Mental Math
Subtraction
Multiplying
Division
Median
100
What is 10+20?
30
100
What is 12- 6
6
100
What is 64 x 34
2,176
100
What is 1,000 / 2
500
100
What is the median of these numbers 6,8,10,20,60
10
200
What is 15.00 + 30.00
45.00
200
What is 10-5-3
2
200
What is 14x6
84
200
What is 47/2?
23.5
200
What is the median of these numbers 1,3,5,6,8,9,12,20,45
8
300
What is 32+32?
64
300
What is 24-7
17
300
What is 24 x 8
192
300
What is 984/24
41
300
What is the median of these numbers 1,2,3,4,5,6,7?
4
400
What is 300+20+1
321
400
What is 48 - 22
26
400
What is 41 x 24
984
400
What is 64/4
16
400
What is the median of these numbers 7,9,10,15,30,45,52
15
500
What is 1,000 +1,000+1,000+1,000+1,000
5,000
500
What is 967 - 392
575
500
What is 12 x 19 x 5
1,140
500
What is 5,202/10
520.2
500
What is the median of these numbers 3,5,5,45,65
5
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