Subtraction facts with answers 8–17 hidden in three pictures, with answer keys.
US Letter, prints fine on A4. No sign-up, no email.Grades 1–3 and puzzle-loving older kids.
Free to print for your class, church, group or family, and to share with credit (CC BY 4.0).
Sumbriska is a calm number-puzzle game: short daily sums puzzles for grown-ups and older kids.
Get it on the App Store