Maths study guides
LA-LEAP Β· Louisiana LEAP Β· aligned to LDOE.
- Louisiana LEAP 2025 Algebra I: a complete guide to expressions and structure (A-SSE, A-APR, N-RN, N-Q)
A deep-dive Louisiana LEAP 2025 Algebra I guide to expressions and structure: interpreting terms and factors (A-SSE.A.1), rewriting and factoring quadratics (A-SSE.B.3), polynomial operations (A-APR.A.1), the exponent rules and rational exponents (N-RN), and reasoning with units and accuracy (N-Q).
π 14 min readA1: A-SSE, A-APR, N-RN, N-Q - Louisiana LEAP 2025 Algebra I: a complete guide to functions (F-IF, F-BF, F-LE)
A deep-dive Louisiana LEAP 2025 Algebra I guide to functions: function notation, domain and range (F-IF.A), interpreting key features of graphs (F-IF.B.4), average rate of change (F-IF.B.6), building linear and exponential functions (F-BF.A.1), sequences (F-BF.A.2), and comparing linear, quadratic, and exponential families (F-LE).
π 15 min readA1: F-IF, F-BF, F-LE - Louisiana LEAP 2025 Algebra I: a complete guide to linear equations and inequalities (A-REI, A-CED, F-IF)
A deep-dive Louisiana LEAP 2025 Algebra I guide to linear equations and inequalities: solving one-variable equations and inequalities (A-REI.B.3), rearranging formulas (A-CED.A.4), creating models from context (A-CED.A.1), and slope, intercepts, and writing equations of lines (F-IF.B).
π 15 min readA1: A-REI.B, A-CED.A, F-IF.B - Louisiana LEAP 2025 Algebra I: a complete guide to quadratics (A-REI, A-SSE, F-IF)
A deep-dive Louisiana LEAP 2025 Algebra I guide to quadratics: solving by factoring (A-REI.B.4), by square roots and completing the square, with the reference-sheet quadratic formula and the discriminant, graphing parabolas with vertex and axis of symmetry (F-IF.C.7), and quadratic applications such as projectile height.
π 15 min readA1: A-REI.B.4, A-SSE.B.3, F-IF.C.7 - Louisiana LEAP 2025 Algebra I: a complete guide to statistics and probability (S-ID)
A deep-dive Louisiana LEAP 2025 Algebra I guide to statistics: representing data with dot plots, histograms, and box plots (S-ID.A.1), measures of center and spread with outliers (S-ID.A.2/A.3), two-way frequency tables (S-ID.B.5), fitting linear models to scatter plots (S-ID.B.6), and interpreting correlation versus causation (S-ID.C).
π 14 min readA1: S-ID.A, S-ID.B, S-ID.C - Louisiana LEAP 2025 Algebra I: a complete guide to systems of equations and inequalities (A-REI, A-CED)
A deep-dive Louisiana LEAP 2025 Algebra I guide to systems of equations and inequalities: solving systems by substitution and elimination (A-REI.C.6), solving by graphing (A-REI.D.11), graphing a two-variable inequality and a system of inequalities (A-REI.D.12), and modeling with constraints (A-CED.A.3).
π 14 min readA1: A-REI.C.6, A-REI.D.12, A-CED.A.3