Draw a bar model: A = 23, B = 5. Total = 28.
Equal amount each = 14. Move 23 - 14 = 9 from A to B.
AGS Rule Box
Total pencils=23 + 5 = 28
Equal each basket=28 / 2 = 14
Move from A to B=23 - 14 = 9
Final Answer: 9