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
Check out our most popular games!
Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!
Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.
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