Maths 0.0 / 5 MathematicsRevisionAll LevelsAll boards Created by: LivRevising14Created on: 17-09-18 17:29 What is an irrational number? They are never-ending and non-repeating decimals. 1 of 26 What is a rational number? A whole number, which is either positive or negative. 2 of 26 What is the definition of Mean? You add then divide the numbers. 3 of 26 What is the definition of Median? You find the middle of the numbers. 4 of 26 What is the definition of Mode? The number you see the most. 5 of 26 What is the definition of Range? The difference between the two numbers. 6 of 26 8 X 7 56 7 of 26 9 X 3 27 8 of 26 11 X 4 44 9 of 26 15 X 2 30 10 of 26 25 X 4 100 11 of 26 30 X 5 150 12 of 26 58 X 20 1160 13 of 26 5 X 8 40 14 of 26 10 X 12345 123450 15 of 26 What is a Tally Chart used for? It can be used for recording personal information such as who in your family loves what food. 16 of 26 6 squared 48 17 of 26 8 squared 64 18 of 26 square root of 81 9 19 of 26 square root of 9 3 20 of 26 £3.57 + 64p £4.21 21 of 26 What do you do find the reciprocal of a fraction? Turn it upside down 22 of 26 Reciprocal of 8/7 7/8 23 of 26 Reciprocal of 9 1/9 24 of 26 Reciprocal of 28 1/28 25 of 26 Reciprocal of 5/6 6/5 26 of 26

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