- 2.OA.A.1
- 2.NBT.A.2

Major StandardsSupporting StandardsAdditional Standards

Standard 2.OA.A.1### Prerequisites for 2.OA.A.1

### 1st Grade

### Upcoming Standards for 2.OA.A.1

### 4th Grade

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.

Part of Major Cluster 2.OA.A

The Understood offers evidence-based strategies that benefit all students, especially those with learning differences and attention issues.

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