Pure Mathematics 1
Spaced Repetition Schedule
Provenance: compiled 2026-09-29. Built from signal-frequency-and-boundaries.md §1–§3 of this
same folder (the real, per-strand and per-sub-topic frequency table this schedule's tiering is
derived from, row by row) and research/veridian/WMA11-verified-facts.md §2 (assessment
structure — 75 marks, 90 minutes, the formula-booklet asymmetry), §4 (per-topic examiner-report
material), §6 ("topics with enough verified material for a genuine standalone lesson" — used here
as a second, independent signal alongside raw frequency), and §7 (flagged gaps). Also read in full:
all seventeen signal-topic-brief-*.md files in this folder, each of which supplies a
sub-topic-level frequency count finer than signal-frequency-and-boundaries.md's own strand-level
or Strand-1-only table — this schedule could not have been built from the frequency document
alone. Cross-checked against forge-exam-technique-guide.md (timing, mark-coding, the common-error
digest) and codex-formula-and-method-bank.md (formulas and worked methods) so neither is
repeated here. The seventeen curriculum lesson files in content/veridian/curriculum/wma11/ were
checked by filename against this folder's topic-brief list to build the tier mapping in §2, not
re-read in full — their own worked exemplars are not reproduced here. Not affiliated with or
endorsed by Pearson Edexcel. No likelihood percentage or grade boundary appears anywhere below.
Every repetition count and day-interval in §3 is this course's own scheduling construction, not a
cited psychology finding, and reuses the six-cycle Day-0/2/5/10/18/30 widening-interval pattern
already established for this course in content/veridian/technique-hub/wbs11/forge-spaced-repetition-schedule.md
§3 — flagged as a reused convention, not a new finding, exactly as that document flags it. WMA11's
technique-hub does not yet have a forge-forty-eight-hour-checklist.md or
forge-error-pattern-tracker.md of the kind WBS11/12/13 have; §5 below states what that means for
this document's scope, honestly, rather than inventing cross-references to documents that don't
exist for this paper yet.
WMA11 — Spaced Repetition Schedule (Unit 1: Pure Mathematics P1)
0. What this is, and what it deliberately doesn't repeat
This document answers one question: given WMA11's real, uneven distribution of exam coverage across its seventeen taught lesson topics, how many times should a student revisit each one before the exam, and in what order? It does not re-teach content, and does not reproduce:
- the frequency tables themselves — those live in
signal-frequency-and-boundaries.mdand the seventeensignal-topic-brief-*.mdfiles, cited here by row, not copied wholesale; - the timing budget, mark-coding system, self-mark checklist, or common-error digest — all in
forge-exam-technique-guide.md; - any formula, identity, or step-by-step worked method — all in
codex-formula-and-method-bank.md; - any worked exemplar — those live in the lesson files themselves,
content/veridian/curriculum/wma11/*.ts.
What it adds: an actual repetition count per lesson topic, built by reading the real sightings-per-topic across the seventeen SIGNAL topic briefs as a weighting signal, rather than assuming every one of this paper's seventeen taught topics deserves the same number of passes. No other WMA11 technique-hub document does this.
1. Why repetition count should track this paper's real, uneven frequency
Three real, paper-specific facts argue against a flat schedule.
First, the strands themselves are not equally reliable. Algebra and functions is confirmed in
5 of the 5 fully-read series; Trigonometry, Differentiation and Integration are each confirmed in
4 of 5; Coordinate geometry — the spec's thinnest strand, with only two numbered sub-points
against Algebra's twelve — is confirmed in just 2 of 5
[signal-frequency-and-boundaries.md §1]. Algebra and functions also supplies the largest single
share of marks in the one series with a full mark-weight reconstruction available (Jan 2023: 30 of
75 marks, across four separate questions), more than double Trigonometry's 14 and Integration's 13,
and six times Coordinate geometry's 5 [signal-frequency-and-boundaries.md §1]. A flat schedule
would spend as much repetition on Coordinate geometry as on Algebra and functions despite one
strand being confirmed almost twice as often and worth six times the marks in the one paper where
that can actually be checked.
Second, appearance-frequency and mark-weight don't move together for every strand — Differentiation
is the clearest case. It is confirmed in 4 of 5 series, the same rate as Trigonometry and
Integration, but in the one paper with a full mark-weight reconstruction it supplies only 5 marks —
the same as Coordinate geometry, and barely a sixth of Algebra and functions' 30
[signal-frequency-and-boundaries.md §1]. Frequency alone would rank Differentiation alongside
Trigonometry and Integration; the one real weight data point available says it sits with Coordinate
geometry instead. This schedule treats both signals as real and states, per topic below, which one
is actually driving each tier assignment.
