Lesson Notes By Weeks and Term v5 - Grade R

Lesson Video

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Performance objectives

• Introduction
• This lesson introduces Grade R learners to the foundational mathematical concept of patterns, specifically simple repeating patterns using concrete objects. Patterns are sequences that repeat in a logical, predictable way. Understanding patterns is a critical early mathematics skill, as it forms the basis for more complex concepts like algebra, skip counting, and logical reasoning.
• In the South African context, patterns are an integral part of a child's environment. They can be seen in the vibrant geometric designs of Ndebele houses, the intricate beadwork of Zulu and Xhosa cultures, the repeating motifs on shweshwe fabric, and the rhythmic sequences in traditional songs and dances. By connecting mathematical patterns to these familiar cultural and environmental elements, learners can see that mathematics is not an abstract subject but a part of their daily lives. This lesson uses hands-on activities with everyday objects like bottle tops, stones, and blocks to make learning tangible, engaging, and meaningful.
• Learning Objectives (CAPS Aligned)
• By the end of this lesson, learners will be able to:

Lesson summary

Introduction This lesson introduces Grade R learners to the foundational mathematical concept of patterns, specifically simple repeating patterns using concrete objects. Patterns are sequences that repeat in a logical, predictable way. Understanding patterns is a critical early mathematics skill, as it forms the basis for more complex concepts like algebra, skip counting, and logical reasoning. In the South African context, patterns are an integral part of a child's environment.

Lesson notes

This section explains the core ideas of simple repeating patterns for the teacher to convey to the learners through activities and discussion. What is a Pattern? A pattern is something that happens or appears in a way that repeats. It has a special order, and this order happens again and again. The part that repeats is called the core or the rule of the pattern.

Analogy for Learners: "A pattern is like a song that sings the same part over and over. We need to find that special part to understand the whole song!" Types of Simple Repeating Patterns We will focus on patterns made with objects. The letters (A, B, C) are used here to help the teacher understand the structure. We don't use the letters with the learners, but rather describe the objects. The AB Pattern This is the simplest pattern type. It uses two different objects that alternate one after the other.

The Rule (Core): Object A, followed by Object B. (A, B)

Explanation: You have one of the first thing, then one of the second thing, and then you start all over again.

Worked example

Materials: Red and yellow bottle tops (or any two different items).

Pattern: Red top, Yellow top, Red top, Yellow top, ...

Teacher's Thought Process: "Let's look at the pattern. First, there is a red top. Next, there is a yellow top. After the yellow top, what do I see? A red top again! It has started over. So, the special part, the core, is 'red top, yellow top'. To continue the pattern, I must repeat this core. After the last yellow top, I will need to put another red top."

Visual: `[RED] [YELLOW] | [RED] [YELLOW] | [RED] [YELLOW] | ...`

The AAB Pattern

This pattern uses two different objects, but one of them appears twice in a row before the other one appears.

The Rule (Core): Object A, Object A, followed by Object B. (A, A, B)

Explanation: You have two of the first thing, then one of the second thing, and then that whole group repeats.

Worked

Example:

Materials: Spoons and forks.

Pattern: Spoon, Spoon, Fork, Spoon, Spoon, Fork, ...

Teacher's Thought Process: "Let's look closely. I see a spoon, then another spoon, then a fork. After the fork, the pattern starts again with a spoon. This tells me the core of the pattern is 'spoon, spoon, fork'. So, after the last fork, what comes next? I must start the core again. The next two things will be a spoon, and then another spoon."

Visual: `[SPOON] [SPOON] [FORK] | [SPOON] [SPOON] [FORK] | ...`

The ABC Pattern

This pattern uses three different objects, each appearing once before the sequence repeats.

The Rule (Core): Object A, Object B, followed by Object C. (A, B, C)

Explanation: You have one of the first thing, then one of the second thing, then one of the third thing, and then you start all over from the beginning.

Worked

Example:

Materials: A stone, a leaf, and a twig (found outside the classroom).

Pattern: Stone, Leaf, Twig, Stone, Leaf, Twig, ...

Teacher's Thought Process: "Let's find the rule. We start with a stone. Then comes a leaf. After the leaf is a twig. And after the twig? We see a stone again! The pattern is repeating. The core is 'stone, leaf, twig'. To continue this beautiful nature pattern, after the last twig, I must place a stone, then a leaf, then another twig."

Visual: `[STONE] [LEAF] [TWIG] | [STONE] [LEAF] [TWIG] | ...`

Guided Practice (With Solutions)

Question 1: Copy the Pattern

Teacher says: "Look at the pattern I have made with these blocks: Blue, Green, Blue, Green. Can you use your own blocks to make the exact same pattern on your mat?"

Solution: The learner should place a blue block, then a green block, then a blue block, then a green block.

Commentary: This first step checks for observation and one-to-one correspondence. The teacher should verify that the learner has not only used the correct colours but also placed them in the correct sequence. The teacher can ask, "What comes first in our pattern? What comes next?" to reinforce the sequential nature.