2nd grade Instructional Guide

Canyons School District

Instructional Supports Department

2ndGrade Operations and Algebraic Thinking (OA) Progressions

Standard

Reporting Term 1

Reporting Term 2

● Use addition and

● Maintain mastery of Term 1 skills and standards.

subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.

Solve one and two-step word problems within 100 using addition and subtraction

2.OA.1

● Fluently add within 10 using mental strategies.

● Fluently add within 20 using mental strategies. By the end of Grade 2, know from memory all sums of two one-digit numbers. ● Fluently subtract within 20 using mental strategies.

Mentally add within 20

2.OA.2

● Fluently subtract within 10 using mental strategies

Mentally subtract within 20

2.OA.2