# What is the Formula?

Flashcards by Annette Cummins, updated more than 1 year ago
 Created by Annette Cummins almost 7 years ago
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### Description

Flashcards on What is the Formula?, created by Annette Cummins on 05/19/2014.

## Resource summary

 Question Answer What is the formula to calculate the area? Length x width What is the formula to calculate volume? Length x width x height What is the formula to calculate perimeter? Length + width + length + width How do you calculate the mean? The mean, the most commonly used average. You calculate it by adding all the values and dividing by the number of values in the sample e.g. 1+4+7+5+3=20 ÷ 5=4 How do you calculate the mode? The mode, is the most common value e.g 1 2 1 4 5 3 1 Answer = 1 The median is calculated? The median, the mid-point or middle value. Half the values will be above the median and half of them below it. Put in ascending order first. If there is an even number of values, the middle pair are added together then divided by 2. e.g. 8, 7, 4, 3, 2, 1, 1, 6 = 1,1,2,3,4,6,7,8= 3+4=7÷2=3.5 Formula to calculate range? The range is the difference between the highest value and the lowest value

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