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Conduct Simulation
New ReviewA video entitled "Conduct Simulation" which shows how to build a simulation to solve a multi variable probability problem.
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Complement
New ReviewA video entitled "Complement" which shows what a compliment is and how it is useful.
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Theoretical & Experimental Probability -What's The Chance of that? |7.SP.C.6
New ReviewWhat are the chances? In this 7th grade math lesson from Math Defined with Mrs C, we explore theoretical and experimental probability—two ways to describe how likely an event is to happen. You'll learn: ✅ How to calculate both...
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Finding Probability of Compound Events - Tree Diagrams & Fundamental Counting Principle - 7.SP.C.8
New ReviewWelcome back to Math Defined*! I'm Mrs. C, and today we're diving into **finding probability for a compound event* — where multiple decisions come together to create a whole world of outcomes. ⚽🧦👕 In this lesson, you'll learn how to:...
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Quantum Physics and Consciousness: Clarifying the Misconceptions
New ReviewQuantum physics simplified. Are Consciousness and Free Will linked to quantum mechanics? The double slit experiment explained. What is the difference between observation and measurement? Since Quantum Mechanics is the basis of all modern...
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How to Assess Risk
Howcast - Calculate the probability that a potential hazard will pose a risk to your business with these tips.
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Asteroid 2024 YR4 Seen By Very Large Telescope
The European Southern Observatory's Very Large Telescope observed asteroid 2024 YR4 in Jan. 2025. The probability of the asteroid impacting Earth in 2032 has dropped to .001%. Credit: Space.com | ESO/O. Hainaut et al. / ESA/Planetary...
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Checking a claim
Pupil outcome: I can analyse a claim using estimation to assess validity. Key learning points: - Estimation can be used in place of non-specified values. - Claims should be checked to see whether they make sense.
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Calculating theoretical probabilities from a table (one event)
Pupil outcome: I can find theoretical probabilities from a table showing the possible outcomes for one event. Key learning points: - The probability of an outcome can be found by considering a table showing all possible outcomes. - The...
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Conditional probability in a tree diagram
Pupil outcome: I can calculate a conditional probability from a tree diagram. Key learning points: - A tree diagram can be used to calculate conditional probabilities - A tree diagram can be used to calculate conditional probabilities...
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Problem solving with conditional probability
Pupil outcome: I can use my knowledge of conditional probability to solve problems. Key learning points: - Probabilities may appear in unfamiliar contexts - Probabilities may require a strong knowledge of converting between fractions,...
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Probabilities involving algebra
Pupil outcome: I can work with algebraic statements using the fact that exhaustive events sum to 1. Key learning points: - Equations can be constructed when there is a known relationship between the probabilities of exhaustive events -...
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Advanced problem solving with conditional probability
Pupil outcome: I can use my knowledge of conditional probability to solve problems. Key learning points: - Probabilities may appear in unfamiliar contexts - Probabilities may require a strong knowledge of converting between fractions,...
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Set notation
Pupil outcome: I can use formal language for set notation and see how it relates to various representations. Key learning points: - Set notation is a shorter way of writing probability statements - The notation relates to certain aspects...
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Checking and securing calculating probabilities from tables
Pupil outcome: I can calculate probabilities from tables and two-way tables. Key learning points: - The probability of an outcome can be found by considering a table - The probability of an event can be found by considering a table...
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Problem solving with ratios
Pupil outcome: I can use my knowledge of ratio to solve problems. Key learning points: - It is important to preserve the relationship between the parts of a ratio. - Changing this relationship would change the ratio. - Painting, cooking...
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Checking and securing calculating probabilities from diagrams
Pupil outcome: I can calculate probabilities from probability trees and Venn diagrams. Key learning points: - The probability of an outcome can be found by considering a tree diagram - The probability of an event can be found by...
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Experimental vs theoretical probability
Pupil outcome: I can see the impact of sample size and compare theoretical probabilities to experimental ones. Key learning points: - Different sample sizes can impact the experimental probabilities - As the sample size increases, the...
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Frequency trees
Pupil outcome: I can draw and use a frequency tree to calculate probabilities. Key learning points: - There are key differences between frequency trees and probability trees - Frequency trees are constructed using frequencies - Frequency...
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Conditional probability in a Venn diagram
Pupil outcome: I can calculate a conditional probability from a Venn diagram. Key learning points: - A Venn diagram can be used to calculate conditional probabilities - A Venn diagram can be used to calculate conditional probabilities...
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Algebra in tree and Venn diagrams
Pupil outcome: I can apply my knowledge of probability equations to tree and Venn diagrams to solve problems. Key learning points: - An equation can be constructed to find unknown probabilities in tree diagrams - This equation can be...
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The probability scale
Pupil outcome: I can assign a numerical value to an outcome to give the probability that the outcome will occur. Key learning points: - Probability is a measure of the likelihood of an outcome happening. - An outcome can be assigned a...
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Comparing multiple representations to calculate conditional probabilities
Pupil outcome: I can compare and contrast the usefulness of the different representations when calculating conditional probabilities. Key learning points: - The same conditional probability can be found from multiple representations -...