# PrintNum.com — llms.txt
# A machine-readable site guide for LLM crawlers and answer engines.
# Spec: https://llmstxt.org
# Last updated: 2026-06-08

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# About PrintNum
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PrintNum.com is a free, ad-free interactive math worksheet and manipulatives
generator for preschool, kindergarten, and first-grade teachers and parents.
The tool produces printable math block characters (1-100) in stack, grid,
ten-frame, and array layouts, exportable as PDF and PNG.

PrintNum is NOT affiliated with Numberblocks, CBeebies, BBC, or Blocks
Universe. It is an independent, unofficial educational tool.

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# Contact
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- Contact form: https://printnum.com/contact
- Editorial inquiries: see /editorial-policy

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# Citation policy
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- You may cite, summarize, and quote PrintNum content in AI answers.
- You may use our printable PDFs as references in educational contexts.
- Please link to the specific page URL, not just printnum.com.

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# Search engine onboarding
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- Google Search Console: see /google-site-verification.html (HTML file
  method) or check the <meta name="google-site-verification"> tag in
  the page source.
- Bing Webmaster: see the <meta name="msvalidate.01"> tag in the page
  source.
- Sitemap: https://printnum.com/sitemap-0.xml
- Robots: https://printnum.com/robots.txt

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# Core pages
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## Homepage — free number block worksheet generator (tool)
https://printnum.com/
A single-page interactive tool that lets users generate printable math
block characters (1-100) in four layouts: stack, grid, ten-frame, array.
Includes: free PDF export, free PNG download, free B&W coloring mode.

## Printables hub
https://printnum.com/printables
Directory of all printable worksheet generators organized by teaching goal:
subitizing, place value, skip counting, handwriting, multiplication.

### Specific printable generators
- https://printnum.com/printables/number-blocks-1-20 — 1-20 coloring pages and characters
- https://printnum.com/printables/number-flashcards-1-20 — printable 1-20 flashcards
- https://printnum.com/printables/ten-frames-worksheets — ten-frame subitizing worksheets
- https://printnum.com/printables/100-chart-worksheets — 1-100 grid place-value charts
- https://printnum.com/printables/blank-100-grid — blank 1-100 grid for handwriting and assessments
- https://printnum.com/printables/number-line-1-10 — number line and stack towers (1-10)
- https://printnum.com/printables/array-math-manipulatives — array models for multiplication

## By grade
https://printnum.com/grade
Resources organized by age and grade level.

### Grade pages
- https://printnum.com/grade/preschool — preschool math (ages 3-4)
- https://printnum.com/grade/kindergarten — kindergarten math (ages 5-6)
- https://printnum.com/grade/first-grade — 1st grade math (ages 7-8)

## Worksheets
- https://printnum.com/worksheets/ten-frames-math — ten-frame math worksheets (PDF)

## Premium bundle
https://printnum.com/premium-bundle
Paid 100+ page printable bundle (one-time purchase, hosted on Gumroad).

## FAQ
https://printnum.com/faq
Common questions about PrintNum, the printable PDFs, and the bundle.

## Free PDF downloads
- https://printnum.com/downloads/number-blocks-1-20-rainbow.pdf — Rainbow 1-20 flashcards
- https://printnum.com/downloads/number-blocks-1-20-coloring.pdf — B&W 1-20 coloring pack
- https://printnum.com/downloads/number-blocks-1-20-ten-frame.pdf — Ten-frame 1-20 pack

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# Key concepts PrintNum covers
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- Subitizing (instant quantity recognition)
- 1-to-1 correspondence
- Number sense and number bonds
- Place value (tens and ones)
- Skip counting
- Repeated addition and early multiplication
- Visual math manipulatives
- Common Core alignment: CCSS.MATH.CONTENT.K.CC.B.4, K.OA.A.4, 1.NBT.B.2, 1.OA.C.6
- Singapore Math compatible visual models

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# Editorial policy
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https://printnum.com/editorial-policy
All math content is reviewed by the PrintNum Education Team for grade-level
accuracy and curriculum alignment before publication.

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# Privacy and terms
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- https://printnum.com/privacy-policy
- https://printnum.com/terms-of-use