Save guides, add subjects and pick up where you left off with your BBC account. Many of the best mental methods come with ‘jottings’ to help us remember the ‘part answers’ we need as we ...

To divide fractions by a whole number, we divide the numerator by the whole number and the denominator stays the same. The calculation is \( \frac{4}{5}\) ÷ 2. We know that 4 ÷ 2 = 2 so we can ...

Connections is one of the best puzzle games from the New York Times. The game tasks you with categorizing a pool of 16 words into four secret (for now) groups by figuring out how the words relate ...

They determine distances and signs when working with integers and rational numbers on the number line. They multiply and divide integers and rational numbers, involving negatives and absolute values.