Math Worksheets by Topic

Pick a topic below to see examples, then generate your own printable PDF with answer keys — 30 free per month.

Number & Operations

Addition, subtraction, multiplication and division drills for early grades.

Multi-digit & Place Value

Lattice and column multiplication, long division, and place-value practice.

Fractions & Decimals

Fraction arithmetic, comparing, equivalent fractions and decimal operations.

Measurement & Time

Telling time on analog clocks and other measurement worksheets.

Number Theory, Percent & Ratio

Integers, exponents, factors, percentage, ratio and proportion.

Statistics, Logic & Probability

Mean, median, mode, sets, logic, counting and probability.

Algebra & Secondary Math

Linear and quadratic equations, systems, factoring, roots, and coordinate geometry.

Pre-Calculus, Calculus & Linear Algebra

Sequences, exponentials and logarithms, trigonometry, derivatives, integrals and matrices.

Frequently asked questions

Are these worksheets really free?
Yes — generate and download up to 30 printable PDF worksheets every month, each with an answer key, no credit card required. Upgrade any time for unlimited worksheets.
Where do the problems come from?
Every problem is produced by MathPrepAI's own algorithmic engine (not stock files) — regenerate as many fresh versions as you like, each with an automatic answer key that is 100% correct.
How much can I customise a worksheet?
Adjust the number of problems, difficulty, number ranges, page layout, header and fonts, then download a print-ready PDF in A4 or Letter size.
Do you support multiple languages?
Yes — worksheets and answer keys render correctly in English and Thai, aligned to both Common Core and the Thai curriculum.

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Full PDF worksheets · answer keys · step-by-step solutions · 30 free per month, no credit card.

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