In this unit, students revisit major work and fluency goals of the grade, applying their learning from the year.
In Section A, students add and subtract within 20, concurrently working toward the goal of adding and subtracting fluently within 10. In Section B, they practice solving story problems of familiar types (those introduced in earlier units). In Section C, students count and represent numbers within 120.
Each of these topics is critical for students’ readiness for the work in grade 2, in which students will expand their understanding of place value and add and subtract within 100.
What number is shown?
Record an estimate that is too low, too high, and about right.
The sections in this unit are standalone sections, not required to be completed in order. The goal is to offer ample opportunities for students to integrate the knowledge they have gained and to practice skills related to the expected fluencies of the grade.