Welcome to "Cupcake-Per-Min Lab", a 6th Grade Unit Rate mission at the Challenger (stretch) level, staged in our bakery scenario. The mission opens with a hands-on prompt: "1248 items in 52 groups. Show the groups equally split." You'll work with the numbers 1248, 52, 24 and arrive at a final answer of 240 across 3 guided steps.
Behind the bakery story, this lesson is really about unit rate aligned to CCSS 6.RP.A.2. Understand the concept of a unit rate a/b associated with a ratio a:b with b ≠ 0. The key strategy this mission asks you to internalise: Answer: 24.
A general pattern to watch for in 6th Grade unit rate — illustrated with example numbers below, which may differ from this lesson's: Forgetting to divide (giving "60 km in 4 hours" instead of "15 km/hr"). Unit rate ALWAYS divides. The "per" word is the giveaway. If you get stuck on "Cupcake-Per-Min Lab", the adaptive Socratic hints below escalate from a gentle nudge to a worked-out strategy — the same way a one-on-one tutor would coach you through it.
Grade 6 · Unitrate
Mission Progress
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Thinking Summary · 1
MasteredVisual Logic: 0 groups of 0.
[Discovery] 1248 items in 52 groups. Show the groups equally split.
1
Active StepDistribute items equally among groups
