Scientific Notation and Significant Figures 
Scientific Notation
Significant Figures
Decimals
Whole Numbers
multiplication
All numbers but zero
Trailing Zeros 
Numbers 
Between 1 and 10 
Shorten Down Answers 
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exponents
base of ten 
add exponents 
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Zeros between other numbers 
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William He #611, Nhujal Shrestha #624
No zeroes before decimal 
no negatives, only negative exponents 
rules
Moving Decimals
Number of times moved is the exponent power 
Negative exponent if moving to smaller number 