Proportional Reasoning

Még több ilyen

Patient's interation with hospital

Szerző: Kushal Bansal

ESP

Szerző: sarai lucia Rios santiz

Ratio

Szerző: Li Jiaxin

Supporting Dysregulated Learners in the Primary Classroom Inquiry Question: How can schools support students experiencing dysregulated learning in an effort to maximize student success?

Szerző: Stephanie French

Proportional Reasoning

Big Ideas

Qualitative comparison: Descriptive comparison (Ex: The blue line is bigger than the black line)

Additive comparison: Basic Addition/subtraction to compare (Ex: The blue line is 5cm longer than the black line)

Multiplicative comparison: Multiplication used to compare (Ex: The blue line is twice as long than the black line)

Models

Subtopic

Strategies

Looking at/comparing size

Identifying more/less than

Identifying ratios

- Recognizing multiplicative comparisons between ratios. - Proportional relationships can be expressed using fractions, ratios, and percents. - Students begin to develop the ability to reason proportionally through informal activities.