Unit 3: Addition and Subtraction with 1,000
By My Teaching Library
In this unit, student work toward the goal of fluently adding and subtracting within 1,000. They will use mental strategies as well as learn algorithms based on place value. By the end of this unit, students will also use rounding to estimate answers to two-step problems and determine if answers are reasonable. This resource includes both student and teacher materials. Number of Lessons: 20 and 1 optional Lesson Time: Approximately 60 minutes. Please note that each lesson is designed for one instructional block, and may be divided into shorter or longer segments based on teacher pacing and student needs. Watch a short product preview See description below for more details.
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