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This activity has a variety of percentage questions all designed to be done without a calculator.

Q1 is useful for MfB

Q2 is useful for MfB - wording to look at?

Q3 I don't understand this Q should be removed or re-worded

Q4 good questions but too many, make them more business like

This question concentrates on converting between decimals and percentages

Some questions to show off features of Numbas, linked from the Numbas homepage.

This test has a mixture of fundamentals questions.  You can use this to see which areas you need to practice.

Finding values which satisfy an inequality.

Laplace from tables: e^(at), cos(bt), sin(bt).

rebelmaths

There are copious comments in the definition of the function eqnline about the voodoo needed to have a JSXGraph diagram interact with the input box for a part.

This question tests a student's ability to raise a positive base to a negative exponent.

Non-calculator percentage increase and decrease calculations.

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