Workbook Topic 1

Question 1

What is the addition or subtration significant figures rule?

Answer 1

Find the number that is being added or subtracted that has the fewest numbers to the right of the decimal point. The sum or difference should have the same number or decimal places.

Question 2

What is the multiplication and division significant figures rule?

Answer 2

Find the number that is being multiplied or divided that has the fewest digits. This time you dont’ just look at decimal places, just digits. The answer should have the same number of digits.