There are two rules for determining the number of significant figures. Significant digits or figures are not something we make up to terrorize you all semester long. Significant figures practice worksheet everett community college. Significant figures the significant figures of a number refer to those digits that have meaning in reference to a measured or specified value. This significant figures worksheet pdf contains 20 different addition and subtraction problems for practice. When you have completed every question that you desire, click the mark test button after the last exercise. Pencil, pen, ruler, protractor, pair of compasses and eraser. Once you are satisfied with your answers, click submit all in the lower left hand corner. In the study of mathematics, the term significant figure refers to each of the digits of a number that is used to express it to the specified degree of accuracy, beginning from the first digit that isnt zero. Determine how many significant figures a given number has. Multiplying and dividing with significant figures our mission is to provide a free, worldclass education to anyone, anywhere. Significant digits are very important in all measurements. How many significant figures are in each of the following numbers. Rounding to significant figures gcse worksheet teaching.
For example, pi has an infinite number of significant figures but is often rounded to just three, i. Significant figures quiz how many significant figures are in each of the following numbers. Determine how many significant digits there are in the following quantities. Significant figures worksheet answers how many significant figures are in each of the following numbers. Correctly accounting for significant figures is important while performing arithmetic so that the resulting answers accurately represent numbers that have computational significance or value. There are three rules on determining how many significant figures are in a. Click start quiz in the lower right corner to get to the first question. There are 6 questions5 multiple choice questions and one fill in the blank. A new page will appear showing your correct and incorrect responses. Indicate how many significant figures there are in each of the following measured values. How many significant figures do the following numbers have. How many significant figures are in each of the following.
Significant figures trivia questions proprofs quiz. This activity was created by a quia web subscriber. Significant figures worksheet pdf addition practice. Download the pdf of this worksheet or click the above image to print as many copies as you need. Significant figures metropolitan community college. Subtract the following numbers and report your answer using significant figures. For example, a cheap bathroom scale bought at the dollar store reads your weight as 152 pounds, not 152. Any zeros between two significant digits are significant. What else can you tell us about these substantial figures and what.
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