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addition
subtraction
multiplication
addition/subtraction
mystery
100
16+38
What is 54
100
800-799
What is 1
100
63 x 2
What is 126
100
___ - 74 = 18
What is 92
100
708-___=101
What is 809
200
7+1007
What is 1014
200
84-56=
What is 28
200
12 x 1
What is 12
200
91-86=
What is 177
200
756+___=1,104
What is 348
300
2+8
What is 10
300
720-50
What is 670
300
10 x 47
What is 470
300
28-3=
What is 25
300
4 x 4
What is 16
400
112+112=
What is 224
400
720-350
What is 370
400
9 x 9
What is 81
400
63- __ =20
What is 43
400
555 x 2=
What is 1,110
500
1,000+6,005
What is 7,005
500
57-___=33
What is 90
500
12 x 12=
What is 144
500
888+___=888
What is 1,776
500
8 x __ =72
What is 9