Significant figures worksheet with answers

the 2nd significant digit is a 7. 73.283 rounds down to 70 because the 2nd significant digit is a 3. 152 rounds up to 200 because the 2nd significant digit is a 5. 0.003826 rounds up to 0.004 because the 2nd significant digit is an 8. 0.60828 rounds down to 0.6 because the 2nd significant digit is a 0. When you are rounding a number to 2 ... ................
................