{"schema_version":"teacher-skill-representation.payload.v1","representation":{"schema_version":"teacher-skill-representation.v1","skill_ref":"count.order-numbers.to-20","domain_slug":"count","skill_slug":"order-numbers-to-20","canonical_url":"/math/skills/count/order-numbers-to-20","public_title":"Order Numbers to 20","family_ref":"module-family.count.quantity-comparison-order.v1","family_name":"Quantity Comparison and Order Reasoning","pattern_cluster_refs":["pattern-cluster.quantity.whole-number-ordering.v1","pattern-cluster.quantity.representation-transfer.v1"],"task_pattern_refs":["task-pattern.quantity.order-number-cards-to-20.v1","task-pattern.quantity.insert-missing-order-position-to-20.v1","task-pattern.quantity.cross-representation-relation-transfer-to-100.v1"],"task_form_refs":["task-form.quantity.number-card-order-line.v1","task-form.quantity.ordered-slot-insertion.v1","task-form.quantity.cross-representation-relation-match.v1"],"teacher_summary":"Order Numbers to 20 builds quantity comparison and order reasoning through visual tasks, examples, and next-step routes.","teacher_explanation_md":"Order Numbers to 20 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-card order line, Ordered slot insertion, Cross-representation relation match.","common_mistake_tags":["Reverse order.","Teen swap.","Before after confusion."],"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 arrange and insert whole numbers to 20 by magnitude.","episodes where preserve the same quantity relation across visible sets, numerals, symbols, number lines, bounds, and proof cards."],"prerequisite_skill_refs":[],"next_skill_refs":[],"next_family_refs":["module-family.count.cardinality-foundations.v1","module-family.nbt.base-ten-place-value.v1","module-family.oa.whole-number-operations-fluency.v1","module-family.oa.models-word-problems.v1","module-family.data.classification-tables-graphs.v1","module-family.frac.parts-wholes-fair-shares.v1","module-family.frac.equivalence-comparison-operations.v1","module-family.dec.decimal-percent-reasoning.v1","module-family.measure.units-tools-time-money.v1","module-family.measure.geometric-measurement.v1","module-family.geom.shape-attributes-classification.v1","module-family.geom.spatial-transformations-coordinates.v1","module-family.pattern.functions-generalization.v1","module-family.prealg.equations-expressions-inequalities.v1","module-family.prealg.ratio-rate-scaling.v1","module-family.logic.constraint-deduction-combinatorics.v1"],"public_example_refs":[],"retrieval":{"aliases":["Order Numbers to 20","count.order-numbers.to-20","Quantity Comparison and Order Reasoning","Number-card order line","Ordered slot insertion","Cross-representation relation match"],"teacher_questions":["What does Order Numbers to 20 mean?","How does Order Numbers to 20 adapt for my child?","Can I see an example of Order Numbers to 20?"],"keywords":["order numbers to 20","count","order-numbers-to-20","quantity comparison and order reasoning","task-form.quantity.number-card-order-line.v1","task-form.quantity.ordered-slot-insertion.v1","task-form.quantity.cross-representation-relation-match.v1"],"short_answer_public":"Order Numbers to 20 builds quantity comparison and order reasoning through visual tasks, examples, and next-step routes.","canonical_links":[{"label":"Order Numbers to 20","url":"/math/skills/count/order-numbers-to-20"}],"safe_to_quote_snippets":["Order Numbers to 20 builds quantity comparison and order reasoning through visual tasks, examples, and next-step routes."],"example_refs":[]}},"task_forms":[{"schema_version":"task-form-representation.v1","task_form_ref":"task-form.quantity.cross-representation-relation-match.v1","public_slug":"cross-representation-relation-match","owning_skill_refs":["count.compare.objects.to-20","count.compare-numbers.to-100","count.number-line.whole.to-100","count.order-numbers.to-20"],"primary_family_ref":"module-family.count.quantity-comparison-order.v1","pattern_cluster_ref":"pattern-cluster.quantity.representation-transfer.v1","task_pattern_ref":"task-pattern.quantity.cross-representation-relation-transfer-to-100.v1","public_title":"Cross-representation relation match","teacher_summary":"Cross-representation relation match asks children to match the same relation across representations.","teacher_purpose_md":"Match or compare the same whole-number relation across visible set, numeral, symbol, number-line, or bound representation.","child_action_public":"Match the same relation across representations.","answer_affordance_public":"Complete the cross-representation relation match action.","visual_primitive_public_refs":["object_set_card","numeral_card","symbol_badge","number_line_point","bound_card","match_tray"],"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 preserve the same quantity relation across visible sets, numerals, symbols, number lines, bounds, and proof cards.","Story object role: object set card.","Story object role: numeral card.","Story object role: symbol badge.","Story object role: number-line point.","Story object role: bound card."],"retrieval":{"aliases":["Cross-representation relation