Going to war with Burnham over military spending is another Starmer misfire - COMMENT: Keir Starmer’s determination to publish the much-delayed defence investment plan will give him useful ammunition ...

A function, 𝑓(𝑥) relates an input and an output. The equation 𝑦 = 𝑥² can be written as the function 𝑓(𝑥) = 𝑥². The notation for a function is 𝑓(𝑥) or 𝑔(𝑥) or ℎ(𝑥) and so on. Sometimes ...

Were you able to do the integer addition from last time? This time, we will challenge ourselves with fractions using the same rules. Determining the sign is exactly the same as with integers. There is ...

Were you able to do the subtraction (fractions) from last time? This time, we will combine that subtraction with the point we confirmed in decimal addition (Part 5): "aligning the digits." There are ...

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