Student Portal · Mathematics
Explore a clear structure from number sense through higher mathematics. All 24 courses are mapped; 21 modules are now live (Number Sense and Additive Foundations · Foundations of Early Numeracy · Number Sense and Additive Foundations · Numbers Tell How Many · Number Sense and Additive Foundations · Compare, Order, and Travel Number Paths · Number Sense and Additive Foundations · Build and Break Apart Numbers · Number Sense and Additive Foundations · Number Sense Strategy Review · Essential Arithmetic · Number Structure and Smart Checking · Essential Arithmetic · Addition and Subtraction Methods · Essential Arithmetic · Multiplication as Structure · Essential Arithmetic · Division, Sharing, and Remainders · Essential Arithmetic · Factors, Multiples, and Prime Structure · Essential Arithmetic · Order of Operations and Expression Sense · Essential Arithmetic · Plan and Solve Multistep Problems · Essential Arithmetic · Applied Arithmetic Synthesis · Fractions, Decimals, Percents, and Ratios · Fractions Have Location · Fractions, Decimals, Percents, and Ratios · Equivalent Fractions and Benchmarks · Fractions, Decimals, Percents, and Ratios · Fraction Operations With Meaning · Fractions, Decimals, Percents, and Ratios · Decimals: Place Value and Calculation · Fractions, Decimals, Percents, and Ratios · One Quantity, Three Names · Fractions, Decimals, Percents, and Ratios · Percent Decisions: Part, Whole, and Change · Fractions, Decimals, Percents, and Ratios · Ratios, Rates, and Proportional Reasoning · Fractions, Decimals, Percents, and Ratios · Rational Number Decision Lab), while the remaining modules are still in development.
Choose a category
Each category opens a focused view of its courses, recommended sequences, and development outlines.
Build a confident base in numbers, arithmetic, proportional reasoning, and pre-algebra.
45 hours · View category →Use mathematical reasoning for measurement, consumer choices, and workplace decisions.
25 hours · View category →Develop the connected algebraic, geometric, and trigonometric ideas that prepare learners for calculus.
80 hours · View category →Read, question, and communicate evidence with data, probability, and statistical methods.
35 hours · View category →Study change, accumulation, vectors, systems, and higher-dimensional mathematical models.
100 hours · View category →Use proof, discrete structures, numerical methods, and abstract reasoning in advanced study.
90 hours · View category →Recommended learning paths
These paths show a recommended order. Branches identify connected study that can follow once prerequisites are complete.
Learning path
A steady numerical foundation for daily problem-solving and future study.
End capabilityUse core numerical and pre-algebra skills confidently in everyday and future academic mathematics.
Learning path
Use mathematical reasoning for measurement, consumer choices, and workplace decisions.
End capabilityUse mathematical reasoning for measurement, consumer choices, and workplace decisions.
Learning path
A connected progression through pre-algebra, algebra, geometry, functions, and precalculus.
End capabilityEnter introductory college mathematics or calculus preparation with a connected algebra-and-geometry foundation.
Learning path
Move from clear displays to probability, research design, and responsible evidence-based conclusions.
End capabilityRead, analyze, and communicate evidence from data while recognizing uncertainty and limitations.
Learning path
Follow the calculus sequence and explore connected linear-algebra and modeling branches.
End capabilityUse foundational university-level calculus and connected linear or differential-equation methods in mathematical models.
Learning path
Use proof-based reasoning to enter discrete, analytical, and abstract mathematical study.
End capabilityUse proof-based reasoning to enter discrete, analytical, and abstract mathematical study.
Course catalog
Every course shows its status clearly. Courses with a live module can be opened to begin learning; the others can be reviewed as development outlines.
24 courses found
Build dependable number sense through bilingual teaching conversations, visible models, meaningful counting, comparison, and additive reasoning.
Build reliable fluency with whole-number operations, estimation, visual models, and multistep problem-solving.
Build a practical rational-number toolkit for fractions, decimals, percents, ratios, rates, scaling, and real-world decisions.
Bridge arithmetic to algebra through variables, signed numbers, proportions, expressions, equations, and coordinate graphs.
Use units, conversions, estimates, and structured reasoning for common household, travel, and workplace decisions.
Use mathematics to read pay information, build a basic budget, compare consumer offers, and understand common borrowing and saving calculations.
Apply ratios, rates, percentages, and basic algebra to pricing, scheduling, inventory, and operational decisions.
Represent patterns with variables and solve linear relationships, equations, inequalities, systems, and introductory quadratic models.
Build geometric reasoning through shapes, transformations, congruence, similarity, measurement, coordinate methods, and proof.
Extend algebraic reasoning to functions, polynomials, exponentials, logarithms, systems, and algebraic models.
Prepare for calculus by connecting functions, trigonometry, vectors, sequences, and introductory limit reasoning.
Learn to read, question, and clearly communicate information in tables, charts, and simple summaries.
Use probability, sampling, distributions, and statistical comparisons to make careful evidence-based conclusions.
Plan a small research study and use statistical tools to analyze data, interpret results, and communicate limits responsibly.
Develop differential calculus from limits through derivatives and their use in modeling change and optimization.
Extend calculus through integration techniques, series, parametric and polar models, and applications of accumulation.
Apply calculus to functions of several variables, vectors, surfaces, multiple integrals, and vector fields.
Use vectors, matrices, transformations, and eigen ideas to solve systems and describe higher-dimensional structure.
Model dynamic systems with first- and higher-order differential equations, qualitative analysis, and numerical approximations.
Develop the language and habits of mathematical reasoning through sets, logic, quantified statements, and proof techniques.
Explore counting, recursion, relations, graphs, and discrete structures used in computing and modern mathematics.
Use numerical algorithms and optimization methods to approximate solutions, assess error, and make defensible model-based decisions.
Build rigorous foundations of calculus through real numbers, limits, continuity, sequences, series, and proof-based reasoning.
Study algebraic structure through groups, rings, fields, homomorphisms, and proof-driven examples.