Maths rules and equations 0.0 / 5 ? MathematicsMaths rules and EquationsGCSEAQA Created by: Purple_1236Created on: 04-03-17 19:41 Multiplying numbers in standard form Rearrange so powers of 10 are together -Multiply the number parts -Add the Powers -Rewrite in standard form if neccessary 1 of 6 Dividing numbers in standard form – Rearrange so powers of 10 are together - Divide the number parts - Subtract the powers -Rewrite answer if neccessary 2 of 6 Surd rules - multiplying √ab = √a x √b 3 of 6 Surd rules - dividing √a/b = √a / √b 4 of 6 Rationalising the denominator Multiply the top and bottom of the fraction by the surd part in the denominator 5 of 6 Working out the nth term Write the difference between each term e.g 4 Find the 0th term of the sequence nth term= difference x n + zero term. 6 of 6
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