TEACHER-GUIDE-VERIFIED · TG-V9-043

8. Activity peaks occur in years 3, 14, and 25. Estimate period and predict the next peak.

Verified solution

Solution: Differences are 11 years, so period is about 11 years and next peak is near year 36.

Source: Teacher Guide V9 · English V9. Match the numbers and wording in your printed question before using this solution.

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VIDEO HELP · TG-V9-043

Estimate an Activity Cycle (TG-V9-043)

Compare activity peaks in years 3, 14, and 25. Both gaps are 11 years; estimate an 11-year period and predict the next peak near year 36 if the pattern continues.

Space Math Explorers · approved worked example · 1:23 · Watch on YouTube

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These pages reproduce verified solution steps for the registered V9 questions. It does not diagnose learning needs or replace instruction from a qualified teacher or tutor.