Probability! 3rd grade Review Created by J. Hicks – ITRT

Slides:



Advertisements
Similar presentations
Probability,Fractions,Patterns, and Functions LEAP Review.
Advertisements

Lesley Hall What is the probability of the arrow landing on a 3? =
Who Wants To Be A Millionaire?
Math notebook, pencil, and possibly calculator. Definitions  An outcome is the result of a single trial of an experiment.  The sample space of an experiment.
Probability of two events Example A coin is tossed twice. Draw a probability sample space diagram showing all the possible outcomes. What is the probability.
Probability Jeopardy $2 $5 $10 $20 $1 $2 $5 $10 $20 $1 $2 $5 $10 $20 $1 $2 $5 $10 $20 $1 $2 $5 $10 $20 $1 Spinners Dice Marbles Coins Ratios, Decimals,
7.11 Probability, Fractions, and Spinners. Mental Math There are 5 red and 5 blue blocks in a bag. What are the chances of picking a red block? What are.
Transparency 5 Click the mouse button or press the Space Bar to display the answers.
Probabilities of Dependent Events. Determining probabilities of dependent events is usually more complicated than determining them for independent events.
Bell Work A card is drawn at random from the cards shown and not replaced. Then, a second card is drawn at random. Find each probability. 1. P(two even.
Calculating Probabilities for Chance Experiments with Equally Likely Outcomes.
Probabilities and Collecting Data. At a school carnival, there is a game in which students spin a large spinner. The spinner has 4 equal sections numbered.
Estimating Probabilities by Collecting Data
Probability Jeopardy $2 $5 $10 $20 $1 $2 $5 $10 $20 $1 $2 $5 $10 $20 $1 $2 $5 $10 $20 $1 $2 $5 $10 $20 $1 Spinners Dice Marbles Coins Average Probability.
Find the probability and odds of simple events.
Probability Independent Study Instructor: Dianne Phillips By: Jason Mitchell.
Fraction Compare Chance Parts of a whole Equivalent.
Copyright©Ed2NetLearning.Inc 1 Theoretical Probability.
Introduction to Probabilities. Have you ever heard a weatherman say there is a % chance of rain tomorrow or a football referee tell a team there is a.
What Do You Expect Review Game. Please select a Team. May the force be with you
Chance Experiments Have you ever heard a weatherman say there is a 40% chance of rain tomorrow or a football referee tell a team there is a 50/50 chance.
9-4 Theoretical Probability Theoretical probability is used to find the probability of an event when all the outcomes are equally likely. Equally likely.
Aim: How do we find the probability of an event? Outcome Any one of the possible results of an event. Example: Landing on 1, 2, 3, 4, 5 or 6 when a die.
Probability Tree diagrams Example A bag contains 10 discs: 7 are black and 3 white. A disc is selected, and then replaced. A second disc is selected. Copy.
The Addition Rule TUTORIAL Summary To find the probability of event A or B, we must first determine whether the events are mutually exclusive.
Probability of a single event Example A letter is selected at random from the word Mathematics. What is the probability that it is: a) a h b) a consonant.
Certain Definitely will happen Impossible Will not happen Impossible Will not happen What is the probability of picking a red tile? Is it certain or impossible.
List one thing that has a probability of 0?. agenda 1) notes on probability 2) lesson 1 example 1, 2 Exercise 5-8 Problem set 1-3 3)start lesson 3.
Definitions Probability is the mathematics of chance. It tells us the relative frequency with which we can expect an event to occur The greater the probability.
What is probability? How does it happen in our lives?
Answer Question Larry tosses a fair coin 4 times. What is the probability that all 4 tosses land heads? Start.
Lesson 7.8 Simple Probability Essential Question: How do you find the probability of an event?
Probability MOST LIKELY LEAST LIKELY PROBABLY Created by Lindsey Roberts-Walstrom West Hartford Public Schools.
Probability 5 th grade Math Probability Probability is a measure of how likely it is for an event to happen.
PROBABILITY UNLIKELY – LESS ½ LIKELY – MORE ½ CERTAIN - ALL IMPOSSIBLE- CAN’T HAPPEN, 0 EQUAL CHANCE- SAME NUMBER.
2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Vocabulary More VocabSpinners Possible.
An urn contains 1 green, 2 red, and 3 blue marbles. Draw two without replacement. 1/6 2/6 3/6 2/5 3/5 1/5 3/5 1/5 2/5 2/30 3/30 2/30 6/30 3/30 6/30.
K. Martin Component 3 Measures of Central Tendency, Probability, Possible Outcomes, Sampling and Data Analysis Review JEOPARDY K. Martin.
 What do you think it means for an event to have a probability of ½ ?  What do you think it means for an event to have a probability of 1/4 ?
EXAMPLE 3 Standardized Test Practice SOLUTION The theoretical probability of stopping on each of the four colors is.Use the outcomes in the table to find.
Which fraction represents the probability of a spinner landing on a banana.
1. A sample space consists of 18 separate events that are equally likely. What is the probability of each? A) 0 C) 1 B) 1 D)
1. ____1.Sarah rolled a number cube 30 times and recorded the results. She found that she rolled an even number 16 times. What does represent? a.theoretical.
Timed test.  You will see a series of 10 questions.  You have to write down the answer to the question.  Easy enough eh?  REMEMBER TO GIVE PROBABILITIES.
DO NOW 4/27/2016 Find the theoretical probability of each outcome. 1. rolling a 6 on a number cube. 2. rolling an odd number on a number cube. 3. flipping.
Warm Up 1. Two coins are tossed. What is the probability of getting two heads? 2. Give the probability that the roll of a number cube will show 1 or 4.
Level 4/5 Booster Lesson 11B Probability.
An Introduction to Probability Theory
Probability Jeopardy.
Learn to find the theoretical probability of an event.
Sample space diagrams 1. A blue and a red dice are thrown and the scores added together. (a) Complete the sample space diagram. (b) What is the probability.
The probability of event P happening is 0. 34
Unit 8. Day 5..
Probability of a single event
Chapter 1 Study Guide Completed by:.
Main Idea and New Vocabulary
Agenda 1).go over lesson 6 2). Review 3).exit ticket.
Claim 1 Smarter Balanced Sample Items Grade 7 - Target I
Probability Tree diagrams
Unit 8. Day 1..
Probability of two events
Station #1 Tell whether the events are independent or dependent. Explain why.
video Warm-Up Lesson 14 Exit card
Color Box Button - Gray Type : object Type : object Type : object
Are the outcomes equally likely?
Please copy your homework into your assignment book
How likely it is that some events will occur?
Presentation transcript:

