WHAT YOU NEED: A whiteboard, ruler, pen and calculator. Image caption, STEP 1 - DRAW TWO BARS: Write out the problem and circle the key pieces of information. Here it is the fraction, 13/20, and what ...

Many students find math challenging, especially when dealing with fractions, decimals, and percentages. Mastering the conversion between these forms simplifies calculations and enhances understanding.

Percentage Formula: Percentages are a fundamental concept in maths, used frequently in daily life. It represents parts of a whole as fractions of 100. They're symbolised by the "%" symbol.

Out of a form group of 20 people, five people have chosen to take Art at GCSE. What fraction of the class will be taking Art GCSE? There are five people out of 20 in total. We can write this as ...

Let's face it: Even the best budgets can't always predict your actual expenses. Things happen. Unexpected costs arise. That's life. That's why it's so useful to review your budget after a project is ...

Calculate annual % change by dividing start by end value, raising to inverse years, minus one, times 100. Ex: a drop from $15M to $10M over 2 years is a 18.4% average annual decline. This calculation ...