Which number is a reasonable estimate for 637×35
A reasonable estimate for 637 × 35 is 22,295.
To estimate the product of 637 and 35, you can round each number to the nearest ten and then multiply them.
Rounding 637 to the nearest ten gives 640, and rounding 35 to the nearest ten gives 40.
Now, multiply 640 and 40:
640 × 40 = 25,600
So, a reasonable estimate for 637 × 35 is 25,600.