Lesson Notes By Weeks and Term v5 - Grade R

Lesson Video

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Performance objectives

• Identify and name circles, squares, and triangles.
• Tell the difference between these shapes.
• Find these shapes in pictures and around you.
• Draw these basic shapes.
• Sort objects by their shape.

Lesson summary

Welcome to Week 6! This week, we are diving into the exciting world of shapes! We're going to learn about three very important shapes: circles, squares, and triangles. Understanding shapes is important because they are everywhere around us! From the wheels on a taxi to the windows in our homes, shapes help us understand and describe the world. Recognizing shapes helps us sort things, build things, and even draw pictures. Imagine trying to build a house without knowing what a square or triangle is! It would be very difficult to make walls and a roof! In South Africa, shapes are used in traditional beadwork patterns, the design of buildings, and even the patterns on our clothes.

Lesson notes

Let's explore each shape one by one: Shape 1: The Circle What it is: A circle is a round shape. It has no corners and no straight sides. It's like a ball, but flat! Think of it like the sun, a coin, or the face of a round clock.

Important Feature: Circles have a curved line that goes around and around and joins back at the beginning. There are no pointy parts. Real-life

Example: Imagine a soccer ball. It's round, but if you look at it from the side, it looks like a circle! Also, think of the wheels on your toy cars, or a round plate that you eat pap on.

Shape 2: The Square What it is: A square is a shape with four straight sides. But it's not just any four-sided shape! All four sides of a square are the same length. Also, it has four corners (we call them vertices) that are all straight angles.

Important Features: Four straight sides, all the same length. Four corners (vertices). Real-life

Example: Think about a checkerboard or a tile on the floor. Many windows are also shaped like squares. Some biscuits might also be square.

Shape 3: The Triangle What it is: A triangle is a shape with three straight sides and three corners (vertices). The sides can be different lengths, but it must have three sides.

Important Features: Three straight sides. Three corners (vertices). Real-life

Example: Think of the roof of a house. It's often shaped like a triangle. A slice of watermelon can also look like a triangle! Road signs warning drivers often have a triangular shape.

Worked example

Example 1: Identifying Shapes

I have a picture of a road sign. It has three sides and three corners. What shape is it?

Solution: It is a triangle because triangles have three sides and three corners.

Example 2: Sorting Shapes

I have some blocks. Some are round, some have four equal sides, and some have three sides. How can I sort them?

Solution: You can sort them into three groups: one group of circles (round blocks), one group of squares (four equal sides), and one group of triangles (three sides).

Example 3: Drawing Shapes

I want to draw a picture of a house. What shapes will I use?

Solution: You can use a square for the body of the house and a triangle for the roof. You could also use circles for windows!

Guided Practice (With Solutions)

Here are some questions to practice what we've learned:

Question 1: Look at this shape: ⏺️. What is it called?

Solution: This shape is called a circle. It's round and has no corners.

Question 2: I have a shape with four sides, and all the sides are the same length. What shape am I?

Solution: You are a square! Squares have four equal sides.