Below are 4 complete page layouts you can paste into WordPress. Each page includes: hero summary + router, directory table, top failure modes, sensor pack, lab pack, internal link hooks, and FAQ pack. (All in unified Almost-Code style.)
1) Secondary 1 Math OS (Foundation Lock Year)
PAGE-ID: EDK-WP-SEC1-MTH-OS-v0.2
Hero (above the fold)
Secondary 1 Math is the “Foundation Lock” year.
If Z0 fluency and basic representation are not stable here, Sec 2–4 becomes expensive and stressful.
Quick Router
- Struggling / low confidence: start with Foundation Fluency + Repair loop
- Word problems weak: start with Representation Encode Lab
- Careless errors: start with Check Stack + Careless Trap minis
Definition Lock (copy-paste block)
[Definition Lock — Sec 1 Math OS]Sec 1 Math OS = Z0 foundation fluency + Z1 basic encoding, executed as:Diagnose → Repair → Variation → Timed Mini → Review → Retest (≤7 days).
Sec 1 Directory Table (Z0–Z3)
NodeID | Z | Skill Family | Common Failures | Sensors | RepairsSEC1-Z0-NUM-FRAC-RATIO | Z0 | Fractions/Ratio/Percent basics | B2 slips, B5 careless | FOUND, ERROR | Fluency Lab + Repair&RetestSEC1-Z0-ALG-SIMP-EXP | Z0 | Simplify/Expand/Collect | sign errors, messy work | FOUND, ERROR | Fluency Lab daily + 1 step/lineSEC1-Z0-LIN-EQ-SOLVE | Z0 | Linear equations | rearrangement errors | FOUND, ERROR | Micro drills + substitution checkSEC1-Z1-WP-ENCODE-1 | Z1 | Word→variables/equation | wrong variables/constraints | REP | Encode Lab (no solving first)SEC1-Z1-GEO-REASON-1 | Z1 | Geometry statement→reason | missing theorem | METHOD, ERROR | Chain rewrite + theorem signalsSEC1-Z2-VAR-LITE | Z2 | Light variation (V0→V2) | freezes on new form | TRANSFER | Variation Ladder micro setsSEC1-Z3-TIMED-MINI | Z3 | 10–15 min timed minis | B6 pace collapse | PACE, ERROR | Timed mini + check stack
Top 6 Failure Modes (Sec 1)
- messy algebra (Z0 leak)
- sign slips (B5)
- can do with help but not alone (no loop)
- word problem setup wrong (B4)
- slow basic computation → pace collapse (B6)
- repeated same mistake type (no retest)
Sensor Pack (Sec 1)
- FOUND: Foundation Fluency
- REP: Representation Encode
- ERROR: Error Recurrence
- PACE: Pace mini stability
Lab Pack (Sec 1 minimal)
- Fluency Lab (10–15 min daily)
- Encode Lab (2–3×/week)
- Repair & Retest Lab (weekly; retest ≤7 days)
- Timed Mini Lab (weekly)
Internal Link Hooks (Sec 1 must link)
- Math OS Boot (M-GATE)
- Math OS Protocol
- Math Sensors Directory
- Math Labs
- Math Gauge (PBS + DriftRisk)
FAQ Pack (Sec 1)
- Why does Sec 1 matter so much?
- My child “understands” but still gets wrong—why?
- Should we do more worksheets?
- How many questions per day is enough?
- What if word problems are the only weakness?
2) Secondary 2 Math OS (Method Signal Year)
PAGE-ID: EDK-WP-SEC2-MTH-OS-v0.2
Hero
Secondary 2 is the “Method Signal Lock” year.
Students must learn to quickly recognise question families and survive form changes.
Quick Router
- Random attempts / “don’t know what to do”: Method Signal Lab
- Fails on mixed papers: Mixed Mini + Variation Ladder
- Graphs/interpretation weak: Graph Encode/Read Lab
Definition Lock
[Definition Lock — Sec 2 Math OS]Sec 2 Math OS = Z1 method signals installed + Z2 transfer begins + Z3 timed minis normalised.
