I can’t determine the division expression without the specific model or data it represents. Please provide the model or the expression details.
Explanation
To map a model to a division expression, start by identifying the total quantity being distributed and how it is partitioned into equal parts. In a division expression, the numerator (a) is typically the total amount, while the denominator (b) is the size of each group or the number of groups, depending on the perspective (sharing versus grouping). If the model shows nested grouping or multiple steps, consider whether the expression should reflect a nested division (for example, (a ÷ b) ÷ c) or a combination such as a ÷ (b × c). Clarify what the problem asks you to find—how many groups, how many per group, or the result of sequential divisions—to select the correct structure.
Key Points
- 1, You must have the exact model or data details to determine the corresponding division expression.
- 2, Look for total quantity and how it is divided into equal parts (groups) to identify the numerator and denominator.
- 3, Be mindful of nested or multiple-step divisions; consider parentheses and order of operations to choose between expressions like a ÷ b, (a ÷ b) ÷ c, or a ÷ (b × c).