Mental Subtraction: Two Digit & One Digit

by Singapore Math Learning Center

Price: 200 points or $2 USD

Subjects: math

Grades: 1,2,3

Description: Help your students sharpen their mental subtraction skills with this interactive set of Boom Cards! Designed for learners who are ready to subtract a 1-digit number from a 2-digit number without relying on paper and pencil, this deck builds confidence and fluency through engaging practice.