Worksheet scientific notation significant figures answers 3 1. For example a cheap bathroom scale bought at the dollar store reads your weight as 152 pounds not 152 45809 pounds.
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Decimals places significant figures decimal places complete the table by rounding the original number to.
Significant figures practice worksheet pdf. A 10 0005 g 6 b 0 003423 mm 4 c 2900 100 ft 2 d 8 9 x 105 l 2 e the number of minutes 60 that make up an hour infinite 2. Significant figures worksheet 2 includes numbers which start with zero where zero is not significant. Significant figures worksheet 4 and 5 are traditional practice worksheets.
If the decimal is. 5 40 1 2 x 103 210 0 00120 801 5 0 0102 1 000 9. A 2 decimal places b 1 decimal place c a whole number remember to start from the original number each time original number 2 decimal places 1 decimal place whole number 12 947 84 3524 0 765.
Period practice worksheet for significant figures name identify the sums or differences of the following to the correct number of significant figures. Significant figures worksheet 3 is a mixed rounding exercise involving nearest 10 100 100 and decimal place rounding. Significant figures practice worksheet w 316 everett community college tutoring center student support services program how many significant figures do the following numbers have.
Indicate how many significant figures there are in each of the following measured values. 3 6 x 103 contains two significant digits practice. 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.
To avoid ambiguity express the number in scientific notation showing in the coefficient the number of significant digits. Significant figures worksheet key 1. How many significant digits are in each of the following numbers.
Significant figures worksheet 6 involves. They represent the accuracy of a measurement. It is not that accurate.
Give the number of significant figures in each of the following. If the decimal is. The end may or may not be significant it is ambiguous.
Practice problems for significant figures. Chm 130 sig fig practice problems significant digits or figures are not something we make up to terrorize you all semester long. Find the first non zero on the left then count all digits to the.
Every digit in scientific notation is significant. Find the first non zero on the right then count all digits to the. Significant figures practice worksheet name perform the following operations and report your answer to the proper number of significant digits.
41 8 41 x 1014 9 71 x 1012 8 51 e 14 42 5 11 x 1023 4 2 x 1021 5 1 e 23 43 8 2 x 1030 4 560 x 1023 8 2 e 30 44 6 023 x 10 23 2 1 x 10 20 2 9 e 20 express the product and the quotients of the following to the. Determine the answer for each of the following.
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