Most students struggle to perform mathematical operations in scientific notation for the first time, a second time, a third time, etc. because there are so many rules to follow! The addition/subtraction rules are different than the multiplication/division rules when it comes to determining what happens to the exponents. The rules for honoring significant figures are different for the two sets of mathematical operations as well. This is a user-friendly, two-sided (full page) step-by-step guide wi