Integer division can be modeled using various approaches, including grouping with visual aids like chips. One way to model it involves representing integers using colored chips (e.g., red for negative and another color for positive) and then grouping these chips to perform the division.
According to the provided YouTube video excerpt, a modeling technique involves using colored chips to represent integers:
- Representing Integers: Use different colored chips to represent positive and negative integers (e.g., red for negative).
- Grouping: Divide the chips into groups of a specified size, based on the divisor.
- Example: To model -6 / -2, start with six negative (red) chips and group them into groups of two. Since there are three groups of -2 in -6, then -6 / -2 = 3.
In summary, integer division can be visually modeled by grouping representations of integers (like colored chips) based on the divisor to determine the quotient.