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1 digit by 1
1 digit by 1
This was covered in 4rd grade but is good to review as a reminder for the concept of multiplcation
2 and 3 digit by 2 digit
2 and 3 digit by 2 digit
This is the Traditional Algorithm (standard) way to multiply 2 and 3 digit by 2 digit numbers.
Area model
Area model
This strategy is the one students tend to use the most. It is organized and the most visual strategy. We start by making the area model a rectangle with the amount of boxes based on the digits. Then multiply across the row and up. Then add each partial product.
distributive property
distributive property
Is used to break the numbers up to make two smaller multiplications and then add the partial products together.
Videos:
Area Model
Area Model
3 digit by 1 digit
3 digit by 1 digit
area model
area model
2 digit by 2 digit
2 digit by 2 digit
Area model
Area model
3 digit by 2 digit
3 digit by 2 digit
Traditional ALGORITHM
Traditional ALGORITHM
Traditional Algorithm
Traditional Algorithm
Distributive Property
Distributive Property
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