Maths with David

    13 June

    👉🏼 Write 390,000,000 in standard form.

    👈🏼 Write 3.1 x 10-5 as an ordinary number.

    🖐🏼 Convert 0.5 \dot{4} \dot{2} into a fraction

    👆🏼 Write the inequality shown below (using “crocodiles”)

    👇🏼 Solve \frac{2x-5}{7} - \frac{2x-1}{2} = 3