| Objectives | Students will be able to: (1) identify and draw parallel, perpendicular, and intersecting lines; (2) use symbols; (3) find in real life. |
|---|---|
| Materials | Rulers, set squares, worksheets, pictures of buildings. |
| Key vocabulary | parallel, perpendicular, intersecting, line segment |
| Engage (starter) | (10 min) Look at railway tracks. "These are parallel - they never meet." |
| Develop (main) | (35 min) 1. Define and draw each type. 2. Use set square to check perpendicular. 3. Identify in classroom. 4. Draw shapes with specified lines. 5. Worksheet. |
| Plenary (close) | (10 min) Hunt for lines in school. |
| Assessment | Correct identification and drawing. |
| Teacher notes | Foundation for quadrilateral properties. |
| Objectives | Students will be able to: (1) name equilateral, isosceles, scalene; (2) classify by sides and angles; (3) draw with ruler. |
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| Materials | Rulers, protractors, triangle cut-outs. |
| Key vocabulary | equilateral, isosceles, scalene, right, acute, obtuse |
| Engage (starter) | (10 min) "A triangle with two equal sides is called isosceles." |
| Develop (main) | (35 min) 1. Sort triangle models. 2. Measure sides and angles. 3. Draw each type. 4. Discuss angle sum (180 degrees). 5. Worksheet. |
| Plenary (close) | (10 min) Quick quiz: "A triangle with one right angle is a ___ triangle." |
| Assessment | Correct classification and drawing. |
| Teacher notes | Accurate use of ruler and protractor. |
| Objectives | Students will be able to: (1) identify and name quadrilaterals; (2) list properties (parallel sides, equal sides, angles); (3) sort using a Venn diagram. |
|---|---|
| Materials | Attribute blocks, sorting mat, worksheets. |
| Key vocabulary | quadrilateral, parallelogram, rhombus, trapezoid, properties |
| Engage (starter) | (10 min) "A square is a rectangle, but a rectangle isn't always a square!" |
| Develop (main) | (35 min) 1. Explore shapes with blocks. 2. List properties in table. 3. Sort shapes into Venn diagram (e.g., "has 4 right angles" / "all sides equal"). 4. Draw each. 5. Worksheet. |
| Plenary (close) | (10 min) Shape riddles: "I have 4 equal sides but not right angles." (Rhombus) |
| Assessment | Correct identification and classification. |
| Teacher notes | Focus on properties. |
| Objectives | Students will be able to: (1) find lines of symmetry in 2D shapes; (2) complete a symmetrical figure; (3) explore rotational symmetry. |
|---|---|
| Materials | Mirrors, pattern blocks, tracing paper, worksheets. |
| Key vocabulary | symmetry, line of symmetry, rotational, order |
| Engage (starter) | (10 min) Fold a paper snowflake. "Symmetry makes both sides match." |
| Develop (main) | (35 min) 1. Use mirror to check symmetry. 2. Draw lines of symmetry. 3. Complete half-drawn shape. 4. Introduce rotational symmetry: square matches at 90 degree turn. 5. Worksheet. |
| Plenary (close) | (10 min) Symmetry art challenge. |
| Assessment | Correct identification and completion. |
| Teacher notes | Connect to art and nature. |
| Objectives | Students will be able to: (1) review lines, triangles, quadrilaterals, symmetry; (2) complete a geometry booklet; (3) present a shape report. |
|---|---|
| Materials | Booklet template, shape cards, colours. |
| Key vocabulary | review |
| Engage (starter) | (10 min) "Pick a shape and become the expert!" |
| Develop (main) | (35 min) 1. Complete booklet: draw, name, list properties. 2. Prepare a 1-minute oral report. 3. Present to small group. 4. Peer feedback. 5. Display booklets. |
| Plenary (close) | (10 min) Shape parade. |
| Assessment | Booklet accuracy; presentation. |
| Teacher notes | Consolidate geometry. |