{"schema_version":"task-form-representation.payload.v1","representation":{"schema_version":"task-form-representation.v1","task_form_ref":"task-form.quantity.interval-distance-compare-choice.v1","public_slug":"interval-distance-compare-choice","owning_skill_refs":["count.number-line.whole.to-100","count.compare-numbers.to-100"],"primary_family_ref":"module-family.count.quantity-comparison-order.v1","pattern_cluster_ref":"pattern-cluster.quantity.number-line-position-interval.v1","task_pattern_ref":"task-pattern.quantity.number-line-interval-compare-to-100.v1","public_title":"Interval-distance compare choice","teacher_summary":"Interval-distance compare choice asks children to compare which interval/distance is longer, shorter, closer, farther, or same.","teacher_purpose_md":"Compare intervals/distances on equal-scale whole-number number lines.","child_action_public":"Compare which interval/distance is longer, shorter, closer, farther, or same.","answer_affordance_public":"Enter or choose the number that matches the task.","visual_primitive_public_refs":["equal_scale_number_line","interval_braces","benchmark_flags","distance_chips"],"child_surface_preview":{"availability":"not_available","preview_asset_refs":[],"absence_md":""},"public_example_refs":[],"non_example_refs":[],"common_mistake_tags":[],"hint_reveal_public":["Hints should point attention to the visible structure before giving away the solution.","Reveals should show the answer path separately from independent evidence."],"public_evidence_signals":[{"id":"check_only","public_label":"Check only","teacher_note_md":"This observation can check the session without moving the child forward by itself."}],"route_variants":[{"id":"support_repair","public_label":"Support","teacher_note_md":"Use a more guided version when recent work shows confusion or heavy help use."},{"id":"core","public_label":"Core","teacher_note_md":"Use the normal version when the child solves fresh examples steadily."},{"id":"stretch_transfer","public_label":"Transfer","teacher_note_md":"Change representation or context after independent evidence stays strong."}],"age_presentation_differences":[{"id":"age_6_7","public_label":"6-7","teacher_note_md":"Use concrete objects, short prompts, and more visible support."},{"id":"age_8_9","public_label":"8-9","teacher_note_md":"Use the same idea with more independent reading and representation."},{"id":"age_10_11","public_label":"10-11","teacher_note_md":"Keep the presentation older and allow explanation, proof, and transfer when evidence supports it."}],"practice_focus_compatibility":[{"id":"practice-focus.number-sense-place-value.v1","public_label":"Number sense and place value","teacher_note_md":"Schedule place-value or comparison review when the story lane is incompatible."}],"challenge_enrichment_public":[],"story_fit_public":["episodes where place, read, compare, and compare equal-scale intervals on whole-number number lines to 100.","Story object role: number-line rail.","Story object role: endpoints.","Story object role: ticks.","Story object role: movable point.","Story object role: marked points."],"retrieval":{"aliases":["Interval-distance compare choice","task-form.quantity.interval-distance-compare-choice.v1","number_line_interval_distance_compare","equal_scale_number_line","interval_braces","benchmark_flags","distance_chips"],"teacher_questions":["What does Interval-distance compare choice mean?","How does Interval-distance compare choice adapt for my child?","Can I see an example of Interval-distance compare choice?"],"keywords":["interval-distance compare choice","number_line_interval_distance_compare","count.number-line.whole.to-100","count.compare-numbers.to-100"],"short_answer_public":"Interval-distance compare choice asks children to compare which interval/distance is longer, shorter, closer, farther, or same.","canonical_links":[{"label":"Interval-distance compare choice","url":"#taskform-interval-distance-compare-choice"}],"safe_to_quote_snippets":["Interval-distance compare choice asks children to compare which interval/distance is longer, shorter, closer, farther, or same."],"example_refs":[]}},"canonical_target":{"href":"/math/skills/count/number-line-whole-to-100#taskform-interval-distance-compare-choice","skill":{"schema_version":"teacher-skill-representation.v1","skill_ref":"count.number-line.whole.to-100","domain_slug":"count","skill_slug":"number-line-whole-to-100","canonical_url":"/math/skills/count/number-line-whole-to-100","public_title":"Number Line Whole to 100","family_ref":"module-family.count.quantity-comparison-order.v1","family_name":"Quantity Comparison and Order Reasoning","pattern_cluster_refs":["pattern-cluster.quantity.number-line-position-interval.v1","pattern-cluster.quantity.benchmark-bound-reasoning.v1","pattern-cluster.quantity.representation-transfer.v1"],"task_pattern_refs":["task-pattern.quantity.number-line-point-place-to-100.v1","task-pattern.quantity.number-line-position-compare-to-100.v1","task-pattern.quantity.number-line-interval-compare-to-100.v1","task-pattern.quantity.benchmark-side-closeness-to-100.v1","task-pattern.quantity.bound-interval-classify-to-100.v1","task-pattern.quantity.cross-representation-relation-transfer-to-100.v1","task-pattern.quantity.comparison-proof-card-selection.v1"],"task_form_refs":["task-form.quantity.number-line-point-place.v1","task-form.quantity.tick-position-compare-choice.v1","task-form.quantity.interval-distance-compare-choice.v1","task-form.quantity.benchmark-side-closeness-choice.v1","task-form.quantity.number-bound-tray-sort.v1","task-form.quantity.cross-representation-relation-match.v1","task-form.quantity.comparison-proof-card-choice.v1"],"teacher_summary":"Number Line Whole to 100 builds quantity comparison and order reasoning through visual tasks, examples, and next-step routes.","teacher_explanation_md":"Number Line Whole to 100 practice with visual examples, common slips, and next-step routes.","child_surface_summary_md":"Children may meet this skill through task formats such as Number-line point place, Tick-position compare choice, Interval-distance compare choice, Benchmark side and closeness choice, Number-bound tray sort, Cross-representation relation match, Comparison proof-card choice.","common_mistake_tags":["Equal spacing ignored.","Endpoint only reasoning.","Interval count error."],"hint_reveal_summary_md":"Hints keep the child oriented to the visible structure; reveals show the path without counting as independent evidence.","adaptation_summary_md":"Fresh independent work can move the child toward Core, Transfer, or Challenge routes; help use or confusion keeps support visible.","route_variant_refs":["support_repair","core","stretch_transfer"],"age_band_refs":["age_6_7","age_8_9","age_10_11"],"practice_focus_refs":["practice-focus.balanced.v1","practice-focus.number-sense-place-value.v1"],"standards_refs":[],"school_program_refs":[],"challenge_refs":[],"story_fit_tags":["episodes where place, read, compare, and compare equal-scale intervals on whole-number number lines to 100.","episodes where use anchors, sides, closeness, and interval membership to reason about whole numbers to 100.","episodes where preserve the same quantity relation across visible sets, numerals, symbols, number lines, bounds, and proof 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