Why should measurements be reported to the correct number of significant figures? How many significant figures are there in this number? 3000 meters How many significant figures are there in this number? 27,210 meters Zeros at the rightmost end of a measurement that lie to the left of an understood decimal point are not _______________________ if they serve as placeholders to show the magnitude of the number

1. Measurements must always be reported to the correct number of significant figures because calculated answers often depend on the number of significant figures in the values used in the calculation.

Why should measurements be reported to the correct number of significant figures?

2. one significant figure

How many significant figures are there in this number? 3000 meters

3. four significant figures

How many significant figures are there in this number? 27,210 meters

4. significant

Zeros at the rightmost end of a measurement that lie to the left of an understood decimal point are not _______________________ if they serve as placeholders to show the magnitude of the number.

5. zeros

______________ at the end of a number and to the right of a decimal pont are always significant.

6. five

How many significant figures are there in this number? 43.000 meters

7. three

How many significant figures are there in this number? 24.7 meters