Here are 20 addition and subtraction problems with numbers in the range of 0-3:

1. $2 + 1 =$
2. $3 - 2 =$
3. $0 + 3 =$
4. $1 - 0 =$
5. $2 - 1 =$
6. $3 + 0 =$
7. $1 + 2 =$
8. $2 - 2 =$
9. $0 - 0 =$
10. $3 - 1 =$
11. $1 + 1 =$
12. $2 + 0 =$
13. $3 + 2 =$ (if only within range, skip to $3 + 0$)
14. $0 + 2 =$
15. $3 - 0 =$
16. $1 - 1 =$
17. $2 + 2 =$
18. $3 - 3 =$
19. $0 + 0 =$
20. $1 + 3 =$ (if only within range, skip to $1 + 2$)

Would you like me to provide answers or explanations for these problems?

Related Questions

1. How does adding zero to a number affect the result?
2. What happens when you subtract a number from itself?
3. Can you identify patterns in addition or subtraction with small numbers?
4. How does subtraction differ from addition in terms of rules?
5. What are the commutative properties of addition in the range 0-3?

Tip

Practice solving problems mentally for small ranges to enhance your speed in arithmetic calculations!