First half — linear deep + polynomials + factoring (~13–14 años)
Highest bar · 🇸🇬 Singapur
Linear functions deep (point-slope, standard form, perpendicular slopes), polinomios completos (operaciones, productos especiales), factoring (todos los métodos incluido suma/diferencia de cubos).
| Country | Expected topics | Official source |
|---|---|---|
| 🇸🇬Singapur | Sec 3 Express: polinomios completos, expansión y factorización por todos los métodos (factor común, agrupación, trinomios, diferencia de cuadrados). Algebraic manipulation total. | Singapore MOE Lower Secondary Mathematics Syllabus (Express) ↗ |
| 🇺🇸Estados Unidos | HSA-APR (Arithmetic with Polynomials): operaciones completas. HSA-SSE.A.2 (factor by structure). HSA-SSE.B.3 (factoring para resolver). | CCSS-M HS Algebra ↗ |
| 🇬🇧Reino Unido | GCSE Higher: factoring incluyendo trinomios con a≠1, productos especiales, manipulación de fracciones algebraicas. | UK GCSE Mathematics Subject Content ↗ |
| 🇦🇺Australia | Year 9-10: polinomios + factoring + manipulación algebraica. | ACARA Australian Curriculum Mathematics Year 9-10 v9.0 ↗ |
Rodybee skills at this grade
Point-slope form · Standard form Ax + By = C · Perpendicular slopes · Linear word problems (advanced) · Inverse of a linear function · Polynomial notation · Add and subtract polynomials · Multiply polynomials · Special products of binomials · Divide polynomials (simple) · Factor — GCF (advanced) · Factor by grouping · Factor — difference of squares · Factor — perfect square trinomial · Factor trinomial (a = 1) · Factor trinomial (a ≠ 1) · Factor — sum/difference of cubes