Algebra I

Printables

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Unit 1 is free — every worksheet, answer key and packet.La Unidad 1 es gratis — todas las hojas, claves y paquetes.
Units 2–11 come with the full course. Las Unidades 2–11 vienen con el curso completo. See what’s included →Ver qué incluye →
Worksheets and answer keys coming off the printers
Worksheets and answer keys, ready to print.Hojas de trabajo y claves de respuestas, listas para imprimir.
Find your starting pointEncuentra tu punto de partida
1
Mod. WorksheetsHojas modificadas See it worked out first, then take over as the examples fade. Ve el ejemplo resuelto y luego continúa a medida que el apoyo disminuye.
2
Guided PracticePráctica guiada Same problems, three zones. Start where you are — first step shown, hint only, or on your own. Los mismos problemas en tres zonas. Empieza donde estés — primer paso, solo una pista, o por tu cuenta.
3
Lesson WorksheetsHojas de lección The problems with no support. Ten per lesson, two challenge finishers. Los problemas sin apoyo. Diez por lección, dos de reto al final.
4
Regents TrainerEntrenador Regents Real past exams — coached first, then cold. Exámenes reales — primero con apoyo, luego sin ayuda.

Know your lane. Be good in it. Look to expand outside of it when you are ready to grow. Conoce tu carril. Sé bueno en él. Busca salir de él cuando estés listo para crecer.

Regents Trainer

Scaffolded practice pages: each set starts fully modeled and fades to independent work, with room to show your steps.

Unit 1 — Foundations
U1-L1Order of Operations (PEMDAS) — faded examplesOpen page →
U1-L2Evaluating Expressions by Substitution — faded examplesOpen page →
U1-L3Combining Like Terms — faded examplesOpen page →
U1-L4The Distributive Property — faded examplesOpen page →
U1-L5Integer & Signed-Number Rules — faded examplesOpen page →
Unit 2 — Equations & Inequalities
U2-L1Multi-Step Equations — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U2-L2Inequalities & Compound Inequalities — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U2-L3Modeling with Equations & Inequalities — faded examples (translation-focused scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
Unit 3 — Functions
U3-L1Intro to Functions — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U3-L3Graphs of Functions — faded examples (with SVG graph)🔒 Unlock full course →🔒 Desbloquear curso completo →
U3-L4Graphical Features — faded examples (with SVG graph)🔒 Unlock full course →🔒 Desbloquear curso completo →
U3-L6Average Rate of Change — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U3-L7Domain & Range (algebraic) — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
Unit 4 — Linear Functions & Sequences
U4-L1Proportional Relationships — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U4-L3Non-Proportional Linear (y=mx+b) — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U4-L4More Graphing (Slope from a Graph) — faded examples (SVG)🔒 Unlock full course →🔒 Desbloquear curso completo →
U4-L5Writing Equations of Lines — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U4-L6Modeling with Linear Functions — faded examples (translation-focused scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U4-L7More Modeling (Comparing Plans) — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U4-L8Strange Lines (Horizontal & Vertical) — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U4-L9Absolute Value Functions — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U4-L11Linear Inequalities (Two Variables) — faded examples (SVG, graph on paper)🔒 Unlock full course →🔒 Desbloquear curso completo →
U4-L12Arithmetic Sequences — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
Unit 5 — Systems
U5-L1Solving Systems by Graphing — faded examples (SVG)🔒 Unlock full course →🔒 Desbloquear curso completo →
U5-L2Solving Systems by Substitution — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U5-L3Properties of Systems — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U5-L4Solving Systems by Elimination — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U5-L5Modeling with Systems — faded examples (translation-focused scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U5-L6Solving Equations Graphically — faded examples (SVG)🔒 Unlock full course →🔒 Desbloquear curso completo →
U5-L7Systems of Inequalities — faded examples (SVG overlap shading)🔒 Unlock full course →🔒 Desbloquear curso completo →
U5-L8Modeling with Systems of Inequalities — faded examples (combined scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
Unit 6 — Exponents & Exponential Functions
U6-L1Simplifying Exponents — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U6-L2Zero & Negative Exponents — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U6-L3Exponential Growth & Decay — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U6-L4Intro to Exponential Functions — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U6-L6Percent Increase & Decrease — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U6-L7Exponential Models from % Growth — faded examples (translation-focused scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U6-L8Linear versus Exponential — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U6-L9Geometric Sequences — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
Unit 7 — Polynomials
U7-L1Intro to Polynomials — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U7-L2Multiplying Polynomials — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U7-L4Conjugate Pairs (Difference of Squares) — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U7-L5Factoring Trinomials — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U7-L6More Factoring Trinomials — faded examples (factoring by grouping)🔒 Unlock full course →🔒 Desbloquear curso completo →
U7-L7Multiplying with Area Models — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U7-L8Factoring with Area Models — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
Unit 8 — Quadratic Functions
U8-L1Intro to Quadratics — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L2More Work with Parabolas — faded examples (finding the vertex)🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L3The Shifted Form (Vertex Form) — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L4Completing the Square — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L5Stretching Parabolas — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L6Zeroes of a Quadratic — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L7More Zero Product Law — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L7.5Linear-Quadratic Systems — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L8Quadratic Word Problems (Projectiles) — faded examples (translation-focused scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L9More Word Problems (Area & Numbers) — faded examples (translation-focused scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U8-L10Factored Form of a Polynomial — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
Unit 9 — Roots & Irrational Numbers
U9-L1Square Roots & Simplifying Radicals — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U9-L2Irrational Numbers — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U9-L3Square Root Functions & Shifting — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U9-L4Solving by Inverse Operations — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U9-L5Zeroes by Completing the Square — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U9-L6The Quadratic Formula — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U9-L7Final Work with Quadratics — faded examples (method-selection scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
Unit 10 — Statistics
U10-L1Graphical Displays — faded examples (frequency tables)🔒 Unlock full course →🔒 Desbloquear curso completo →
U10-L2Quartiles & Box Plots — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U10-L4Variation (Standard Deviation) — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U10-L4.5Outliers — faded examples (IQR method)🔒 Unlock full course →🔒 Desbloquear curso completo →
U10-L5Two-Way Frequency Tables — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U10-L6Bivariate Data (Scatter Plots) — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U10-L8Other Types of Regression — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U10-L9Quantifying Predictability (r) — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
Unit 11 — Functions & Modeling (Capstone)
U11-L1Function Transformations — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U11-L2Horizontal Stretching — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U11-L3Discrete vs Continuous Functions — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U11-L4Linear & Exponential Models — faded examples (classify & justify scaffold)🔒 Unlock full course →🔒 Desbloquear curso completo →
U11-L6Piecewise Linear Functions — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U11-L7Quadratic Modeling — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →
U11-L8Limits to Accuracy — faded examples🔒 Unlock full course →🔒 Desbloquear curso completo →

All 11 units represented with a faded worked-examples set.Las 11 unidades tienen un conjunto de ejemplos resueltos con andamiaje decreciente.