Sec 2 Directory Table (Z0–Z3)
NodeID | Z | Skill Family | Common Failures | Sensors | RepairsSEC2-Z0-ALG-FACT-FAMS | Z0 | Factor families | wrong factors, sign traps | FOUND, ERROR | Fluency + TR1 trap minisSEC2-Z0-ALG-FRAC-INTRO | Z0 | Algebra fractions intro | denom errors, TR2 | FOUND, ERROR | Restriction-first + micro setsSEC2-Z1-SIGNAL-METHOD-CORE | Z1 | signal→method | B3 random attempts | METHOD | Method Signal Lab weeklySEC2-Z1-LIN-GPH-LINK | Z1 | equation↔graph | scale/gradient errors | REP, ERROR | Graph lab + scale auditSEC2-Z1-WP-ENCODE-2 | Z1 | multi-step encoding | wrong constraints | REP, METHOD | Encode + 1-line plan ruleSEC2-Z2-VAR-CORE | Z2 | V0→V4 ladder | drill-only competence | TRANSFER | Variation Ladder weeklySEC2-Z2-MIX-INTRO | Z2 | mixed-set intro | switching panic | METHOD, PACE | Mixed mini papers + 1-line signalsSEC2-Z3-PACE-BUDGET-INTRO | Z3 | pace + skip/return | unfinished | PACE, ERROR | Timed minis + audit routine
Top 6 Failure Modes (Sec 2)
- no method signals → random attempts
- can do drills, fails on variants
- mixed-topic switching collapse
- graphs misread (scale traps)
- time budget ignored
- repeated errors without retest
Sensor Pack (Sec 2)
- METHOD, TRANSFER, PACE, REP, ERROR
Lab Pack (Sec 2 minimal)
- Method Signal Lab (weekly)
- Variation Ladder Lab (weekly)
- Mixed Mini-Paper (weekly)
- Fluency maintenance (3–5×/week)
Internal Link Hooks (Sec 2 must link)
- Math OS Protocol
- Sensors Directory
- Labs
- Math Gauge + Reading the Gauge
- Monitoring Math Health
FAQ Pack (Sec 2)
- Why does my child freeze on “same topic but different form”?
- How do we start mixed sets without causing panic?
- How do we improve method selection?
3) Secondary 3 Math OS (Split Year: E-Math Stability + A-Math Jump)
PAGE-ID: EDK-WP-SEC3-MTH-OS-v0.2
Hero
Secondary 3 is the “Split Control” year.
E-Math becomes mixed-set reality. A-Math introduces transformation chains + traps. Most grade collapses start here.
Quick Router
- E-Math mixed sets weak: E-Math mixed engine + pace budget
- A-Math struggling: A-Math Fluency Kernel Daily 15 first
- Traps killing marks: Trap Lab + Audit routine
Definition Lock
[Definition Lock — Sec 3 Math OS]Sec 3 Math OS = E-Math mixed stability + A-Math algebra kernel jump control + trap governance + timed minis.
Sec 3 Directory Table (E-Math + A-Math)
NodeID | Track | Z | Skill Family | Failures | Sensors | RepairsSEC3E-Z1-METHOD-MIX | E | Z1 | mixed classification | B3 wrong tool | METHOD | Method Signal (mixed) + mixed minisSEC3E-Z1-REP-WP-GPH | E | Z1 | harder WP + graphs | B4 encoding errors | REP | Representation + graph auditSEC3E-Z2-MIX-STAMINA | E | Z2 | switching stamina | B3→B6 panic | METHOD, PACE | Mixed mini weeklySEC3E-Z3-AUDIT-CARELESS | E | Z3 | careless control | B5 silent losses | ERROR, DriftRisk | Careless trap + check stackSEC3A-Z0-KRN-DAILY15 | A | Z0 | algebra kernel daily | chain breaks | FOUND, ERROR | Kernel Daily 15SEC3A-Z1-CONSTRAINT-FENCE | A | Z1 | constraints first | TR2/TR3 | DriftRisk | Trap lab + auditSEC3A-Z2-QUAD-OS-CORE | A | Z2 | quadratics pipeline | wrong tool, weak factor | METHOD, FOUND | Quadratics OS labsSEC3A-Z2-TRIG-OS-CORE | A | Z2 | trig pipeline | missing solutions | METHOD, DriftRisk | Trig OS labs + domain auditSEC3A-Z2-DIFF-OS-INTRO | A | Z2 | differentiation pipeline | wrong order | ERROR, METHOD | Diff OS labsSEC3A-Z3-TIMED-MINIS | A | Z3 | timed minis + audit | pace collapse | PACE, DriftRisk | Timed stability + trap audit
