ANSWERS: TERM 2 GRADE 8 WEEK 4 LESSON 6 MENTAL MATHS CLASSWORK (sum of interior angles of a quadrilateral is equal to 360) Properties of Trapeziums One pair of the opposite sides of a (co-interior angles are supplementary) trapezium is parallel. (co-interior angles are supplementary) SUBJECT: MATHEMATICS GRADE 8 WEEK 4, LESSON 7 TOPIC: GEOMETRY OF 2D SHAPES CONCEPTS AND SKILLS TO BE ACHIEVED By the end of the lesson, learners should know and be able to: Investigate sides and angles in quadrilaterals focusing on: The sum of the interior angles of quadrilaterals The opposite sides and angles of quadrilaterals Discuss properties of a quadrilaterals Solve for unknown angles and sides DBE workbook, Sasol-Inzalo workbook(199-204), textbook, pencil, eraser, calculators, graph RESOURCES paper, ruler (GDE 19 05 2014 GDE 21 05 2014) 2D shapes PRIOR KNOWLEDGE Angles Quadrilaterals COMPONENTS TIME CAPS
ANSWERS: TERM 2 GRADE 8 WEEK 4 LESSON 6 MENTAL MATHS CLASSWORK Properties of Trapeziums One pair of the opposite sides of a trapezium is parallel. (sum of interior angles of a quadrilateral is equal to 360) (co-interior angles are supplementary) (co-interior angles are supplementary) SUBJECT: MATHEMATICS GRADE 8 WEEK 4, LESSON 7 TOPIC: GEOMETRY OF 2D SHAPES CONCEPTS AND SKILLS TO BE ACHIEVED By the end of the lesson, learners should know and be able to: Investigate sides and angles in quadrilaterals focusing on: The sum of the interior angles of quadrilaterals The opposite sides and angles of quadrilaterals Discuss properties of a quadrilaterals Solve for unknown angles and sides RESOURCES DBE workbook, Sasol-Inzalo workbook(199-204), textbook, pencil, eraser, calculators, graph paper, ruler (GDE 19 05 2014 GDE 21 05 2014) PRIOR KNOWLEDGE 2D shapes Angles Quadrilaterals COMPONENTS TIME CAPS