Name:_________________________________________________ Period: ___________________ Date: ___________________ Quiz 1: Scientific Notation and Significant Figures Put the following numbers into scientific notation: 1. 0.0000947612 = ___________________________________________________________________________ 2. 76000003751 = _____________________________________________________________________________ Put the following numbers out of scientific notation and into its original number. 3. 5.89 x 107 = _________________________________________________________________________________ 4. 3.31 x 10-4 = _________________________________________________________________ 5. When an integer that is in scientific notation is positive, which way did you move to put the number into scientific notation? How many significant figures are there? 6. 0.000023 _____________________________ 7. 7000000 _____________________________ Solve the following: 8. 0.00003 x 204 = _________________________________ 9. 23.67523 + 102. 78 = _____________________________________ 10. Are leading zeros ever significant?