Question

Kiara plays the card game with Andrew. The integer chips below representthe number of points she has after the first round. Then she earns 7 points inthe second round.

Answer 1

a) We can see that after the first round Kiara has a total of -7 points (she has 7 negative chips).

b)

c) After the second round, Kiara has a total of 0 points (she had -7, then she got +7, so the total is 0)

d) -7 + 7 = 0