Third, this is a paper where memorised recall matters more than most, which is a real, checkable
fact about WMA11 specifically, not a generic study-skills claim. The P1 section of the exam
formula booklet contains exactly two entries — a sphere/cone mensuration line and the cosine rule
— and nothing else: not the quadratic formula, not the sine rule, not the area-of-a-triangle
formula, not arc length or sector area, not the differentiation or integration power rules
[WMA11-verified-facts.md §2]. Every one of those must be retrieved from memory under exam
conditions. A spaced-repetition schedule for a paper with a thin formula booklet is doing more real
work than one for a paper where most formulas are printed in front of the candidate — which is a
reason to weight the schedule by real frequency rather than treat every topic's recall demand as
interchangeable.
None of this licenses skipping a thin topic: every strand is compulsory spec content
[signal-frequency-and-boundaries.md §1, §3]. What it licenses is an honest allocation of repeated
practice — a topic confirmed only once, or not at all, in the fully-read series has no repeatable
past-paper pattern to drill against, so one accurate encoding pass is the honest ceiling repeated
practice can add; a topic confirmed across several series, especially one carrying the same named
trap each time, has a real pattern worth rehearsing again and again.
2. The five tiers, built from the real per-topic frequency data
All seventeen taught topics below are placed by two real signals: the sub-topic's own confirmed
sighting count (from its own SIGNAL topic brief, which is finer-grained than
signal-frequency-and-boundaries.md's own strand- or Strand-1-only table), and, where it exists, the
"genuine standalone lesson" ranking independently reached by
WMA11-verified-facts.md §6, which uses repeatable-named-trap evidence rather than raw count. Both
denominators — "of 5" (the five fully question-by-question-read series: Jan 2019, Oct 2020, Oct
2021, Jan 2023, Jan 2025) and any wider count stated per topic — are the honest bases each topic
brief itself uses; a "0" or "1" means this research pass's own read is thin, not that the topic is
unlikely to appear.
Tier 1 — the single most frequently confirmed named sub-topic on the whole paper
- Graph transformations in words (spec 1.12) — 4 of 5 [
signal-topic-brief-graph-transformations-in-words.md], the highest confirmed rate of any single named sub-topic in this research base (Jan 2019 Q8, Oct 2020 Q2/Q5, Oct 2021 Q4(a)(i), Jan 2023 Q7(b); not confirmed in Jan 2025). Nothing else in this paper's real record, at sub-topic granularity, matches it.
Tier 2 — strong evidence: either 3 of 5, or 2 of 5 with a confirmed, repeatable, named trap
- Sector area / arc length (spec 3.2) — 3 of 5 (Jan 2023 Q6, Oct 2021 Q7, Oct 2020 Q3), every
confirmed sighting carrying the identical 10-mark tariff, and on the one series with a full
mark-weight reconstruction this single question supplies more than two-thirds of the entire
Trigonometry strand's marks that series [
signal-topic-brief-sector-area-and-arc-length.md]. Independently named inWMA11-verified-facts.md§6 as "the single richest, most consistently-recurring question type in the whole corpus." - Trig graphs: period and domain (spec 3.3) — 3 of 9 series touched, 3 of the 5 fully-read
(Jan 2019, Oct 2021, Jan 2023) [
signal-topic-brief-trig-graphs-period-and-domain.md]. - Discriminant with a parameter (spec 1.4) — 2 of 5 (Jan 2019 Q9, Jan 2023 Q4), but both
confirmed sightings share the same underlying trap set (sign of b², a stated non-zero/positivity
constraint on the parameter, strict vs non-strict at the boundary), independently flagged in
WMA11-verified-facts.md§6 as "a confirmed, repeatable trap set" — real repetition value beyond what the raw "2 of 5" alone would suggest. - Hidden quadratic via substitution (spec 1.1/1.5/1.6) — 2 of 5 confirmed (Jan 2023 Q5, Jan 2025
Q4(b)) plus a third, corroborating sighting outside the fully-read base (Oct 2019 Q8, a different
substitution family) — "at least 3 confirmed sightings across the material checked so far, not a
clean 3 of N" [
signal-topic-brief-hidden-quadratic-substitution.md]. Both of the two fully-read sightings share the exact same named trap — solving for the substituted variable and never converting back — independently flagged inWMA11-verified-facts.md§6 as strong enough evidence to build a lesson explicitly around that one failure mode. - Integrate twice, two constants (spec 4.1/5.1/5.2) — the strict two-constant version is only
1 of 5 on its own (Jan 2023 Q11(b)), but a closely related single-integration sibling of the
same sequencing skill is confirmed in 2 more of the 5 (Oct 2021 Q10(b), Jan 2025 Q6(b))
[
signal-topic-brief-integrate-twice-two-constants.md].WMA11-verified-facts.md§6 independently names all three as "three independently-verified series converging on the same two failure modes" (wrong point/gradient substituted into the wrong stage; deferring both constants to the end instead of fixing each immediately) — the convergent trap, not the strict topic's own 1-of-5 count, is what earns this Tier 2.
