Topic
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Higher only
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Revision links
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| Integers, primes, square and cube numbers |
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| Integer and decimal addition and subtraction |
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| Integer and decimal multiplication |
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| Integer and decimal division |
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| Convert improper fractions and mixed numbers |
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| Fraction addition and subtraction |
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| Fraction mutliplication and division |
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| Finding a fraction of an amount |
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| Place value and ordering of decimal numbers |
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| Calculating with negative numbers |
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| Order of operations using BIDMAS |
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| Convert fractions, decimals and percentages |
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| Convert recurring decimals and fractions |
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| Finding a percentage of an amount |
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| Increase or decrease an amount by a percentage |
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| Express one number as a percentage of another |
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| Reverse percentages |
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| Repeated percentage change |
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| Simple interest, compound interest and depreciation |
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| Reverse compound interest |
yes |
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| Expontential growth or decay |
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| Powers and roots |
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| Factors and multiples |
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| HCF and LCM |
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| Reciprocals |
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| Product of primes |
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| HCF and LCM using venn diagrams |
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| Rounding to 1, 10 and 100 |
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| Rounding to decimal places |
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| Rounding to significant figures |
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| Truncating to decimal places |
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| Error intervals |
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| Estimating |
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| Lower and upper bounds |
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| Laws of indices |
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| Change base of indices |
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| Zero and negative indices |
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| Fractional indices |
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| Convert standard form to/from ordinary form |
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| Standard form multiplication and division |
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| Standard form addition and subtraction |
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| Writing and simplifying ratio |
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| Write ratio as a fraction |
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| Share an amount in a ratio |
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| Use ratio diagrams |
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| Solve ratio problems |
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| Direct proportion problems |
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| Inverse proportion problems |
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| Finding proportion formulae |
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| Rules for x ÷ + - surds |
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| Expand surd brackets |
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| Simplify individual surds |
yes |
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| Simplify by rationalising a surd |
yes |
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video 1 |
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video 2 |
