Which situations illustrate that the sum of opposite numbers is zero?
Responses
A Ian wins 18 chips on a game board and loses 18 chips on his next turn.Ian wins 18 chips on a game board and loses 18 chips on his next turn.
B Jenna earns $15 and spends $15 on makeup.Jenna earns $15 and spends $15 on makeup.
C Anna performs 5 consecutive forward rolls and repeats the same routine again.Anna performs 5 consecutive forward rolls and repeats the same routine again.
D Chris loans his sister $25 Tuesday and $25 again on Wednesday.Chris loans his sister $25 Tuesday and $25 again on Wednesday.
E Carol walks down 6 steps to reach the laundry room and up 6 steps to return to the kitchen.