match","task-form.quantity.cross-representation-relation-match.v1","comparison_relation_representation_match","object_set_card","numeral_card","symbol_badge","number_line_point","bound_card","match_tray"],"teacher_questions":["What does Cross-representation relation match mean?","How does Cross-representation relation match adapt for my child?","Can I see an example of Cross-representation relation match?"],"keywords":["cross-representation relation match","comparison_relation_representation_match","count.compare.objects.to-20","count.compare-numbers.to-100","count.number-line.whole.to-100","count.order-numbers.to-20"],"short_answer_public":"Cross-representation relation match asks children to match the same relation across representations.","canonical_links":[{"label":"Cross-representation relation match","url":"#taskform-cross-representation-relation-match"}],"safe_to_quote_snippets":["Cross-representation relation match asks children to match the same relation across representations."],"example_refs":[]}},{"schema_version":"task-form-representation.v1","task_form_ref":"task-form.quantity.number-card-order-line.v1","public_slug":"number-card-order-line","owning_skill_refs":["count.order-numbers.to-20","count.compare-numbers.to-100"],"primary_family_ref":"module-family.count.quantity-comparison-order.v1","pattern_cluster_ref":"pattern-cluster.quantity.whole-number-ordering.v1","task_pattern_ref":"task-pattern.quantity.order-number-cards-to-20.v1","public_title":"Number-card order line","teacher_summary":"Number-card order line asks children to arrange number cards to 20 on an ordered track.","teacher_purpose_md":"Arrange 3-5 whole-number cards to 20 in increasing or decreasing order.","child_action_public":"Arrange number cards to 20 on an ordered track.","answer_affordance_public":"Enter or choose the number that matches the task.","visual_primitive_public_refs":["number_cards","ordered_rail","direction_arrow","confirm_action"],"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 arrange and insert whole numbers to 20 by magnitude.","Story object role: number cards.","Story object role: ordered rail.","Story object role: direction arrow.","Story object role: gap slot.","Story object role: neighbor bounds."],"retrieval":{"aliases":["Number-card order line","task-form.quantity.number-card-order-line.v1","number_card_order_sequence","number_cards","ordered_rail","direction_arrow","confirm_action"],"teacher_questions":["What does Number-card order line mean?","How does Number-card order line adapt for my child?","Can I see an example of Number-card order line?"],"keywords":["number-card order line","number_card_order_sequence","count.order-numbers.to-20","count.compare-numbers.to-100"],"short_answer_public":"Number-card order line asks children to arrange number cards to 20 on an ordered track.","canonical_links":[{"label":"Number-card order line","url":"#taskform-number-card-order-line"}],"safe_to_quote_snippets":["Number-card order line asks children to arrange number cards to 20 on an ordered track."],"example_refs":[]}},{"schema_version":"task-form-representation.v1","task_form_ref":"task-form.quantity.ordered-slot-insertion.v1","public_slug":"ordered-slot-insertion","owning_skill_refs":["count.order-numbers.to-20","count.compare-numbers.to-100"],"primary_family_ref":"module-family.count.quantity-comparison-order.v1","pattern_cluster_ref":"pattern-cluster.quantity.whole-number-ordering.v1","task_pattern_ref":"task-pattern.quantity.insert-missing-order-position-to-20.v1","public_title":"Ordered slot insertion","teacher_summary":"Ordered slot insertion asks children to insert or choose the missing card in an ordered row.","teacher_purpose_md":"Insert a whole number into the correct position in an ordered row to 20.","child_action_public":"Insert or choose the missing card in an ordered row.","answer_affordance_public":"Complete the ordered slot insertion action.","visual_primitive_public_refs":["ordered_row","highlighted_gap","candidate_cards","direction_arrow"],"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 arrange and insert whole numbers to 20 by magnitude.","Story object role: number cards.","Story object role: ordered rail.","Story object role: direction arrow.","Story object role: gap slot.","Story object role: neighbor bounds."],"retrieval":{"aliases":["Ordered slot insertion","task-form.quantity.ordered-slot-insertion.v1","ordered_slot_insertion","ordered_row","highlighted_gap","candidate_cards","direction_arrow"],"teacher_questions":["What does Ordered slot insertion mean?","How does Ordered slot insertion adapt for my child?","Can I see an example of Ordered slot insertion?"],"keywords":["ordered slot insertion","ordered_slot_insertion","count.order-numbers.to-20","count.compare-numbers.to-100"],"short_answer_public":"Ordered slot insertion asks children to insert or choose the missing card in an ordered row.","canonical_links":[{"label":"Ordered slot insertion","url":"#taskform-ordered-slot-insertion"}],"safe_to_quote_snippets":["Ordered slot insertion asks children to insert or choose the missing card in an ordered row."],"example_refs":[]}}],"examples":[],"preview_artifacts":[]}