Mathematics GSE Grade 7 Unit 6 Probability Solutions and Explanations

For the first set of problems, ensure that you are comfortable with calculating the likelihood of events. Begin by identifying the total number of possible outcomes and the favorable ones. This will help you determine the correct fraction or percentage that represents the event’s chance of occurring.
Next, for exercises involving compound events, break down the problem into smaller steps. For each event, calculate the probability individually before combining the results. This approach simplifies the process, especially when events are dependent or independent.
For the multiple-choice questions, eliminate answers that are obviously incorrect. Focus on the remaining options and verify each one by re-reading the question and applying the correct formula or method. If two answers seem similar, reconsider the conditions given in the problem.
Lastly, double-check your work. Mistakes in basic calculations can lead to incorrect answers, so take your time to verify your results. Look over each solution carefully and ensure the steps are logical and aligned with the formulas you’ve learned.