$100
-13 + 27
14
24 + (-21)
3
-37 + 25 =
-12
-26 + 99 =
73
-29 - 42 =
-71
-19 + 5 + (-2) =
-16
12 + (-8) +4
8
-16 + (-5) + 11
-10
5 + (-12) + 8 + (-3)
-2
-20 + 15 + (-5) + 18
8
You gain 19 points and then lose 7 points. How many points remain?
12 pts
You gain 5 points and then lose 9 points. How many points remain?
-4 pts
A rollercoaster climbs 25m, descends 15m and climbs another 20m. How high is it above ground level?
30 m
A ballon rises 50 m, descends 20m, rises 30m, and descends 10 m. How high is it above the starting point?
50m
You lose 28 points and then gain 6 points. How many points remain?
-22
24 + -18 - -31 =
37
18 + 19 - 14 =
23
-20 - 22 + 11 - -5 =
-26
-30 - -29 + 25 =
24
32 + 24 + -36 =
20
-29 + -28 - 45 + -8 - 20 =
-130
-31 - -42 + -48 - 50 - 50 =
-137
32 - 45 - 4 + 16 - -13 =
12
11 + -31 + 47 - -48 + -34 =
41
12 + -36 - -4 - -37 + -26 =
-9