A collection of videos, activities and worksheets that are suitable for A Level Maths.
The following figure gives the change of base rule for logarithms. Scroll down the page for more examples and solutions.
Logs - Using the change of base identity in equations
Exponentials and Logarithms - Log Equations Change of Base and simultaneous
Use change of base formula to solve logarithmic equations
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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