Addition & Subtraction Within 100 | 2-Digit Mixed Practice
by T is for Teaching © 2026
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Price: $3 USD
Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 2
Description
Build 2-digit addition and subtraction fluency within 100 with 30 interactive Boom Cards! Students solve mixed addition and subtraction problems while practicing missing numbers, related equations, fact families, true/false equations, error analysis, and independent computation. Activities include multiple choice, typed responses, and drag-and-drop practice to encourage flexible thinking and strengthen the relationship between addition and subtraction. Perfect for 2nd grade math centers, independent practice, review, intervention, and early finishers. Skills include: - Addition and subtraction within 100 - Mixed-operation fluency - Missing numbers - Related addition and subtraction equations - Fact families - Checking subtraction with addition - Matching equations with equal values - Error analysis and mathematical reasoning - Independent computation CCSS: 2.NBT.B.5
Acknowledgements
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