Mathawan
G8 Math Exercises
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Term 4Current
Mar 30 – Jun 13, 2026
Categorical Data
Reading and interpreting data from bar charts, pie charts, and tables
Numerical Data
Classifying data types and working with numerical vs categorical data
Grouped Data
Frequency tables with class intervals, histograms, and modal classes
Stem-and-Leaf Plots
Reading, constructing, and analyzing ordered and unordered stem-and-leaf plots
Measures of Centre and Spread
Calculating mean, median, mode, and range from various data representations
Frequency Table Statistics
Finding mean, median, mode, and range from frequency tables and charts
Probability Basics
Describing chance events, probability scale, impossible to certain
Sample Space
Listing all possible outcomes using lists, grids, and tree diagrams
Theoretical Probability
Calculating probabilities from sample spaces using P(event) = favourable/total
Independent Events
Probability of compound events using multiplication rule
Experimental Probability
Estimating probabilities from experiments and relative frequency
Relative Frequency Tables
Building and interpreting two-way relative frequency tables
Two-Way Tables
Reading, completing, and analyzing two-way frequency tables
Venn Diagrams
Representing events with Venn diagrams and calculating set-based probabilities
Expected Frequency
Using probability to predict how often events occur in experiments
Linear Patterns
Investigating linear growth patterns, differences, and algebraic rules
Quadratic Patterns
Painted cubes, handshakes, diagonals — exploring second-difference patterns
Exponential Patterns
Subsets, bouncing balls, and dice — recognizing exponential growth
Pattern Classification
Decision trees and classifying sequences as linear, quadratic, or exponential
Verification & Justification
Understanding the difference between verifying and justifying pattern rules
Probability Investigations
Cards, dice, and Venn diagrams — applying probability to investigations
Tzu Chi International School • G8 Mathematics • Term 4