Slide 1: Introduction to Integers
- Definition of integers
- Positive and negative numbers
- The role of zero as neither positive nor negative
Slide 2: Understanding Positive and Negative Numbers
- Positive numbers: greater than 0 (e.g., +1, +2)
- Negative numbers: less than 0 (e.g., -1, -2)
- Examples of integers: ... -3, -2, -1, 0, +1, +2, +3 ...
Slide 3: Representing Integers on a Number Line
- Visual representation of integers on a number line
- Description of position and order of integers
- Example: Location of -3 and +3
Slide 4: Opposite Integers
- Definition of opposite integers
- Example: -3 and +3 are opposites
- Explanation of distance from zero on the number line
Slide 5: Integer Examples in Real Life
- Situations represented by integers, such as:
- Losing money (-15)
- Throwing a ball (+9)
- Days from now (+17)
- Elevator movement (-8)
Slide 6: Comparing Integers
- How to compare integers using a number line
- Example: Comparing +2 and -3
- Key statements: +2 > -3 and -3 < +2
Slide 7: Ordering Integers
- Instructions on ordering integers from least to greatest
- Example: Ordering +2, -3, 0, and +5: -3, 0, +2, +5
- Importance of number line orientation
Slide 8: Greater Than and Less Than Symbols
- Using > and < to compare integers
- Example questions:
- Fill in the blanks
Slide 9: Activity: Order Integers
- Task: Order given integers from greatest to least
- Examples to order:
- a) +2, +4, -3
- b) -3, +1, -4
- Solve as a class exercise
Slide 10: Modeling Integers with Tiles
- Introduction to using tiles to represent integers
- Concept of zero pairs in modeling
- Example: Modeling -3 with tiles
Slide 11: Practice with Tiles
- Exercises to write the integer represented by tile sets
- Create zero pairs and count remaining tiles
- Example: Tiles showing +3 or -5
Slide 12: Adding Integers Using Tiles
- Explanation of the process to add integers with tiles
- Example: (-2) + (-4) = -6
- Step-by-step guidance for counting tiles
Slide 13: More Examples of Adding Integers
- Practice problems:
- (+3) + (-4)
- Using tiles to find the sum
- Emphasizing the importance of zero pairs
Slide 14: The Magic Square Challenge
- Introduction to the magic square
- Task: Use each number from 1 to 9 to create sums of 15 in each row, column, and diagonal.
Slide 15: The Square Route Game
- Explanation of the Square Route game
- Task instructions for students
- Objective: Find the route with the greatest total through adding and subtracting
Slide 16: The Three Towers Game
- Overview of the Three Towers game for 2 to 4 players
- Rules for collecting points and game objectives
- Variation ideas for more gameplay
Slide 17: Integer Representation Review
- Quick recap on how integers can be represented
- Importance of visual aids such as number lines and tiles
- Engaging learners through interactive exercises
Slide 18: Key Takeaways
- Overview of major concepts covered about integers
- Importance of understanding integers in everyday math
- Encouragement to practice problems related to integers
Slide 19: Q&A Session
- Open floor for questions regarding integers
- Encourage students to share difficulties or confusions faced
Slide 20: Conclusion and Further Study
- Recap of the day's lesson
- Introduction to upcoming topics related to integers
- Encourage continuous practice with integers in different scenarios.