Terms of use
The sheets are free to print and copy for home and classroom use.
Last updated 14 November 2026.
What you may do
- Print any chart, worksheet, flash card set or poster, as many copies as you need, for your home, classroom, tutoring or homeschool group.
- Share a sheet with parents or colleagues by linking to its page on this site.
- Put printed copies on a classroom wall or in a homework pack.
What you may not do
- Sell the files or printed copies, or include them in a paid product or membership.
- Upload the files to another website or marketplace, or remove the footer from them.
Accuracy
Every chart and answer key is checked by an automated test when the site is built, and we fix any error we learn of. The sheets are provided as they are, without warranty.
Links
Where the site links to other websites, those sites are responsible for their own content.