Tier 3 — real, but thinner: 2 of 5, without (yet) a confirmed cross-series trap match
- Cubic graph sketching from factored form (spec 1.10/1.11) — 2 of 5 (Jan 2023 Q10, Oct 2021
Q6(a)) [
signal-topic-brief-cubic-graph-sketching-from-factored-form.md]. - Quadratic/reciprocal inequalities, graphically — the quadratic-specific finding (spec 1.7–1.9)
— 2 of 5, but narrower than
signal-frequency-and-boundaries.md's own row of the same name: that table folds in a reciprocal inequality (Oct 2021 Q3(i)) solved by a different method; the quadratic-specific count is Jan 2019 Q4 and Oct 2021 Q3(ii) only [signal-topic-brief-quadratic-inequalities-graphically.md]. - Perpendicularity proofs and coordinate geometry (spec 2.1/2.2) — 2 of 5 (Oct 2020 Q6(c), Jan
2023 Q2) — the whole of this paper's thinnest strand, at only 5 of Jan 2023's 75 marks
[
signal-topic-brief-perpendicularity-proofs-and-coordinate-geometry.md]. - Simultaneous equations by substitution (spec 1.6) — 2 of 5 on the topic brief's own broader
reading (Jan 2019 Q11, Jan 2023 Q7), which folds in Jan 2019's curve-meets-curve pairing that
signal-frequency-and-boundaries.md's own narrower row (1 of 5, line-meets-curve only) excludes; 3 of 7 once June 2023's targeted sighting is added [signal-topic-brief-simultaneous-equations-by-substitution.md]. Both counts are named and defensible; this schedule uses the broader one, since it is the more recently and more thoroughly researched of the two.WMA11-verified-facts.md§6 explicitly judges this topic "not yet enough for a full standalone-lesson evidence base" in the way the Tier 2 topics above are — consistent with placing it one tier down. - Differentiating negative and fractional indices (spec 4) — 2 of 5, and both confirmed
sightings sit at this paper's low end for tariff (5 marks when the whole question; as few as 2
when only an opening part) [
signal-topic-brief-differentiating-negative-and-fractional-indices.md]. - Hidden higher-degree equations from differentiation (spec 4) — 2 of 5 (Oct 2021 Q2, part of
Jan 2025), a narrower slice than the broad "Differentiation: 4 of 5" strand row, since that row
also counts differentiation questions testing other skills entirely
[
signal-topic-brief-hidden-higher-degree-equations-from-differentiation.md].
Tier 4 — thin, real, single-digit sightings
- Sine and cosine rules: the ambiguous case (spec 3.1) — confirmed in only 1 of the 5
fully-read series (Jan 2019 Q7(a)), plus one further, thinly-documented sighting outside that
group (June 2022 Q2) — 2 of 9 series touched overall, the thinnest sub-topic in Trigonometry
[
signal-topic-brief-sine-and-cosine-rules-ambiguous-case.md]. - Splitting fractions before integrating (spec 5) — 1 of 5 fully mined (Jan 2023 Q3)
[
signal-topic-brief-splitting-fractions-before-integrating.md]. - Surds manipulation and exact answers (spec 1.1/1.2) — 1 of 17 series searched as its own
dedicated question, but this is the wrong number to schedule against on its own: three further
sightings turn up as an exactness constraint bolted onto another topic's answer (Jan 2023 Q1(b)
and Oct 2021 Q2, both differentiation; Oct 2019 Q8, a hidden-quadratic substitution) — four of six
real sightings are embedded, not dedicated
[
signal-topic-brief-surds-manipulation-and-exact-answers.md]. See §4 for how this changes its scheduling.
