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15 cards from this deck
Process of simplifying a number while keeping its value close to the original
Last digit you want to keep in your rounded number
Add one to the key digit
Leave the key digit as it is
Changes 999 to 000 and increases digit to left by one
How many digits kept after the decimal point
Exactly the number requested, no more, no less
The first non-zero digit in a number
Approximately equal to
When exact answer not needed or working without calculator
Digit immediately to right of first significant figure
To maintain the correct place value
Should be similar to the original number
5.65.65.6
303030
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