Conversion and Units | GCSE Maths Grade 3 Walkthrough

Convert area and volume units - square and cubic millimetres, centimetres and metres, and litres - read conversion graphs, and change speeds between km/h and m/s. All 20 questions on the GCSE Grade 3 Conversion and Units worksheet, worked through step by step. 📄 Download the free worksheet (exam style, answers included): https://effectiveeducation.online/wor... ✏️ Then practise with GCSE-style questions that mark your answers instantly: https://effectiveeducation.online In this video: • Area units - square millimetres, square centimetres and square metres, both ways • Volume units - cubic millimetres, cubic centimetres, cubic metres and litres • Conversion graphs - miles and kilometres, inches and centimetres, kilograms and pounds, including values off the end of the graph • Speed - km/h to m/s and m/s to km/h • GCSE exam-style questions - water butts, spotting a mistake, the height of a tower, a cheetah against a car, and a fish tank Chapters: 0:00 Q1 Square millimetres in a square centimetre 0:25 Q2 Small cubes in a centimetre cube 0:53 Q3 Square centimetres to square millimetres 1:15 Q4 Cubic centimetres to cubic millimetres 1:47 Q5 Miles and kilometres graph 2:19 Q6 Inches and centimetres graph 2:57 Q7 Square millimetres to square centimetres 3:30 Q8 Cubic millimetres to cubic centimetres 3:50 Q9 Square metres to square centimetres 4:17 Q10 Cubic centimetres to litres 4:41 Q11 Kilograms and pounds graph 5:12 Q12 Square centimetres to square metres 5:44 Q13 Cubic centimetres to cubic metres 6:17 Q14 km/h to m/s 6:52 Q15 m/s to km/h 7:26 Q16 Gallons or litres - which holds more 7:54 Q17 Spot the mistake - m² to cm² 8:28 Q18 Height of a tower from a feet and metres graph 8:56 Q19 Cheetah or car - which is faster 9:39 Q20 Litres of water in a fish tank #GCSEMaths #UnitConversion #MathsRevision