The workbooks · 14 titles · Grades 3–12
Two lines, one method. Spin the wheels, tap a cover for the details, and grab a free sample of any curriculum book before you spend a cent.
Curriculum Workbooks · Books 1–6
From long division to chi-square, in order. Each book stands on its own, and together they carry a student from grade 4 to grade 12. Every one has its own free sample.
The four operations, place value, fractions, decimals, ratios and data — the bedrock everything later in math stands on. Starts with a diagnostic so you know where to begin.
Integers, rational numbers, exponents, equations, inequalities, ratios, functions and graphing — the fundamentals a student needs walking into high school math.
A diagnostic finds the gaps first. Then functions, linear equations in every form, systems, radicals, factoring, quadratics, exponential functions and two-variable data.
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Reasoning and proof, parallel lines, congruence and similarity, right-triangle trigonometry, circles, coordinate geometry, transformations, and area and volume.
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Complex numbers, polynomials, rational expressions and equations, radicals, exponential and logarithmic functions, series, conic sections, matrices, and a first look at trigonometry.
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Displaying data, center and spread, the normal distribution, correlation and regression, probability, discrete distributions, sampling and the Central Limit Theorem, and inference with chi-square.
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Skill Workbooks · 8 titles
Short, focused books for the walls students actually hit — each one pairs with a curriculum book, and each one works on its own.
A fraction is not two numbers stacked up — it is one number, and it behaves like one. Name parts, find equivalents, compare without guessing, and add, subtract, multiply and divide with the whole kept in view.
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Companion toBook 1 · The Foundations WorkbookExtra reps for the fractions unit of that book — or use it on its own.
Decimals break when place value does. Read them, place them on a number line, compare look-alikes, and run all four operations without losing the point.
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Companion toBook 1 · The Foundations WorkbookExtra reps for the decimals unit of that book — or use it on its own.
Percent is a fraction wearing different clothes. Convert between percents, decimals and fractions, find the part, the whole or the rate, and work increase-and-decrease problems in both directions.
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Companion toBook 1 · The Foundations WorkbookExtra reps for the percents unit of that book — or use it on its own.
Negatives, distributing, like terms, variables on both sides and fractions — all in one equation. The layered solve Algebra 1 assumes a student already owns, built up one layer at a time.
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Companion toBook 2 · The Pre-Algebra WorkbookExtra reps for the equations unit of that book — or use it on its own.
Common factors, trinomials, difference of squares and grouping — then using the factors to solve. The wall most Algebra 1 students hit, broken into reps.
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Companion toBook 3 · The Algebra 1 WorkbookExtra reps for the factoring unit of that book — or use it on its own.
SOH CAH TOA done properly: label the sides, choose the right ratio, and solve for missing sides and angles — special right triangles included.
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Companion toBook 4 · The Geometry WorkbookExtra reps for the right-triangle trigonometry unit of that book — or use it on its own.
A logarithm counts the multiplications. Move between exponential and log form, use the log rules, and solve the equations that need them.
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Companion toBook 5 · The Algebra 2 WorkbookExtra reps for the logarithms unit of that book — or use it on its own.
How far from the mean? Measure it in standard deviations, compare scores from different tests fairly, and work backwards from a z-score to the value.
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Companion toBook 6 · The Statistics & Probability WorkbookExtra reps for the normal-distribution unit of that book — or use it on its own.
Which line is right?
| Curriculum Workbook | Skill Workbook | |
|---|---|---|
| What it covers | A whole course, in order | One topic that trips students up |
| Best for | A school year of steady practice, homeschool, summer ahead-work | Fixing one gap fast, test prep on a single topic, extra reps |
| Length | 250–320 pages | 85–146 pages |
| Inside | Diagnostic, lessons, worksheets, reviews, answer key, worked solutions | Diagnostic, lessons, worksheets, skill check, Answers & Reasons |
| Price | Paperback $34.99 · PDF $24.99 | Paperback $19.99 · PDF $14.99 |
| Free sample | Yes — every book | Coming soon |