Use number line models to do the following problems below.A. 1. Find the differences in each group below.Group 112 - 18-5 7-4 2.12- 4Group 212 - 8-5 - 7-4 +22-42. Describe what the examples in each group have in common.3. Use your answer to part (2) to write two problems for each group.4. Describe an algorithm for subtracting integers in each group.5. Check to see whether your strategy for subtraction of integersworks on these rational number problems:a. 1 - 3b.1-b. 1-37- 2d. -4+3c.
