The following method for multiplying
The answer, 483, to the multiplication problem
Notice that this method requires only addition; students do not need to know how to multiply.
a. Discuss and explain the method of repeated doubling. Address the following questions in your discussion:
i. What is the significance of the column of the numbers 2, 4, 8, 16?
ii. What is the significance of writing
iii. How are the numbers 368, 92, and 23 chosen for the column on the right? Why do we add those numbers?
b. Use the method of repeated doubling to calculate
c. Use the method of repeated doubling to calculate
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