Question

What is the best estimate for the product of 289 and 7

Answer 1

289 -> 290

7 -> 10

290 x 10

= 2900

Answer 2

The best estimate would be the product of 290*10, which is 2,900. So if you were to multiply 289 and 7, the answer would be somewhere around 2,900.

I hope this helped!