Question

Which of the following is the *best* way to rewrite

44 x 50

so that the exact answer can be found mentally?

50 x 44

88 x 25

4.4 x 500

22 x 100

Answer 1

22 * 100

Explanation:

It would defintely be 22 * 100 because the other ones may be troubling to do mentally, especially 88 * 25. But with 22 * 100, you can easily get an answer of 2200.