Tier 5 — confirmed zero as a standalone question in the fully-read base, but compulsory content
- Quadratic functions (spec 1.3/1.5) — 0 of 5 as a standalone question; one further sighting
outside that base (June 2022 Q5(a), a reverse reconstruction from a turning point)
[
signal-topic-brief-quadratic-functions.md]. Its core mechanic (solving a three-term quadratic) is not absent from the paper — it is the constant embedded sub-step inside Tier 2/3 topics above (the discriminant, hidden-substitution and simultaneous-equations questions all require it). See §4. - The derivative as a limit (spec 4.1) — 0 of 5 for the limit-derivation question itself;
a related but distinct object, f″(x) used as a plain algebraic quantity, is separately confirmed
in 1 of 9 series touched (Jan 2019 Q6(b)) — not evidence toward the limit-derivation question
[
signal-topic-brief-the-derivative-as-a-limit.md].
3. The six-cycle schedule
This reuses the six-cycle, widening-interval pattern (Day 0, 2, 5, 10, 18, 30) already established
for this course in wbs11/forge-spaced-repetition-schedule.md §3 — a scheduling convention, stated
here as one, not a new cited finding. The widening exists so Tier 1 and Tier 2 material gets
revisited before it can fade, while Tier 4/5 material gets one or two concentrated passes instead of
being spread thin across cycles that thin material doesn't need. If fewer than 30 days remain,
compress by dropping the latest cycles first and keep Cycle 1 and Cycle 2 intact, since Tier 5's
single pass and Tier 1's first derivation both live there.
| Cycle | Day | Tier 1 (every cycle) | Tier 2 (rotates, most cycles each) | Tier 3 (2 passes each) | Tier 4 (2 passes each) | Tier 5 (one pass only) |
|---|---|---|---|---|---|---|
| 1 | 0 | Yes — re-derive the four transformations (af(x), f(x)+a, f(x+a), f(ax)) from a fresh, wordy description | Sector area/arc length; discriminant (first pass) | Cubic sketching; perpendicularity (first pass) | Sine/cosine ambiguous case; surds — first pass, rehearsed only inside whichever Tier 2/3 topic's own worked answer needs an exact surd this cycle (see §4) | Both Tier 5 items — one CODEX/lesson-file recall pass each, not repeated later |
| 2 | 2 | Yes | Trig graphs period/domain; hidden-quadratic substitution (first pass) | Quadratic inequalities; simultaneous equations (first pass) | Splitting fractions (first pass) | — |
| 3 | 5 | Yes | Integrate-twice-two-constants family (first pass) | Differentiating indices; hidden higher-degree equations (first pass) | Sine/cosine ambiguous case (second pass) | — |
| 4 | 10 | Yes | Sector area/arc length; discriminant (second pass) | Cubic sketching; perpendicularity (second pass) | Splitting fractions (second pass) | — |
| 5 | 18 | Yes | Trig graphs period/domain; hidden-quadratic substitution (second pass) | Quadratic inequalities; simultaneous equations (second pass) | Surds — second pass, same rule as Cycle 1 | — |
| 6 | 30 | Yes | Integrate-twice-two-constants family (second pass) | Differentiating indices; hidden higher-degree equations (second pass) | — | — |
Reading this as repetition counts rather than a calendar: Tier 1's one topic gets six passes, the most of anything, matching its status as this paper's single most frequently confirmed named sub-topic. Tier 2's five topics each get two passes, spread across the six cycles. Tier 3's six topics each get exactly two passes. Tier 4's three items get two passes each, except surds, which is deliberately not given its own fixed slot — see §4. Tier 5's two items get exactly one pass, in Cycle 1 only, and are not scheduled again inside this document, consistent with §1's reasoning: a topic with zero confirmed dedicated sightings in the fully-read series has no repeatable exam-question pattern to drill against beyond what its host topics already rehearse.
