[tr][td][br][table][tr][td][size=85][left][/left][/size]Grades 5-8 (AS), 9-12 (S)[br][br]Duration: 30-40 min[br][br]Tools: one block / student or pair [br][br]Individual/Pair work[br]and whole class[br][br]Keywords: Area, Rectangle, [br]Trapezium, Algebraic Expressions, [br]Proof[br][/td][td][img]https://www.geogebra.org/resource/atmvfmra/pKGw0fkjDWKZNxYT/material-atmvfmra.png[/img][/td][td][size=150][b][/b][center][b][/b]Heights and Areas[/center][center][b][/b][/center][/size][table][tr][td][table][tr][/tr][/table][center][/center][table][tr][/tr][/table] [img]https://www.geogebra.org/resource/mcktgha2/3abBAqYRU8SdOI08/material-mcktgha2.png[/img][/td][/tr][tr][td][size=150][b][center]MATHS / 2D Geometry / Area / Proof[/center][/b][br][/size][/td][/tr][tr][td][br][/td][/tr][/table][/td][td][img]https://www.geogebra.org/resource/atmvfmra/pKGw0fkjDWKZNxYT/material-atmvfmra.png[/img][/td][td][img]https://www.geogebra.org/resource/mtuymvrb/w4RGGbmmPRjfnjNR/material-mtuymvrb.png[/img][/td][/tr][/table]__________________________________________________________________________________________________________________________________________[/td][/tr][tr][td][/td][/tr]

[size=50]Grade 5, Grade five, Grade 6, Grade six, Grade 7, Grade seven, Grade 8, Grade eight, Grade 9, Grade nine, Grade 10, Grade ten, Grade 11, Grade eleven, Grade 12, Grade twelve[br][/size][size=50]Logifaces[br]homework[br]Area, Rectangle, Trapezium, Algebraic Expressions, Proof, 2D Geometry[br]Advanced, advanced, Advance, advance[br][br][/size]