Maths Flashcards 0.0 / 5 ? Use of MathematicsMathFunNone Created by: Scarlet2004Created on: 04-03-16 21:27 How do I work out the mean? Add all numbers up and divide them by how many members there is. 1 of 11 How do i work out the mode? Most common number 2 of 11 Median? Put the numbers in order. Find the middle number. 3 of 11 Range? Largest take smallest. 4 of 11 What is the formula of the area of a triangle? Base x Height divide by 2 5 of 11 what is the formula for the area of a rectangle? Base x Height 6 of 11 What is a prime number? A whole number that there only factors are 1 and itself. 7 of 11 What is a factor? Numbers you can multiply together to get a whole number. 8 of 11 What are the first ten prime numbers? 2,3,5,7,11,13,17,19,23,29. 9 of 11 First ten square numbers? 1,4,9,16,25.36.49,64,81,100 10 of 11 What is a square number? A number times by its self e.g. 2x2,3x3,4x4. 11 of 11
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