![]() ![]() In a multiplication array, the number of items in each row multiplied by the total number of items in each column gives the total number of items. ![]() The number of objects in each row is multiplied by the number of objects in each column to make the total number of objects in the array.įor example, here is the multiplication array showing 4 × 3. Multiplication arrays are rectangular collections of objects that are used to represent multiplication equations. Arrays can also be used to show how the order in which you multiply two numbers does not matter.Multiplication arrays can be used to provide students with a strategy to work out multiplications that they do not know.In this case, we can see that we add a row of 2 each time. Arrays can be used to show how multiplication is the same as repeated addition.Arrays can be used to teach multiplication visually and appreciate the size of the numbers formed in a multiplication.There are 4 lots of 2 in the fourth array, which represents the multiplication of 4 × 2 = 8.There are 3 lots of 2 in the third array, which represents the multiplication of 3 × 2 = 6.There are 2 lots of 2 in the second array, which represents the multiplication of 2 × 2 = 4.There is 1 lot of 2 in the first array, which represents the multiplication of 1 × 2 = 2.There are 2 items in each column so each array here represents a multiple of 2.The multiplication represented is the number of items in each row multiplied by the number of items in each column.The number represented is the total number of items in the rectangular array.A multiplication array is a collection of items arranged in rows and columns that represent a number formed from a multiplication of two numbers. ![]()
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