Multiplication
10xx3
30
10 -:2
5
75+2
77
100-10
90
x+1=3
x=2
6xx6
36
98 -:2
49
4+19
23
42-8
34
x=9+10
x=19
3²
9
2-:1
2
98+4
102
87-?=16
71
x+2-3xx2=0
x=4
12xx12
144
15-:3
5
23+?=90
67
?-25=67
92
9=x+5
x=4
15xx6
90
15-:4
3.75
6+12+9
27
90-8-72
10
DOUBLE JEOPARDY
x+5xx2=2x+5
x=5