2.OA.C.4
MATH.CONTENT-Operations & Algebraic Thinking-Grade 2
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.
MATH.CONTENT-Operations & Algebraic Thinking-Grade 2
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.