Top 6 Failure Modes (Sec 3)
- A-Math algebra kernel weak → chain breaks
- trap governance absent → silent mark loss
- E-Math mixed switching panic
- pace budget ignored → unfinished papers
- careless spikes under time
- “topic coverage” replaces repair loop
Sensor Pack (Sec 3)
- METHOD, PACE, REP, TRANSFER, FOUND, DriftRisk
Lab Pack (Sec 3 minimal)
- A-Math Kernel Daily 15 (if A-Math)
- Mixed Mini Papers weekly (E + A)
- Trap Lab weekly (A-Math)
- Timed minis weekly
- Repair & Retest ≤ 7 days
Internal Link Hooks (Sec 3 must link)
- Secondary Math OS Hub
- O-Level E-Math Wrapper
- O-Level A-Math Wrapper
- A-Math Fluency Kernel
- Quadratics OS / Trig OS / Diff OS
FAQ Pack (Sec 3)
- Why does Sec 3 feel like a “jump”?
- Should we prioritise A-Math or E-Math first?
- How do we stop trap mistakes?
4) Secondary 4 Math OS (Wrapper Year: O-Level Reliability)
PAGE-ID: EDK-WP-SEC4-MTH-OS-v0.2
Hero
Secondary 4 is the “Wrapper Lock” year.
You train exam reliability: mixed-topic endurance, pace budget, audit routines, low drift.
Quick Router
- Unfinished papers: pace budget + skip/return + timed minis
- Careless marks loss: audit routine + trap suite
- Fails unfamiliar variants: transfer ladder T3/T4
Definition Lock
[Definition Lock — Sec 4 Math OS]Sec 4 Math OS = O-Level wrappers + full-paper endurance + transfer T3/T4 + drift control.
Sec 4 Directory Table (E + A)
NodeID | Track | Z | Skill Family | Failures | Sensors | RepairsSEC4E-Z2-MIX-FULL | E | Z2 | mixed sets T3/T4 | unfamiliar collapse | TRANSFER, METHOD | transfer ladder + mixed papersSEC4E-Z3-OLEVEL-WRP | E | Z3 | O-level wrapper cycle | unfinished + late drift | PACE, DriftRisk | wrapper weekly + auditSEC4A-Z0-KRN-MAINT | A | Z0 | kernel maintenance | fluency decay | FOUND, ERROR | kernel 3–5×/week + mixed testSEC4A-Z2-TOPIC-OS-MIX | A | Z2 | OS topics under mixed | method panic + traps | METHOD, DriftRisk | topic OS timed minis + trap labsSEC4A-Z3-OLEVEL-WRP | A | Z3 | O-level wrapper cycle | chain collapse | PACE, DriftRisk | wrapper weekly + final audit
Top 6 Failure Modes (Sec 4)
- no full-paper rhythm → exam shock
- pace budget not trained
- audit routine absent → silent losses
- transfer not trained → unfamiliar collapse
- A-Math kernel decays
- monitoring absent → drift unseen
Sensor Pack (Sec 4)
- PACE, DriftRisk, TRANSFER, ERROR, METHOD (+ FOUND for A-Math)
Lab Pack (Sec 4 minimal)
- Weekly full-paper or near-full-paper
- Weekly timed minis (target weak families)
- Weekly transfer mix (T3/T4)
- Weekly audit routine drills
- A-Math kernel maintenance (3–5×/week)
Internal Link Hooks (Sec 4 must link)
- O-Level E-Math Wrapper
- O-Level A-Math Wrapper
- Math Gauge + Monitoring Math Health
- A-Math Master Hub
FAQ Pack (Sec 4)
- How many papers per week?
- What if marks fluctuate a lot?
- How do we reduce careless mistakes fast?
- How do we handle unfamiliar questions?
