A GCSE Maths video about adding and subtracting with negative numbers. The video shows how to use a number line and how to work out the answer by using number discs.

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Speaking after the tragic death of a 39-year-old Cairns spearfisherman at Kennedy Shoal, Mr Pike said the apex predator problem had ramped up significantly over the past decade. “Every day you go ...

Labour’s David Smith, who represents North Northumberland, met with officials from Network Rail and LNER to call for new investment into the rail system. It comes after changes on the ECML which will ...

Explore the Guardian’s tracker to see which operators are nationalised and if services are improving under public ownership *Estimate based on contract expiry and government plans to nationalise every ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

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A Mission Beach charter operator has warned exploding bull shark populations have pushed local fisheries to breaking point following a spearfisherman’s tragic death. Speaking after the tragic death of ...