Thinking Summary · 1
Mastered[object Object]
[Discovery] Build a bar chart of the SORTED data 8, 12, 15, 18, 22. Each bar's height is the value at that position.
1
Active StepWelcome to "Cookie Stats Lab", a 6th Grade Statistics mission at the Explorer (core) level, staged in our bakery scenario. The mission opens with a hands-on prompt: "Build a bar chart of the SORTED data 8, 12, 15, 18, 22. Each bar's height is the value at that position." You'll work with the numbers 8, 12, 15 and arrive at a final answer of 14 across 3 guided steps.
Behind the bakery story, this lesson is really about statistics aligned to CCSS 6.SP.B.5. Summarize numerical data sets in relation to their context (median, mean, range, mean absolute deviation). The key strategy this mission asks you to internalise: Answer: 15.
A general pattern to watch for in 6th Grade statistics — illustrated with example numbers below, which may differ from this lesson's: Confusing mean with median. Mean is computed (sum ÷ count). Median is found by position. Different methods. If you get stuck on "Cookie Stats 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 · Statistics
Mission Progress
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Thinking Summary · 1
Mastered[object Object]
[Discovery] Build a bar chart of the SORTED data 8, 12, 15, 18, 22. Each bar's height is the value at that position.
1
Active Step6th Grade Statistics explorer-1 representative practice page for students who need a crawlable, worked entry point into the topic without exposing every near-duplicate long-tail mission.
This explorer · core practice mission uses a bar chart to move from the story to a precise statistics idea. Work through the prompts in order: notice the structure first, name the quantities, then check whether the final answer fits the original situation.
In 6th Grade Statistics, students need to connect the story, the model, and the symbolic answer. The core move here is: Answer: 15. A useful check is to ask whether the answer avoids this pitfall: Reporting only the mean for skewed data. Outliers pull the mean. The median may be more representative when extremes are present.
Everything you need to know about the Socratic experience.
Build a bar chart of the SORTED data 8, 12, 15, 18, 22. Each bar's height is the value at that position. Hint: Order the values low → high, then make each bar that tall.
Find the range of the data. If you get stuck, the adaptive hint is: Answer: 14.
Explorer missions hit the core abstraction at typical numeric ranges — this is where conceptual mastery is built. Within 6th Grade Statistics, expect numbers in the corresponding range.
Reporting only the mean for skewed data. Outliers pull the mean. The median may be more representative when extremes are present.
Lineplot (Line plots visualise data sets that statistics summarise.). Open /grade-6/lineplot to start that topic's missions.
Socratic teaching answers a question with a better question. Instead of "the answer is 12", the system asks "if you had 3 groups of 4, how could you skip-count?" The goal is to externalize the learner's reasoning so they hear themselves think. Every Inquiry AI hint follows this pattern: nudge → reframe → analogy → only then a worked example, in that order.
Yes. Every mission, handbook page, and topic hub is mapped to a specific CCSS code (visible in the page header). The curriculum follows the CCSS coherence map: Grade 1 number sense → Grade 3 multiplicative thinking → Grade 6 ratio reasoning, with each grade building strictly on the prior year's foundations.