Maths revison - 06/11/2013 2.0 / 5 based on 1 rating ? MathematicsKey wordsOtherAll boards Created by: LexiCreated on: 06-11-13 17:28 What is a factor? eg. factors of 20: 1,2,4,5,10,20 1 of 6 What is a prime number? Don't divide by anything eg. 2,3,5,7,11,13,17,19,23,29,31,37 2 of 6 What are cube numbers? You multiply a number by itself 3 times eg. 1,8,27,64... 3 of 6 What is a square number? You multiply a number by itself 2 times eg. 1,2,9,16,25... 4 of 6 What is a triangle number? Imagine a triangle pattern and every time you get an extra blob eg. 1,3,6,10,15,21,28,36... 5 of 6 What is an equivalent fraction? You have to do the same to the bottom as you do to the top. eg. 2/4 is equivalent to 3/6 6 of 6
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