by Matt Hall © 2026
Price: $1.5 USD
Subjects: math,mathElementary,countingAndCardinality,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 3,4,5
Help students build confidence with estimation using this set of 15 engaging Boom Cards! Students will practice estimating sums and differences by rounding to the nearest hundred, thousand, and ten thousand. This deck provides focused, standards-aligned practice for enVision Math Lesson 2-2 and is great for reinforcing skills in centers, independent work, or review. Also included in the Topic 2 bundle and the full-year bundle for added value!