Recall
Set 1: Quick Check
Recognize ratios and rates, preserve direction, and choose a per-one setup.
Compare quantities in a stated direction, reduce to a per-one rate, and scale equivalent relationships.
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Chapter practice
10 activities · 80% mastery target
Recall
Recognize ratios and rates, preserve direction, and choose a per-one setup.
Guided application
Calculate unit rates, scale equivalent ratios, and order a verified workflow.
Hands-on
Apply unit rates to a fictional routing plan and identify limits in the relationship.
Independent check
Solve a proportion and select the controls that make it reviewable.