
Significant Figures and Rounding Worksheet
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What are significant figures?
Back
Significant figures are the digits in a number that contribute to its precision. This includes all non-zero digits, any zeros between significant digits, and trailing zeros in the decimal portion.
2.
FLASHCARD QUESTION
Front
How do you determine the number of significant figures in a number?
Back
Count all non-zero digits, any zeros between them, and trailing zeros in a decimal number. Leading zeros are not counted.
3.
FLASHCARD QUESTION
Front
How many significant figures are in the number 1.008?
Back
4 sig figs
4.
FLASHCARD QUESTION
Front
How many significant figures are in the number 246.32?
Back
5 sig figs
5.
FLASHCARD QUESTION
Front
How many significant figures are in the number 100.00?
Back
5 sig figs
6.
FLASHCARD QUESTION
Front
How many significant figures are in the number 0.00340?
Back
3 sig figs
7.
FLASHCARD QUESTION
Front
What is the rule for rounding when adding numbers with different significant figures?
Back
The result should be rounded to the least number of decimal places of any number in the sum.
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