📐 KSSR · Tahun 4 · Age 10
Data Handling
38 exam-format practice questions · Mathematics, Tahun 4 · Free to start
Lesson overview
This lesson focuses on interpreting and constructing pictographs, bar graphs, and line graphs to represent data sets up to one hundred. Students will learn to read scales accurately, calculate the frequency of each category, and determine the difference between the highest and lowest values in a given set. They will also practice identifying trends by comparing data points across different categories. The curriculum emphasizes using these visual tools to answer specific questions about the information presented, ensuring pupils can extract precise numerical answers rather than just general observations. Mastery involves understanding how to translate raw numbers into clear graphical representations and vice versa, which builds foundational skills for statistical literacy. Pupils often lose marks by misreading the scale on the y-axis or failing to notice that each symbol represents more than one unit. Another common error is selecting the wrong graph type for the data being analyzed. By mastering these concepts, students develop critical thinking abilities necessary for solving real-world problems involving measurement and comparison. This topic lays the groundwork for higher-level statistics in later years and enhances their ability to make informed decisions based on visual evidence. Regular practice with varied question types helps reinforce accuracy and confidence when dealing with numerical data in both academic tests and everyday situations.
Try these questions
Q1. In a pictograph, one symbol represents 5 students. How many students are represented by 3 symbols?
Q2. Ahmad recorded the number of cars passing his house in one hour using a tally chart. Sedan: |||| || Van: |||| Lorry: || How many more Sedans passed than Lorries?
Q3. The table shows the number of books read by four students in a month. Who read the most books?
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