Surds are numbers left in square root form that are used when detailed accuracy is required in a calculation. Clip no name of clip tier grades pg no 92 overview of percentages f and h c 86 93 increasedecrease by a percentage f and h c 87 94 ratio f and h c 88 95 products of prime factors f and h c 89 96 lcm and hcf f and h c 89 97 using place value f and h c 90 98 recurring decimals into fractions f and h c 91 99 four rules of negatives f and h c 92. Mathswatch clip 208 perpendicular lines 1 a is the point 0, 2 b is the point 10, 7 a write down the equation of the straight line which passes through points a and b. Mathswatch worksheets foundation questions and answers. How to rationalise surds, gcse maths understanding surds my blog. The answers to all the corbettmaths practice questions and textbook. Theres a very large pdf file with all the clip answers posted from tsr mobile. Focus your time on the mistakes and misconceptions of your. If its a question in a calculator paper, your calculator will handle surds for.
If a question asks you to leave your answer in surd form, you should always simplify it. You can use this collection to get help with all the questions and answers for mathswatch. Theres a very large pdf file with all the clip answers. View all students answers, scores and comments and hold them accountable for their effort. After watching a clip you have to answer questions based on what you learned. Clip no name of clip tier grades pg no 92 overview of percentages f and h c 86 93 increasedecrease by a percentage f and h c 87 94 ratio f and h c 88 95 products of prime factors f and h c 89 96 lcm and hcf f and h c 89 97 standard form f and h c 90 98 recurring decimals into fractions f and h c 91 99 four rules of negatives f and h c 92. Rationalising denominators surds higher edexcel gcse. Learn about and revise surds, including how to add, subtract, multiply and divide them. Simplifying surds surds aqa gcse maths revision aqa bbc. How to do surds gcse aa maths revision higher level exam qu. Learn about and revise surds, including how to add, subtract, multiply and. So if you are looking for clip 207 answers you can sort from highest to lowest until you find the clip.
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