Question

Use properties of addition to find 37 + 58 mentally.

Answer 1

Just think of adding ones in your head first then the left over tens from the ones u add to the tens but your awnser is 95

Answer 2

37+58 = 95

To explain my thought process:
37+58 = 30+50+7+8
30+50=80
7+8=15
80+15=95