Multiplication Array Maker

No, the algorithm filters out 1x1 arrays to maintain worksheet rigor.

Rows and columns of dots or boxes that show a multiplication fact: 3 rows of 4 dots show 3 × 4 = 12. Arrays help students see what multiplication means.

Arrays are usually introduced in grades 2 and 3, before students memorise times tables.

Every Amazon KDP paperback trim size from 5" × 8" to 8.5" × 11", including 6" × 9", 7" × 10", 8" × 10", 8.5" × 8.5" square and A4. Margins go from 0.375" to 0.875" to match KDP's inside-margin rule for your page count, with no bleed. Anything that would cross a margin is scaled to fit, so pages never break.

Yes. Choose Large print or Extra large and every text, number and line prints about 1.4× or 1.75× bigger. Below the preview the page shows its smallest text size in points: large print books usually use 14 pt or more, extra large 18 pt or more. For grids, a smaller grid or a larger trim size keeps the letters big.

As many as you need. Every press of Generate builds a new page in your browser, and the Puzzle book PDF button collects 10, 25 or 50 different pages in one file, ready to add to your interior.

Yes, you can use the pages in your own books, including books you sell on KDP. Use your own or public-domain words and titles and avoid trademarked names. Add your own cover, instructions and design so the book offers real value to buyers.

Yes. PNG files are 300 DPI at the exact trim size (the DPI is stored in the file) and SVG files are vectors, both with the content inside your margins. Place them in your interior file in Word, Affinity, InDesign or Canva and export a PDF for KDP, or use the multi-page PDF directly.