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Topic 4,5&6 Gr3 Math

Multiplication Topics 4 & 5 & 6

multiplication an operation that gives the total number when you put together equal groups; repeated addition
factors numbers that are multiplied together to give a product
product the answer to a multiplication problem
array a way of displaying objects in rows and columns
commutative (order) property of multiplication numbers can be multiplied in any order and the product will be the same
multiple the product of a number and any whole number
identity (one) property of multiplication the product of any number and one is that number; ex: 4 x 1 = 4
zero property of multiplication the product of any number and zero is zero; ex: 3 x 0 = 0
distributive property a multiplication fact can be broken apart into the sum of two other facts; ex: 5 x 4 = (2 x 4 ) + (3 x 4)
associative (grouping) property of multiplication the grouping of factors can be changed and the product will be the same; ex: (5 x 2) x 3 = 30 and 5 x (2 x 3) = 30
Created by: pdeprosse