by Wildflower Learning Co. © 2026
Price: $0 USD
Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 1
Build subtraction fluency by subtracting 9 from teen numbers! Students solve subtraction expressions, type the difference, and receive immediate feedback after every answer. This engaging, self-checking deck provides meaningful practice while strengthening mental math, decomposition, and subtraction within 20. This deck coordinates with Bluebonnet Learning Grade 1, Module 2, Lesson 17 and also complements Eureka Math®, EngageNY®, and other first-grade math curricula. Perfect for: Math centers Independent practice Small groups Intervention Morning work Fast finishers Homework TEKS: 1.3D Common Core State Standards: 1.OA.C.6