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24
🔣Sentido AlgebraicoTerm 3

Week 24: Introduction to Algebra

Cycle 1
Years 1 & 2 · Ages 6–8
D.2.1
Core Standard

Use symbols and letters to represent unknown numbers; solve simple equations

D.2.1 — Introducción al álgebra: incógnitas
Core Activities
  • 1Missing number problems (□ + 3 = 7)
  • 2Balance scales for equations
  • 3Simple word problems with unknowns
LOMLOE Competencies
CE1Reason mathematically
CE5Model real-world situations
Cycle 2
Years 3 & 4 · Ages 8–10
D.2.1
Core Standard

Use algebraic notation; simplify expressions; solve one-step equations

D.2.1 — Expresiones algebraicas y ecuaciones de primer grado
Core Activities
  • 1Simplify like terms
  • 2Solve equations using inverse operations
  • 3Substitute values into expressions
LOMLOE Competencies
CE1Reason mathematically
CE5Model real-world situations
Cycle 3
Years 5 & 6 · Ages 10–12
D.2.1
Core Standard

Solve linear equations and inequalities; expand brackets; factorise simple expressions

D.2.1 — Ecuaciones lineales, inecuaciones y factorización
Core Activities
  • 1Solve equations with brackets
  • 2Factorise simple expressions
  • 3Inequalities on number lines
LOMLOE Competencies
CE1Reason mathematically
CE5Model real-world situations
CE6Apply mathematics to real life