Ejection fraction (EF) measures how well the heart pumps blood. A normal EF is 55% to 70%, meaning the heart pumps out at least half of the blood in its left ventricle with each beat. An EF below 50% ...

Watch this video from Maths and Numeracy which shows how Snoot, Fin and Plimble compare fractions, decimals and percentages when fuelling their saucer. Fractions, decimals and percentages all have ...

The Dengineers' Joe Tracini is here to get your class moving and learning with a song and routine about fractions. This can be an introduction to the subject or an opportunity to review the topic ...