SN8Bkmmn
2.0
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.
90
2020-12-17T17:26:55.298265Z
2020-12-17T17:26:55.298304Z
4