Maths with David

    3 May

    👆🏼Simplify \frac{6a^3b \times 4ab^5}{8ab^2}

    👇🏼Solve w2 + 2w = 8

    🖐🏼Write 0.56666666… as a fraction

    👉🏼A bag contains red, green and yellow
    beads.
    20% of the beads are red. Three fifths of the rest of the beads are green.
    There are 224 yellow beads in the bag.
    Work out how many more green beads than red beads there are in the bag.

    👈🏼Prove that the sum of four consecutive odd numbers is always a multiple of 8