Reckoning FiguresCurriculum reviewCurriculum review · 12 Oct 2026A clear view of
what’s covered.
Algebra 1 practice, with verified corrections and an honest view of what remains. Technical review is complete for this pass. Educator approval and full-course coverage are still open.

Ideas take shape through mathematics.
Coverage by unit
Existing content does not yet mean complete instructional coverage. An active Algebra 1 school license includes all 63 figures, including Statistics and Data Analysis. Individual Premium access remains available.
| Unit | Existing / planned | Assignable | Next improvement |
|---|---|---|---|
| Linear equations | 12 / 12 | 12 | 007 strengthened; educator review remains. |
| Linear inequalities | 6 / 6 | 6 | Expand coordinate-plane graphing. |
| Systems of equations | 8 / 8 | 8 | 020–024 added; educator review remains. |
| Quadratic equations | 8 / 8 | 8 | Review prerequisite order and depth. |
| Polynomials | 8 / 8 | 8 | Teach operations before factoring. |
| Exponents & radicals | 8 / 8 | 8 | Domain assumptions clarified. |
| Functions | 10 / 10 | 10 | 059–060 enabled; educator review remains. |
| Statistics and data analysis | 3 / 3 | 3 | 061–063 enabled; educator review remains. |
The systems sequence is now written.
Rate of change → modeling → graphing → substitution → elimination. Each new figure includes worked examples, practice and two fresh closing questions. Graphs include equations and values in text.
These five figures remain premium for individual use and are included in licensed school assignments. Closing questions allow retries and help; they are practice, not an independent assessment.
Answer accuracy
Corrected two systems answer keys, removed an equivalent second correct choice, restored missing inequality prompts, and clarified wording, domain restrictions and mathematical explanations. The change ledger contains 38 edits across 23 figures.
Checks cover the earlier audit, all 60 systems questions, and all nine revised multi-step questions, and 24 new exponential-model and sequence questions, and 27 statistics questions. Import checks cover all 692 stored steps. Neither check certifies every explanation, distractor or learning objective; educator review is still required.
Earlier saved completions are not regraded. These lessons are practice; completion alone is not an independent assessment.
View the correction ledgerThe next priorities
- Review the new systems sequence. Figures 020–024 now include 60 questions, eight coordinate graphs, worked examples and feedback for each choice. Complete educator review before treating them as approved curriculum.
- Strengthen foundations and order. Figure 007 now covers distribution, like terms, negative/fractional coefficients, and no-solution/infinite-solution cases. Continue educator review and expand coordinate graphs. Teach polynomial operations before factoring and quadratic methods before linear–quadratic systems.
- Fill the broader course gaps. Figures 059–060 now introduce exponential models and arithmetic/geometric sequences. Figures 061–063 now introduce distributions, scatterplots, lines of fit, and statistical claims. Extend visual interpretation and review local course requirements. Check the intended school’s requirements.
- Review and pilot. Complete educator review, and use fresh independent checks in a supervised pilot.