Saturday, January 16, 2021

Probability

 Probability

Focus Question: In what ways can I represent and interpret information?

Objectives:

  1. Formulate all possible outcomes of an experiment (e.g., tossing a fair coin, rolling a fair die).

  2. Perform and report on a variety of probability experiments.

Content:


MATHEMATICS LESSON PLAN (Grade 6)

Strand: Statistics & Probability
Topic: Collecting and Representing Data
Duration: 1 hour
Focus Question: In what ways can I represent and interpret information?
Objectives:

  1. Formulate all possible outcomes of an experiment (e.g., tossing a fair coin, rolling a fair die).

  2. Perform and report on a variety of probability experiments.


📊 Materials Needed

  • Coins and dice

  • Tally/frequency table templates

  • Graph paper

  • Markers or colored pencils

  • Rulers

  • STEM challenge worksheet

  • Projector/whiteboard

  • Cromebooks, teacher's blogsite


🌟 5E Model Lesson Plan

🔍 ENGAGE (5 minutes)

  • Activity: Show a quick video clip or perform a live demo of a coin toss and dice roll.

  • Ask students:

    • What are all the possible outcomes when you toss a coin?

    • What are the outcomes of rolling a die?

  • STEM Link: Highlight how scientists and engineers use experiments and data collection to predict results or test probabilities.


🧠 EXPLORE (15 minutes)

  • Hands-on Group Activity:

    • In pairs/groups, students conduct two mini experiments:

      1. Toss a coin 20 times and record the number of heads and tails.

      2. Roll a six-sided die 30 times and record the frequency of each number (1–6).

    • Use tally charts or frequency tables to collect data.

  • Materials: Coins, dice, tally chart worksheets, colored pencils.


📘 EXPLAIN (10 minutes)

  • Teacher leads discussion:

    • Define outcomes, frequency, and probability.

    • Model how to convert tallies into bar graphs or pictographs.

    • Guide students to understand the experimental probability = number of times an event occurs / total trials.

  • Visual Aid: Use projector/board to show sample bar graph of dice results.


⚙️ ELABORATE (20 minutes)

  • STEM Challenge (Differentiated):

    • Tier 1 (Basic): Students draw bar graphs of their results from coin toss or dice roll.

    • Tier 2 (Intermediate): Students compare their experimental results to theoretical probability (e.g., Heads = ½).

    • Tier 3 (Advanced): Students create and interpret double bar graphs comparing two different sets of outcomes (e.g., student A vs B or coin vs dice).

  • Extension (STEM link): Discuss how data representation is used in weather forecasting, sports statistics, and quality control in manufacturing.


EVALUATE (10 minutes)

Three-Tier Differentiated Evaluation Task

TierTaskCriteria
Tier 1Identify all possible outcomes for a coin and a die. Represent your data from the experiment using a tally chart.Accurately list outcomes and correctly use tally marks.
Tier 2Record experiment outcomes and represent results using a bar graph. Compare actual results with expected outcomes (theoretical probability).Correct bar graph with reasonable comparisons.
Tier 3Create a double bar graph from two different data sets and explain the similarities and differences between them.Double bar graph is clear, labeled, and includes thoughtful interpretation.

🧠 Differentiated Learning Strategies

  • Visual Learners: Use color-coded charts and pictographs.

  • Auditory Learners: Partner discussions and group interpretation.

  • Kinesthetic Learners: Physical dice/coin tossing and chart drawing.

  • Support for Struggling Students: Provide sentence starters, graph templates, and peer support.

  • Challenge for Advanced Learners: Extend into predicting outcomes for two-dice sums (e.g., probability of getting a 7).















FOLLOW UP PRACTICE EXERCISES
ACTIVITY 4 decimal responses

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