Homework & practice 3-4 mental math

Question

asked Feb 23, 2019 215k views

1 Answer

Thul · Answer 1 · 2019-03-01T03:53:59+0000

3-4=-1. To use mental math, imagine that there is a number line in your head. Start at three, and since we're subtracting, move to the left 4 units. This will land you at -1. I hope this gets easier for you in the future!

Homework & practice 3-4 mental math

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions