By the end of this lesson, students should be able to:
Read and interpret information presented in pictograms, irrespective of whether the arrangement is vertical or horizontal.
Represent given simple information on a pictogram using appropriate symbols and a clear key.
Identify the most frequently occurring item or category (the mode) within a pictogram.
Lesson summary
This topic introduces students to pictograms as a visual method of representing and interpreting data. It emphasizes how information can be conveyed clearly and simply using pictures or symbols, making data accessible even to those with limited literacy. The relevance of pictograms in everyday Nigerian life, such as understanding market trends, school attendance patterns, or agricultural yields, will be highlighted. Mastering pictograms develops foundational data handling skills crucial for understanding and interacting with information in their environment.
Teacher activity
Begin by asking students how they can show the number of boys and girls in the class without just writing numbers. Encourage ideas like drawing stick figures.
Teacher Activity: Introduce the term "pictogram" as a smart way to use pictures to count and show information. Show a simple chart of "Our Class Attendance Today" using stick figures (1 stick figure = 1 student).
Evaluation guide
The evaluation will be based on the provided "Evaluation Guide" to ascertain students' understanding and mastery of pictograms.
Formative Assessment Strategies:
Observation: The teacher will observe students during group activities, noting their ability to choose symbols, determine keys, and draw pictograms.
Question and Answer: Oral questions throughout the lesson to check for immediate understanding of concepts like 'key' and 'mode'.
Group Discussion: Assess students' ability to articulate the usefulness of pictograms.
Reference guide
Cardboard of pictograms arranged vertically and horizontally.
Cut outs of pictures for pictograms.
Pictograms with one mode for each pictogram.
Mathematical activity or game.
Data from emerging is sues such as environmental degradation, etc.
