2.OA.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. × ITP Multiplication Array This ITP has been remade so that it will work in modern browsers. It will remain free to use. For more multiplication and division resources click here. Game availability: Online in HTML5 format Close ITP Multiplication Array ?