The answer is 7,446
multiplying 10 and 438 gives 4380
multiplying 7 and 438 gives 3066
4380 + 3066 = 7446
Sandra was incorrect, as she forgot that the 1 in the tens place is actually a 10
Sandra used partial products to find the product of
438
×
17
by multiplying 438 by 1 and 438 by 7 to get 3,066. Find the product of
438
×
17
by using partial products. Is Sandra correct? Compare your answer to Sandra's and explain why it is or is not the same.
1 answer
1 answer