Arithmetic Grade Four
Lesson Forty-nine: Two Column Multiplication
Inspect this multiplication problem:
Now we must deal with multiplying two two-digit numbers and we must deal
with carrying. This presents a little bit of a problem when it comes to
keeping track of carrying. Here are two examples of how you might want to
keep track of carrying in this problem.
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<-- Carrying done down with the partial products. |
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<-- Carrying done above top number of problem. |
Click here to see some more examples:
Now you will try a few of these yourself.
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