A 20 by 20 times table sheet would be helpful for finding the factor pairs of smaller numbers.Īrea Models: Area models can be used to explain the factor pairs which would be discussed in detail, later in the lesson. Times Table Chart: The kids can identify the factor pairs using a times table chart. Tape Diagrams or Bar Models/ Checkers, Coins: These can be used to show the grouping strategy for relatively smaller numbers.īlocks: Buiding blocks can be used to show the factor pairs as shown: Before advancing to multi-digit multiplication, grade 4 focuses initially on understanding the concept in a deeper sense. 3rd grade math deals with the two-digit multiplication of whole numbers.
One of the main agenda of grade 4 math curriculum is to develop the understanding and fluency with multi-digit multiplication.
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