Probability with Fractions
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Probability with Fractions
🎯 Part 1: Understanding Probability
Probability = _________________ ÷ _________________
🔴🔵🟢 Part 2: Marble Experiment Setup
Calculate the theoretical probability for each colour:
Total number of marbles = ______
Probability of drawing red = _____ ÷ _____ = _____
Probability of drawing blue = _____ ÷ _____ = _____
Probability of drawing green = _____ ÷ _____ = _____
📊 Part 3: Recording Experimental Results
Tally Chart:
Red marbles: _________________ Total: _____
Blue marbles: _________________ Total: _____
Green marbles: _________________ Total: _____
Total draws: _____
Experimental probability of red = _____ ÷ _____ = _____
Experimental probability of blue = _____ ÷ _____ = _____
Experimental probability of green = _____ ÷ _____ = _____
🤔 Part 4: Comparing Results
Red marbles:
Theoretical: _____ Experimental: _____ Difference: _____
Blue marbles:
Theoretical: _____ Experimental: _____ Difference: _____
Green marbles:
Theoretical: _____ Experimental: _____ Difference: _____
💭 Part 5: Critical Thinking
Statement A: "The probability of drawing a green marble is the highest because there are more green marbles in the bag."
Agree DisagreeStatement B: "If I draw more marbles, my experimental probabilities will get closer to the theoretical values."
Agree Disagree🎲 Part 6: Extension Activity
My bag contains: _____ red, _____ blue, _____ yellow objects
Total objects: _____
Probability of red = _____
Probability of blue = _____
Probability of yellow = _____
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