Percent Increase and Decrease Quiz

3+ results

Percentage change shown on graphs

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This Year 9 math revision resource helps students visually connect statistical graphs with percentage changes. Designed for end-of-year revision, it bridges the gap between calculating data and understanding its real-world impact.Key Topics Covered:Percentage changeReverse percentageCompound interestLine graphsDual bar chartsGraphs and charts display changes visually,making trends and patterns easy to see at a glance. Percentages express those same changes numerically, giving us precise measurem

8th - 9th

Financial Literacy, Money Math, Statistics

IB Math 4.3 Measures of Central Tendency - Activities, Practice, HW, Quiz

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On Teaching Math

Give your students the full experience of learning, practicing, analyzing, and explaining statistics the way IB expects. This bundle combines targeted homework, a concept-checking quiz, a cumulative practice test (4.1–4.3), and two rich, hands-on activities that build data skills and writing—perfect for IA-style thinking (sampling design, visual displays, justified conclusions). What Students Will Do (How learning unfolds) Compute & compare mean, median, mode, range, IQR, and σ for smal

11th - 12th

Statistics

Also included in: IB Math 4.3 Measures of Central Tendency Teaching Bundle

IB Math 4.3 Measures of Central Tendency Teaching Bundle

Created by

On Teaching Math

Why this bundle Give students the full arc from concept → skill → interpretation → application. Start with a student‑friendly guide that motivates why “same mean ≠ same story,” teach and practice with two PPT lessons + two guided notes, then reinforce with targeted homework, a concept‑checking quiz, a spiral practice test (4.1–4.3), and hands‑on activities that build data thinking and IA‑style writing. What students will learn & do Compute and interpret mean, median, mode, range, interquarti

11th - 12th

Statistics