Rocket Racers: Negatives

2 rockets for the back 2 back maths game
-12
-12
12
12
45
45
36
36
-64
-64
-15
-15
-10
-10
-20
-20
63
63
9
9
7
7
-7
-7
Tick for the back 2 back maths game Tick for the back 2 back maths game Cross for the back 2 back maths game