Subtraction on a Number Line
Name: _______________________________
Date: _______________________________
Instructions: Use the number lines to help you solve each subtraction problem. Count backwards from the first number to find the answer.
Part A: Use the number line to solve
1. 15 - 7 = ________________
01234567891011121314151617181920
2. 18 - 9 = ________________
01234567891011121314151617181920
3. 12 - 5 = ________________
01234567891011121314151617181920
Part B: Draw jumps on the number line to solve
4. 14 - 6 = ________________
01234567891011121314151617181920
5. 17 - 8 = ________________
01234567891011121314151617181920
6. 20 - 12 = ________________
01234567891011121314151617181920
Challenge ⭐
7. Sam had 16 lollies. He gave 9 to his friends. How many lollies does Sam have left?
Answer: ________________ lollies