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CGCC AMT 126 Basic Math, Decimals and Fractions Flashcards | StudBud
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CGCC AMT 126 Basic Math, Decimals and Fractions
CGCC AMT 126 Basic Math, Decimals and Fractions
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CGCC AMT 126 Basic Math, Decimals and Fractions
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1
To convert a fraction to a decimal
add the numerator to the denominator
multiply the numerator and denominator then reduce
divide the numerator by the denominator
divide the denominator by the numerator
2
3/4 expressed as a decimal number is
.125
.25
.75
.50
3
When two numbers with like signs are multiplied or divided the answer is
always negative
always positive
dependent on the larger number
4
When adding or subtracting two numbers with different signs the answer is
Dependent on the larger number
Always positive
Always negative
5
pi is considered a(n)
Whole Number
Irrational Number
Rational Number
Natural Number
6
.75 expressed as a fraction is
3/4
1/2
3/6
1/4
7
Round 3.1416 to the nearest thousandth
3.14
3.142
3.1
3.1416
8
Reduce 7/21 to its lowest form
1/2
2/6
2/3
1/3
9
The order of operations in Math can be summed up with
PEMDAS
EGBDF
EIEIO
ELI the ICE man
10
To add or subtract decimals you must first
Convert them to whole numbers
Convert them to fractions
Line up the decimal points
