Krypto

Five number cards are face up. Make a true equation from them, with operations on both sides, and every card you use is yours.

Common Core: 3.OA.C.7 · 5.OA.A.1 · 6.EE.A.1 · 6.EE.A.2c

Grades 3–8 · Runs in any web browser · No student logins · Works offline

Download includes the game file and a Quick Start PDF.