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ADD
SUB
MULTIPLY
DIVIDE
Find the missing number
100
What is 300+40=
340
100
What is 20-10=
10
100
What is 10X6=
60
100
What is 10/2=
5
100
What is 6X?=36
6
200
What is 100+40+14=
154
200
What is 100-30=
70
200
What is 6X6=
36
200
What is 100/2=
50
200
What is 20/?=10
2
300
20+20+10+20+9=
79
300
What is 1000-200-200
600
300
What is 7X7=
49
300
What is 15/3=
5
300
What is 60/?=20
3
400
500+500+900=
1900
400
What is 30-50=
-20
400
What is 100X1X2=
200
400
What is 25/2=
12 R1
400
What is 25X?=100
4
500
What is 500+200+20+20+10+90+8=
848
500
What is 50+20-20-15=
35
500
What is 300X1X1X1X2=
600
500
What is 21/4=
5 R1
500
What is 355-?=200
155