estimate the product. choose a method. 63×19
To estimate the product of 63 and 19, we can round both numbers to the nearest tens place and multiply them. Let's follow these steps:
Step 1: Round both numbers to the nearest tens place.
- 63 rounded to the nearest tens place is 60.
- 19 rounded to the nearest tens place is 20.
Step 2: Multiply the rounded numbers from step 1.
- 60 multiplied by 20 is 1,200.
Therefore, the estimated product of 63 and 19 is 1,200.