What Could Happen? Exploring Possible Outcomes
This lesson helps 3rd graders understand "possible outcomes" by exploring real-life examples like coin flips, dice rolls, and spinners. They'll then brainstorm outcomes for everyday situations to see how probability plays a role in our lives.
Essential Question
Why is it helpful to know the possible outcomes of an event?
Grade(s):
- 3
Subject(s):
Recommended Technology:
Other Instructional Materials or Notes:
Whiteboard or projector
Markers or pens
Various real-world objects (e.g., coin, dice, spinner, bag of colored marbles, deck of cards)
Chart paper or large sheets of paper
Markers
Lesson Progression
1. Introduction (10 minutes)
What are Outcomes? Start by discussing the word "outcome." Explain that an outcome is what happens as a result of an action or event.
Real-World Examples: Give some simple real-world examples:
"If I flip this light switch, what are the possible outcomes?" (Light turns on, light turns off)
"If I open this door, what could happen?" (Door opens inward, door opens outward)
Connect to Probability: Briefly explain that knowing possible outcomes helps us understand how likely or unlikely something is to happen (probability).
2. Exploring Simple Events (15 minutes)
Coin Toss:
Show a coin. Ask: "What are the possible outcomes of flipping this coin?" (Heads, tails)
Have students flip a coin several times and record the results.
Dice Roll:
Show a die. Ask: "What are the possible outcomes of rolling this die?" (1, 2, 3, 4, 5, 6)
Have students roll a die several times and record the results.
Spinner:
Use a spinner with different colored sections (or create one on the board). Ask: "What are the possible outcomes of spinning this spinner?" (Landing on each color)
Have students spin the spinner and record the results.
3. Real-World Connections (15 minutes)
Brainstorming: Divide students into small groups. Provide each group with a chart paper and markers.
Real-World Scenarios: Present each group with a real-world scenario and ask them to list the possible outcomes:
Scenario 1: You reach into a bag with 3 red marbles and 2 blue marbles. What are the possible outcomes?
Scenario 2: You pick a card from a deck of playing cards. What are the possible outcomes? (Focus on simple outcomes like suits or colors, not specific cards)
Scenario 3: You choose a snack from a lunchbox with an apple, a banana, and a bag of pretzels. What are the possible outcomes?
Scenario 4: You spin a spinner with the days of the week on it. What are the possible outcomes?
Group Sharing: Have each group share their scenario and the possible outcomes they identified.
4. Wrap-up (10 minutes)
Class Discussion: Discuss the importance of identifying possible outcomes. How does it help us make decisions or predictions?
Exit Ticket: Have students complete the performance task linked in the resources tab.
Assessment:
Observe students' participation in class discussions and group activities.
Review students' recorded outcomes from the coin toss, dice roll, and spinner activity.
Assess the accuracy of the possible outcomes listed by each group for their real-world scenarios.
Collect and review students' exit tickets.
Teacher Notes
differentiation: Provide struggling students with visual aids or manipulatives to help them visualize the possible outcomes. Offer simplified scenarios with fewer possible outcomes.
extension: Encourage advanced students to think about events with more complex outcomes or to explore the concept of probability by predicting which outcome is most likely.
Optional Supplemental Video: The Squares Game
Use this video to extend the concept of probable outcomes to "fairness" when considering possibilities.
View ResourceStandards
Assessments
Use the student performance task linked in the resources tab to assess student learning outcomes.