Ben 10 needs help finding all number combinations that add up to 10. The student is asked to identify which of several addition problems equal 10. Ben 10 likes that all the proposed combinations provided - 1+9, 5+5, 2+8, 6+4, 7+3, 8+2, 4+6, and 9+1 - add up to the target number of 10. Ben 10 thanks the student for helping identify the correct sums.