In this lesson, we will learn how to estimate the product of multiplying two-digit numbers by using compatible numbers.
Q1:
Using compatible numbers, we can estimate the result of 16×69 as follows:
Fill in the blank: The estimated product is .
Q2:
Which of the following is an estimate for 21×66 using compatible numbers?
Q3:
Which of the following is an estimate for 33×62 using compatible numbers?
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