**associated Topics: more Math Lessons for Grade 9Greatest possible error and rounding measurements**

**What is Greatest possible Error (GPE)?The greatest possible error the a measure up is how far off a measurement deserve to be and still ring to what is written. The is half the precision.The complying with diagram shows just how to discover the greatest possible error in a measurement. Scroll down the web page for more examples and also solutions on how to use the greatest possible error.**Why the Greatest feasible Error (GPE) is one half of the precision?

**How to calculate the Greatest feasible Error indigenous word problems?**

**Examples:1. Friend measure her brother and also record his height as 49in. What is her greatest possible error?2. You weigh a bunch the bananas at the grocery store. The scale reads 18.7oz. What is her greatest possible error?**

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How to calculate the Greatest possible Error making use of a shortcut and how to calculate the percent error?

You are watching: How to find the greatest possible error

How to calculate the Greatest possible Error making use of a shortcut and how to calculate the percent error?

**Examples:Find the Greatest feasible Error (GPE) of the following?a. 54.67 ft.b. 34.1 cmc. 35.678 inDo you an alert a pattern? If so what is it?Using the pattern complete the adhering to GPE.a. 15.25 ftb. 34.467 cmc. 13.4 cmd. 81.324 mmFind the Percent Errora. 4.007 ozb. 15.6 inc. 23 cmd. 6.57 lbse. 13.4 ftf. 13.445 cm how to calculate the percent error of a measurement?**

**The percent error is the Greatest feasible Error (GPE) divided by the measurement main point by 100%.(Errata: In the very first example, the provided precision is 1m and also so the GPE need to be 0.5m). how to find Percent of adjust and Greatest feasible Error?**

**Example 1: find the percent of change to the nearest percent. A CD goes down in price indigenous $15.99 to $9.99Example 2: discover the percent of readjust to the nearest percent. A CD goes up in price native $9.99 come $15.99Example 3: The weight scales mirrors a load of 145.2 pounds. What is the greatest feasible error?Example 4: A measure is 6 feet? What is the greatest feasible error? exactly how to calculate percent of readjust and greatest feasible error?**Percent of change is the amount of readjust divided through the initial amount.Example 1: The price the a shirt lessened from $32.95 come $28.95. Uncover the percent the decrease.Example 2: between 1940 and 1980, the federal budget plan increased from $9.5 billion to $725.3 billion. What to be the percent of increase in the budget?The Greatest feasible Error is one fifty percent of the measure unit.Example 3: You review the bathroom range as 122 lb. What is your greatest feasible error? What is her % error?Example 4: once the garden plot to be measured, the dimensions to be 156 in by 84in. Usage the greatest possible error to find the minimum and also maximum possible areas. What is your % error?Example 5: expect you measure up a library book and also record its width as 17.6 cm. Uncover the percent the error in her measurement.Example 6: A tiny jewelry box measures 7.4cm through 12.2cm by 4.2cm. Discover the percent error in calculating the volume.

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