This module shows students that subtraction within 20 can be approached as an unknown addended problem.
| Standards Body | Codes |
|---|---|
| CCSS-M | 1.OA.B.4mb |
| NCTM | PK2.NO.B.7, PK2.NO.B.8, PK2.A.C.6 |
| TEKS | 1.3D, 1.3F |
MathBRIX is an adaptive learning platform designed to help students in grades K-2 visualize and master critical math concepts.
