Second Grade Standards, Second Grade Math Standards, Second Grade Math, Second Grade Skills, Math Standards Second Grade, Operations Standards, Algebra Standards
Second Grade Math: Operations and Algebraic Thinking Standards
Represent and solve problems involving addition and subtraction.
- 2.OA.1. Use addition and 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.
Add and subtract within 20.
- 2.OA.2. Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
Work with equal groups of objects to gain foundations for multiplication.
- 2.OA.3. Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
- 2.OA.4. Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.
Second Grade Common Core Workbook Download$39.00 Add to cart
Second Grade Common Core Assessment Workbook Download$29.00 Add to cart
Second Grade Common Core Workbook USB$59.00 Add to cart
Second Grade Common Core Assessment Workbook USB$49.00 Add to cart
Second Grade Common Core Workbook Paperback$199.00 Add to cart
Second Grade Common Core Assessment Workbook Paperback$59.00 Add to cart
Second Grade Common Core Standards Posters$0.00–$15.00 Select options