Indicate how many significant figures there are in each of the following measured values. If the decimal is.
Find the first non zero on the left then count all digits to the.
Significant figures practice worksheet. Significant figures worksheet 2 includes numbers which start with zero where zero is not significant. Every digit in scientific notation is significant. It is not that accurate.
Find the first non zero on the right then count all digits to the. If it s not a zero the number is a significant figure e g 1 2 3 4 5 6 7 8 and 9 are all significant no matter where they are in the number. Chm 130 sig fig practice problems significant digits or figures are not something we make up to terrorize you all semester long.
246 32 5 sig figs 107 854 6 sig figs 100 3 4 sig figs 0 678 3 sig figs 1 008 4 sig figs 0 00340 3 sig figs 14 600 5 sig figs 0 0001 1 sig fig 700000 1 sig fig 350 670 6 sig figs. Let s start with the basic ground rules about significant figures and then we ll practice with some examples you might see on a significant figures worksheet. 45 3 56 x 105 4 21 x 106 2 76 e 12 46 2 x 107 8 x 10 9 0 2 47 4 11 x 10 6 7 51 x 10 4 3 09 e 9.
Express the product and the quotients of the following to the correct number of significant figures. Significant figures worksheet 1 and 2 contains questions asking students to round to 1 significant figure and 2 significant figures. Practice problems for significant figures.
Animal and plant cells worksheet. Significant figures worksheet key 1. If the decimal is.
This is a worksheet to give extra practice to students after learning the rules of significant digits. Significant figures practice worksheet w 316 everett community college tutoring center student support services program how many significant figures do the following numbers have. They represent the accuracy of a measurement.
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Significant digits practice problem worksheet suitable for science students in grades 9 12. Addition and subtraction with significant figures our mission is to provide a free world class education to anyone anywhere. Free budget worksheet.
For example a cheap bathroom scale bought at the dollar store reads your weight as 152 pounds not 152 45809 pounds.