Find each difference. If you get stuck, consider drawing a number line diagram. HELP ASAP



1. 9 - 4
2. 4 - (-9)
3. 50 - 400
4. -50 - (-200)
5. -120 - 400
6. 0 - (-200)
7. 2 + 3
8. (-11) + 2
9. (-6) - (-3)
10. 2 - (-11)