Optional: Global Footer Block (paste into all 4 pages)
[Global Links — Secondary Math OS]* Math OS Boot (M-GATE)* Math OS Protocol* Math Sensors Directory* Math Labs* Math Gauge (Precision/Bandwidth/Speed + DriftRisk)* Monitoring Math Health* Secondary Math OS Hub (E + A)* O-Level E-Math Wrapper* O-Level A-Math Wrapper* A-Math Fluency Kernel* Quadratics OS / Differentiation OS / Trigonometry OS
Start Here:
- https://edukatesg.com/math-os-boot-m-gate-start-here/https://edukatesg.com/math-os-protocol-the-rulebook-of-math-mastery/https://edukatesg.com/math-os-sensor-directory-unified-almost-code-instrument-panel-registry-clean-v0-2/https://edukatesg.com/math-os-labs-the-practice-engine/https://edukatesg.com/math-gauge-the-telemetry-tool-to-measure-math-reliability/https://edukatesg.com/monitoring-math-health-using-the-math-gauge-over-time/https://edukatesg.com/psle-math-os-wrapper-outcome-reliability-under-time-pressure/https://edukatesg.com/secondary-e-math-os-wrapper-o-level-reliability-under-mixed-sets/https://edukatesg.com/secondary-a-math-os-wrapper-algebra-first-reliability-under-multi-step-traps/https://edukatesg.com/a-math-foundation-fluency-kernel-the-sec-3-jump-bottleneck-map/https://edukatesg.com/secondary-math-os-hub-e-math-a-math-o-levels-operator-master-page/https://edukatesg.com/e-math-os-z0-z3-directory-table-skills-%e2%86%92-failure-modes-%e2%86%92-sensors-%e2%86%92-repairs/https://edukatesg.com/a-math-os-z0-z3-directory-table-skills-%e2%86%92-failure-modes-%e2%86%92-sensors-%e2%86%92-repairs/https://edukatesg.com/quadratics-os-a-math-full-operating-system-page/https://edukatesg.com/differentiation-os-a-math-full-operating-system-page/https://edukatesg.com/trigonometry-os-a-math-full-operating-system-page/https://edukatesg.com/a-math-master-hub-page/
Start here if you want the full sequence:Vocabulary OS Series Index:https://edukatesg.com/vocabulary-os-series-index/Fence English Learning System:
- https://edukatesg.com/article-1-fence-english-engine/https://edukatesg.com/article-2-fence-english-engine/https://edukatesg.com/article-3-fence-english-engine/https://edukatesg.com/article-4-fence-english-engine/https://edukatesg.com/article-5-fence-english-engine/https://edukatesg.com/article-6-fence-english-engine/https://edukatesg.com/article-7-fence-english-engine/https://edukatesg.com/article-8-fence-english-engine/https://edukatesg.com/article-9-fence-english-engine/https://edukatesg.com/article-10-fence-english-engine/https://edukatesg.com/article-11-fence-english-engine/
eduKateSG Learning Systems:
- https://edukatesg.com/the-edukate-mathematics-learning-system/https://edukatesg.com/additional-mathematics-a-math-in-singapore-secondary-3-4-a-math-tutor/https://edukatesg.com/additional-mathematics-101-everything-you-need-to-know/https://edukatesg.com/secondary-3-additional-mathematics-sec-3-a-math-tutor-singapore/https://edukatesg.com/secondary-4-additional-mathematics-sec-4-a-math-tutor-singapore/https://edukatesg.com/learning-english-system-fence-by-edukatesg/https://edukatesingapore.com/edukate-vocabulary-learning-system/ Recommended Internal Links (Spine)
Start Here for Lattice Infrastructure Connectors
- https://edukatesg.com/singapore-international-os-level-0/https://edukatesg.com/singapore-city-os/https://edukatesg.com/singapore-parliament-house-os/https://edukatesg.com/smrt-os/https://edukatesg.com/singapore-port-containers-os/https://edukatesg.com/changi-airport-os/https://edukatesg.com/tan-tock-seng-hospital-os-ttsh-os/https://edukatesg.com/bukit-timah-os/https://edukatesg.com/bukit-timah-schools-os/https://edukatesg.com/bukit-timah-tuition-os/https://edukatesg.com/family-os-level-0-root-node/https://bukittimahtutor.comhttps://edukatesg.com/punggol-os/https://edukatesg.com/tuas-industry-hub-os/https://edukatesg.com/shenton-way-banking-finance-hub-os/https://edukatesg.com/singapore-museum-smu-arts-school-district-os/https://edukatesg.com/orchard-road-shopping-district-os/https://edukatesg.com/singapore-integrated-sports-hub-national-stadium-os/Sholpan