433 results authored by Ben Brawn - search across all users.
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Financial maths. number of time periods to pay off a loan
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Financial maths. Repayments on a home loan.
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Using simple interest determine the future value, time periods are in days, months, or quarters.
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Using simple interest determine the future value, time periods are in days, months, or quarters.
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Using simple interest determine the present value, time periods are in days, months, or quarters.
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Using simple interest determine the amount of interest paid
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Using simple interest determine the interest rate
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Using simple interest determine the number of days needed
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Financial maths. Given the nominal interest rate and the rate of inflation determine the real rate of interest
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Financial maths questions. Determine the rate of return of an investment.
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Financial maths question.
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Financial maths question.
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This question is out of date: use the currency function instead.
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Some students believe a decimal is larger if it is longer, some believe a decimal is larger if its first non-zero digit is larger.
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No description given
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Testing whether students know how to use multiple log laws.
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Converting base 10 Integers in another base (from 2 to 9)
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Converting between metres (m) and centimetres (cm).
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Converting between kilo, base, milli and micro. Grams, litres and metres.
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Calculating rates and scaling rates. Drops per mL and drops per minute questions equivalent rate to unit rate.
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No description given
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No description given
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No description given
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Converting a percentage to a fraction and decimal.
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Is this number divisible by 100? Half the time the number is, half the time it isn't. Steps give the divisibility test and how to count the number of 100s.
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Is this number divisible by 125? Half the time the number is, half the time it isn't. Steps give the divisibility test.
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Is this number divisible by 250? Half the time the number is, half the time it isn't. Steps give the divisibility test.
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Is this number divisible by 20? Half the time the number is, half the time it isn't.
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Is this number divisible by 50? Half the time the number is, half the time it isn't. Steps give the divisibility test and a way to determine the number of fifties.
