Nigeria - Primary 1 - General Mathematics - Whole numbers 6-9

Nigeria - Primary 1 - General Mathematics - Whole numbers 6-9

Lessonotes Nigeria curriculum lesson video for Primary 1 General Mathematics. This lesson focuses on Whole numbers 6-9 for classroom teaching, revision, and home learning.

Country: Nigeria
Grade: Primary 1
Subject: General Mathematics
Scheme: Lessonotes Curriculum
Theme: Number And Numeration
Period: Term 1
Week: 3

Performance Objectives
1. sort and classify numbers of objects in a group or collection;
2. identify number of objects in a group or collection;
3. Count and read correctly from 1-9;
4. write correctly number 6-9;
5. arrange the numbers 6-9 in or der of the ir magnitudes (quantities).

Lesson Content
Grade / Level: Primary 1
Subject: General Mathematics
Theme: Number And Numeration
Topic: Whole numbers 6-9
Term: 1st Term
Week: 3

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## 1. Overview and Learning Objectives

This topic introduces Primary 1 learners to the concept of whole numbers from six (6) to nine (9). Building on their understanding of numbers 1-5, learners will develop a foundational understanding of quantity, numeral recognition, and basic number operations within this range. Mastering these numbers is crucial for everyday life in Nigeria, enabling learners to count money for small purchases at the market, identify house numbers, count siblings, or share items fairly. This fundamental knowledge underpins more complex mathematical concepts they will encounter later.

By the end of this lesson, learners will be able to:
1. **Sort and classify numbers of objects:** Group and arrange different collections of items (like bottle caps, stones, or market produce) according to the quantity from 6 to 9.
2. **Identify number of objects:** Look at a group of objects and accurately state how many items are present, specifically for quantities 6, 7, 8, and 9.
3. **Count and read correctly from 1-9:** Accurately count objects in sequence and verbally identify the numerals from one (1) to nine (9) when presented.
4. **Write correctly number 6-9:** Form the numerals 6, 7, 8, and 9 neatly and legibly.
5. **Arrange the numbers 6-9 in order of their magnitudes (quantities):** Place the numbers 6, 7, 8, and 9 in increasing or decreasing order based on the quantity they represent, demonstrating an understanding of "more than" and "less than."

These objectives connect directly to practical scenarios such as counting change after buying snacks (₦6, ₦7, ₦8, ₦9), counting fingers or toes, identifying how many children are in a playgroup, or organising small collections of toys or farm produce.

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## 2. Key Concepts and Explanations

This section provides the core content necessary for the teacher to deliver the lesson effectively, focusing on the numbers 6, 7, 8, and 9.

**2.1. What are Whole Numbers 6-9?**
Whole numbers 6, 7, 8, and 9 represent specific quantities beyond 5. They are part of the counting numbers, which begin from 0 or 1 and continue indefinitely. For Primary 1, the focus is on understanding that each numeral (symbol) corresponds to a unique quantity of objects.

* **Six (6):** Represents a collection of six individual items. It is one more than five (5).
* **Seven (7):** Represents a collection of seven individual items. It is one more than six (6).
* **Eight (8):** Represents a collection of eight individual items. It is one more than seven (7).
* **Nine (9):** Represents a collection of nine individual items. It is one more than eight (8).

**2.2. Counting and Reading Numbers 1-9**
Counting involves assigning a number to each object in a set, typically in a sequential order. Reading numbers involves recognising the numeral symbol and associating it with its spoken name.

* **Sequential Counting:** Begin with familiar numbers 1-5.
* One, two, three, four, five.
* Introduce six: "This is one more than five, it is six." (Show 5 objects, then add 1 more to make 6).
* Introduce seven: "This is one more than six, it is seven." (Show 6 objects, then add 1 more to make 7).
* Continue this pattern for eight and nine.
* **Reading Numerals:**
* Present flashcards or write the numerals on the board: **1, 2, 3, 4, 5, 6, 7, 8, 9**.
* Point to each numeral and say its name clearly. Have learners repeat.
* Mix the order and have learners identify specific numbers.

**2.3. Identifying Number of Objects (Quantities 6-9)**
This involves matching a given collection of objects to the correct numeral and name.

* **Example 1: Identifying 6 kola nuts.**
* Teacher arranges a group of 6 kola nuts.
* Teacher counts them aloud: "One, two, three, four, five, six."
* Teacher states: "There are six kola nuts."
* Teacher then shows the numeral '6' and says, "This is how we write six."
* **Example 2: Identifying 7 children.**
* Teacher asks 7 children to stand in front of the class.
* Teacher counts them: "One, two, three, four, five, six, seven."
* Teacher states: "There are seven children."
* Teacher shows the numeral '7'.
* **Example 3: Identifying 8 fingers.**
* Teacher holds

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