4. Three topics that needed a judgement call, stated explicitly
Surds manipulation is not given a fixed cycle slot because its own real record says it shouldn't
be. Four of its six real sightings are an exactness requirement riding on a different topic's
answer (a differentiation gradient, a discriminant critical value, a hidden-quadratic solution) —
its own dedicated appearance is 1 of 17 series searched
[signal-topic-brief-surds-manipulation-and-exact-answers.md]. Scheduling it as its own isolated
slot would rehearse it out of the context it actually appears in. Instead, every cycle above that
includes a Tier 2/3 topic whose worked answer involves a surd (discriminant, differentiation, or
hidden-quadratic substitution) should end that pass with the specific habit this topic's real
record best supports: write the intermediate combining or expansion line explicitly before the
final surd value, since the one clearly repeated, cross-topic finding is the accuracy mark withheld
for a correct final surd with the intermediate step skipped, not for the surd itself being wrong
[signal-topic-brief-surds-manipulation-and-exact-answers.md].
Quadratic functions gets one dedicated pass, not zero, despite 0 of 5 as a standalone question.
Its core mechanic is not genuinely thin on this paper — it is the constant embedded sub-step inside
three separate Tier 2/3 topics (discriminant, hidden-quadratic substitution, simultaneous
equations), each of which already gets its own two-plus passes above, so the underlying skill gets
real, repeated implicit rehearsal regardless of this tier placement. What is genuinely undertested,
and what the single dedicated Cycle-1 pass should target specifically, is the one confirmed
direct-question angle: reconstructing f(x) from a turning point plus one other point, with the
leading multiplier a genuine unknown — the one angle the examiner report shows candidates missing
even when they know the correct quadratic shape [signal-topic-brief-quadratic-functions.md].
Simultaneous equations by substitution is tiered on the broader of two real counts, not the
narrower one, and that choice is stated here rather than left silent.
signal-frequency-and-boundaries.md §1's own table scores this topic 1 of 5, counting only a line
meeting a non-linear curve. The topic's own dedicated brief scores it 2 of 5, because it also counts
a curve-meeting-curve pairing (Jan 2019 Q11) that carries no line at all but is still genuine
spec-1.6-by-substitution content [signal-topic-brief-simultaneous-equations-by-substitution.md].
Both counts are real and both are cited above; this schedule follows the broader, more recently
researched one for tiering, and flags the discrepancy here so a future revision of this schedule
doesn't silently re-introduce the narrower count without knowing why the wider one was chosen.
5. Where this document's scope ends
WMA11's technique-hub does not yet have a forge-forty-eight-hour-checklist.md or a
forge-error-pattern-tracker.md — both exist for WBS11/12/13 and are cross-referenced by that
paper's own spaced-repetition schedule, but no equivalent has been built for WMA11 at the time this
document was written. That means, honestly, that this schedule currently covers the whole run-up to
the exam with no separate document to hand off the final 48 hours to, unlike the WBS11 pattern it
otherwise follows. Until such a document exists for WMA11, treat Cycle 6 (Day 30, or the compressed
final cycle under this document's own §3 compression rule) as the end of this schedule's ordered
revision, and fall back on forge-exam-technique-guide.md §5's exam-day protocol for the final
approach — that section already exists and is not repeated here.
6. Honesty notes
- Every tier assignment in §2 traces to a real, cited row in one of the seventeen
signal-topic-brief-*.mdfiles in this folder, or tosignal-frequency-and-boundaries.md§1 directly; the two places where a topic's own brief disagrees with the master frequency table (simultaneous equations by substitution; the quadratic/reciprocal-inequality split) are named explicitly in §4 and §2 respectively, not silently resolved. - The specific day-intervals and cycle-to-topic assignments in §3 are this course's own scheduling
construction, reused from
wbs11/forge-spaced-repetition-schedule.md's established pattern and stated as such — not a cited finding from an examiner report, the specification, or a spacing-effect study. Only the tier weighting (which topics get more or fewer passes) is grounded in this paper's own real exam-frequency data. - No likelihood percentage and no grade boundary appears anywhere above.
signal-frequency-and-boundaries.md§2 states plainly that no verified grade-boundary figure exists in this course's WMA11 sources, and none is invented here. - A Tier 4 or Tier 5 assignment is not a recommendation to skip that content — every strand on this
paper is compulsory spec content [
signal-frequency-and-boundaries.md§1]. It reflects only that repeated practice against a sub-topic with a thin or zero confirmed sighting count in the fully-read series has little or no real past-paper pattern to rehearse, so a single accurate pass (or, for surds, a habit folded into other topics' passes) is the honest ceiling this schedule allocates to it. - This document's own denominators are uneven by design, exactly as each source topic brief states them: "2 of 5" means something different for a topic checked across all five fully-read series than "1 of 17" does for one checked across a much wider, differently-sourced grep. Neither is rounded to a false common scale anywhere above.