do you convert a percent to a decimal

A

Divide your percent by 100

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10
Q

How do you convert a percent to a fraction

A

Take away the % sign and put it over 100. 75%, 75, 75/100

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11
Q

How do you know what numbers to start with in a problem.

A

PEMDAS (first to last), Parentheses, Exponents, Multiplication, Division, Addition and Subtraction.

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