multiplication
10x10
100
Addition
if you start at minus five and you add three more jumps what would you land on?
-3
10x5
50
10+7
17
6-2
4
20x30
600
subtraction
if you start at minus ten and you take away two jumps what would you land on?
-12
70x60
4200
80x100
8000
1000x750
750000