New Generators

Times Tables

Practice any multiplication table from 2× to 12× with randomly ordered problems. Great for building fluency.

Fractions

Add, subtract, and simplify fractions with like or unlike denominators. Six problem types including a mixed mode.

Decimals

Add and subtract tenths and hundredths, and practice rounding to the nearest tenth or whole number.

Word Problems

Randomized story problems for all four operations — new characters and scenarios every time.

Number Bonds / Fact Families

Groups of four related add/subtract equations sharing the same three numbers, with inline answer checking.

New Features

Interactive Answer Checking

Type your answers directly in the browser, click Check Answers, and get instant correct/incorrect feedback with a score.

Seeded Shareable URLs

Every worksheet is reproducible. Click Copy Link to get a URL that recreates the exact same problems for anyone you share it with.

New Problems Button

Generate a fresh set of problems without leaving the page — no reload required.

Countdown Timer

Choose 30 s, 1 min, 90 s, or 2 min. Answers are submitted automatically when time runs out.

Grade Presets

One-click presets for Kindergarten through 5th Grade set the right operation and difficulty on the mixed generator.

Custom Number Range

Enter any min/max on the mixed generator to target a specific range (e.g. 10–50) instead of digit count.

Print / Save as PDF

A Print button on every generator opens the browser print dialog. Choose Save as PDF to download a clean worksheet with a Name/Date header and a separate Answer Key page.

Score History

Your last 50 scored sessions are saved in your browser. Click My Scores to review past results by date, generator, and percentage.

Perfect-Score Certificate

Earn a 10/10? An achievement certificate appears automatically and prints as its own page.