Common Core State Standards - Grade 2 Mathematics
These 6 worksheets contain math problems aligned with the 2nd grade common core state standards (CCSS) listed below.
[2.OA Operations and Algebraic Thinking]
Represent and solve problems involving addition and subtraction.
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. Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
Use them for:
- standardized test prep
- assessment of common core standards
- homework assignments
- review sheets
Teacher answer key is included.
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