Question

How do you estimate 1.9% of 2?

Answer 1

`1.9%` of 2 is about `0.04`

Explanation:

"Estimate" means give a quick approximate value, without doing any exact calculations.

`1.9%` is very close to `2%`

`10%` of 2 is just `2 div 10 = 0.2`

`1%` of 2 will be `2 div 100 = 0.02`

`2%` is double `1%`

`1.9%` of 2 is about `0.04`