Upgrade Training Lattice (SholpUTL): https://edukatesg.com/sholpan-upgrade-training-lattice-sholputl/https://edukatesg.com/human-regenerative-lattice-3d-geometry-of-civilisation/https://edukatesg.com/new-york-z2-institutional-lattice-civos-index-page-master-hub/https://edukatesg.com/civilisation-lattice/https://edukatesg.com/civ-os-classification/https://edukatesg.com/civos-classification-systems/https://edukatesg.com/how-civilization-works/https://edukatesg.com/civos-lattice-coordinates-of-students-worldwide/https://edukatesg.com/civos-worldwide-student-lattice-case-articles-part-1/https://edukatesg.com/new-york-z2-institutional-lattice-civos-index-page-master-hub/https://edukatesg.com/advantages-of-using-civos-start-here-stack-z0-z3-for-humans-ai/Education OS (How Education Works): https://edukatesg.com/education-os-how-education-works-the-regenerative-machine-behind-learning/Tuition OS: https://edukatesg.com/tuition-os-edukateos-civos/Civilisation OS kernel: https://edukatesg.com/civilisation-os/Root definition: What is Civilisation?Control mechanism: Civilisation as a Control SystemFirst principles index: Index: First Principles of CivilisationRegeneration Engine: The Full Education OS MapThe Civilisation OS Instrument Panel (Sensors & Metrics) + Weekly Scan + Recovery Schedule (30 / 90 / 365)Inversion Atlas Super Index: Full Inversion CivOS Inversionhttps://edukatesg.com/government-os-general-government-lane-almost-code-canonical/https://edukatesg.com/healthcare-os-general-healthcare-lane-almost-code-canonical/https://edukatesg.com/education-os-general-education-lane-almost-code-canonical/https://edukatesg.com/finance-os-general-finance-banking-lane-almost-code-canonical/https://edukatesg.com/transport-os-general-transport-transit-lane-almost-code-canonical/https://edukatesg.com/food-os-general-food-supply-chain-lane-almost-code-canonical/https://edukatesg.com/security-os-general-security-justice-rule-of-law-lane-almost-code-canonical/https://edukatesg.com/housing-os-general-housing-urban-operations-lane-almost-code-canonical/https://edukatesg.com/community-os-general-community-third-places-social-cohesion-lane-almost-code-canonical/https://edukatesg.com/energy-os-general-energy-power-grid-lane-almost-code-canonical/https://edukatesg.com/community-os-general-community-third-places-social-cohesion-lane-almost-code-canonical/https://edukatesg.com/water-os-general-water-wastewater-lane-almost-code-canonical/https://edukatesg.com/communications-os-general-telecom-internet-information-transport-lane-almost-code-canonical/https://edukatesg.com/media-os-general-media-information-integrity-narrative-coordination-lane-almost-code-canonical/https://edukatesg.com/waste-os-general-waste-sanitation-public-cleanliness-lane-almost-code-canonical/https://edukatesg.com/manufacturing-os-general-manufacturing-production-systems-lane-almost-code-canonical/https://edukatesg.com/logistics-os-general-logistics-warehousing-supply-routing-lane-almost-code-canonical/https://edukatesg.com/construction-os-general-construction-built-environment-delivery-lane-almost-code-canonical/https://edukatesg.com/science-os-general-science-rd-knowledge-production-lane-almost-code-canonical/https://edukatesg.com/religion-os-general-religion-meaning-systems-moral-coordination-lane-almost-code-canonical/https://edukatesg.com/finance-os-general-finance-money-credit-coordination-lane-almost-code-canonical/https://edukatesg.com/family-os-general-family-household-regenerative-unit-almost-code-canonical/