## Description

Author: Karelien Kriel

Number or pages: 264 (book) + 120 (memo)

Number or activities: 27

Types or book: TEXT BOOK (fill in Activity Book) that covers the whole term’s CAPS work

Philosophy: Thinking Tools

Printing: back-to-back and bind with ring binder (1 book) or use stapler (make 2 packs)

**Activity 1**: Geometry; type or angles and their sizes; acute angle; revolution; reflex angle; right angle; straight line; obtuse angle; pictures; Brace Map

**Activity 2**: construction; construct 90° and 45° angles; step-by-step instructions; sketches in colour; Dubbel Bubble Map; similarities and differences between construction and drawing of angles

**Activity 3**: construct 60° and 30° angles; step-by-step instructions; sketches in colour; questions; difference between an angle and a triangle

**Activity 4**: construct equilateral triangle; step-by-step instructions; sketches in colour; measure angles and sides; deduct properties of triangle; sum of the interior angles of the triangle; investigate exterior angle of a triangle; measure; deduct rule; draw similar equilateral triangles

**Activity 5**: construct isosceles triangle; step-by-step instructions; sketches in colour; measure angles and sides; deduct properties of triangle; sum of the interior angles of the triangle; investigate congruency; measure; deduct rule; corresponding sides

**Activity 6**: draw a scalene triangle; properties; exterior angle of triangles; sum of the interior angles of the triangle; difference between an equilateral and a scalene triangle; difference between an equilateral and an isosceles triangle

**Activity 7**: draw rectangular triangles with 1cm by 1cm blocks on sides; count blocks; deduct rules; deduct rule of Pythagoras; calculate hypotenuse; calculate straight side; Brace Map

**Activity 8**: Pythagoras

**Activity 9**: Pythagoras; rectangular triangle or not?

**Activity 10**: properties of shapes; triangles; scalene triangle; equilateral triangle; isosceles triangle; rectangular triangle; Pythagoras

**Activity 11**: construct a square; measure angles and sides; deduct properties; sum of the interior angles; construct a parallelogram

**Activity 12**: parallel or not; perpendicular or not; corresponding angles or not; co-interior angles or not; alternate angles or not; vertically opposite angles or not

**Activity 13**: properties of quadrilaterals; parallelogram; rhombus; rectangle; square; trapezium; kite; any quadrilateral

**Activity 14**: congruent; similar; not congruent or similar not

**Activity 15**: what are corresponding sides and angles; investigate the four conditions for congruency; Brace Map

**Activity 16**: Geometry problems with congruency

**Activity 17**: investigate the two conditions of similarity; Geometry problems with similarity

**Activity 18**: conditions; corresponding angles; co-interior angles; alternate angles; vertically opposite angles; complementary angles; supplementary angles; Geometry problems; calculate unknown angles; includes simple equations

**Activity 19 – 20**: Geometry problems

**Activity 21**: perimeter; house; any shape; triangle; steps; Pythagoras; calculate unknown side of shape; rectangle; circle; triangle; Brace Map

**Activity 22**: area; investigations; steps; formula; substitute numbers; answer and unit; square; calculate unknown side of shape; rectangle; triangle; base and perpendicular height; kite

**Activity 23**: area; investigations; steps; parallelogram; rhombus; isosceles trapezium; any trapezium; Brace Map

**Activity 24**: calculate perimeter and areas of circle, triangle, square, rectangle; rhombus; parallelogram; trapezium, kite, semi-circle, quarter circle and three-quarter circle

**Activity 25**: area of the coloured in part; word problems

**Activity 26**: Geometry problems

**Activity 27**: Congruency and similarity