Question

there are 5 national parks in louisiana. mississippi has 7 national park. alabama has 5 national parks. think about adding those three numbers. which two numbers would you add first? why?

Answer 1

I don't see that it makes any difference. Which two would you add first?

Answer 2

I would add 5 and 5 first because that equals 10, and its easy to add things to 10