Let the Worst Witch's Mildred Hubble get your class up and moving with this song and movement routine about calculating percentages. Download the lyric sheet so children can sing along with Mildred.

A maths test is out of 20 marks ... by dividing the numbers and multiplying by 100. Find 23 as a percentage of 80. Calculate \(23 \div 80 = 0.2875\). \(0.2875 \times 100 = 28.75 ...