Standard
- CCSS.Math.Content.2.OA
- Operations and Algebraic Thinking
- CCSS.Math.Content.2.OA.C
- Work with equal groups of objects to gain foundations for multiplication.
- CCSS.Math.Content.2.OA.C.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.