Probability! 3rd grade Review Created by J. Hicks – ITRT (Questions taken from Study Island)

1. If the four spinners below are spun 100 times each, which spinner will most likely land on the number 1 the least times? Spinner Z Spinner Y Spinner W Spinner X

2. The following chips are placed in a bucket: 2 red, 1 yellow, 2 blue, and 6 green. One chip is randomly selected from the bucket. What color chip has the best chance of being selected? Blue Yellow Green Red

3. A class of 27 students is having a drawing 3. A class of 27 students is having a drawing. Each student’s name is put on a piece of paper then placed in a hat. One name is randomly drawn from the hat. If there are 14 boys in the class, is the randomly selected name more likely to be a boy’s or girl’s? Girl’s name It is equally likely to be a boy’s or girl’s name Boy’s name

4. James chose a random number between 1 and 10 4. James chose a random number between 1 and 10. What is the probability that the number he chose is 3, 6, or 9? 2 out of 10 1 out of 2 3 out of 10 1 out of 3

5. The letters T, E, S, T are placed in a bag 5. The letters T, E, S, T are placed in a bag. One letter is randomly selected from the bag. Which letter is most likely to be selected? E S T All of the letters are equally likely to be selected

6. Pablo has 3 blue buttons, 6 red buttons, and 2 yellow buttons in his pocket. All of the buttons are the same size. Pablo takes out 1 button. Which statement is correct? He’s more likely to take out a yellow button than a red button He’s less likely to take out a yellow button than a red button He’s more likely to take out a blue button than a red button He’s less likely to take out a red button than a blue button

7. Lisa chose a random number between 1 and 10 7. Lisa chose a random number between 1 and 10. What is the probability that the number she chose is an even number (2,4,6,8, or 10)? 5 out of 10 1 out of 5 2 out of 10 5 out of 9

Each ball is equally likely to be selected 8. Eight balls are placed in a bucket. The balls are numbered 1 to 8. One ball is randomly selected from the bucket. Which ball is more likely to be selected, ball #1, ball #3, or ball #6? Ball #1 Ball #6 Each ball is equally likely to be selected Ball #3

9. If the spinner below is spun 100 times, which letter will the spinner land on the least times? X Z Y W

10. If the four spinners below are spun 100 times each, which spinner will most likely land on the number 3 the most times? X W Z Y

Great Job!