In this scientific notation worksheet, students practice calculations using scientific notation and being sure to have the correct number of significant figures. This worksheet has 17 problems to solve.

In this significant figures worksheet, students indicate the number of significant figures and then round each to the number of significant figures shown. This worksheet has 20 problems to solve.

In this algebra activity, students convert scientific notation into significant figures. They identify the significant figures correctly with the help of a TI calculator.

In this significant number learning exercise, middle schoolers identify significant numbers. This one-page learning exercise contains 60 problems.

In this physical constants worksheet, students use fundamental physical constants of nature to determine "secondary" constants. This worksheet has 7 problems to solve.