Governing organization for mental math
in the United States
 
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Certificate for Mental Calculation
Certification lookup
The table below provides you an idea on the degree of difficulties of each level of mental tests.  All Mental Math tests are limited to 3 minutes.
Mental Matha
Classification
Level 10 Level 9 Level 8 Level 7 Level 6
Sample Questions
A B 
A B 
A B 
A B 
A B 
10 
68 
 
   
   
   
   
   
   
60 
 
   
   
   
   
   
94 
70 
 
 
   
   
   
   
24 
96 
 
 
   
   
   
37 
-4  -28 
-12 
-6 
 
-1   
 
   
   
Answer
  
  
  
  
  
Mental Math
Classification
Level 5 Level 4b Level 3 Level 2
Sample Questions
A B 
A B 
A B 
A B 
10 
54  91 
-36  -27 
21  43 
-3  -77 
88  62 
-5  -15 
 
 
   
   
67   
-43   49x6=
21   
29   
75   182÷7=
14   
75   
-70   
   
   
42   
16   322x8=
-40   
18   
27  276÷23= 
-38   
51   
74   
93   
-57   
$.53   
3.08   57x38=
-0.16   
4.72   
0.9   6,734÷91=
8.63   
-0.94   
4.07   
0.51   
-7.26   
Answer
  
  
  
  
Mental Math
Classification
Level 1 Level Proc
Sample Questions
A B 
A B 
10 
$7.41   
58.15   663x24=
-3.96   
84.27   
6.02   42,282÷58=
-93.45   
6.93   
30.26   
-7.18   
7.45   
$80.17   
5.74   986x761=
-42.93   
9.51   
626.3   48,447÷769=
31.95   
-204.79   
48.03   
826.75   
-8.16   
Answer
  
  
a. The Examinee needs to get 70 points and above to be qualified for Levels 10 through 1. Each addition/subtraction question worths 10 points. Each multiplication and division question worths 5 points.
b. Starting at Level 4 and onward, the mental math tests include addition/subtraction, multiplication, and division, and no abacus math test is required.
c. The questions for Level Pro 1 ~ 10 are all the same. The certified level will be defined according to the points obtained by the Examinee as shown in the table below.
Level Pro
1-10
Points
Pro 1  80 
Pro 2  90 
Pro 3  100 
Pro 4  110 
Pro 5  120 
Pro 6  130 
Pro 7  140 
Pro 8  160 
Pro 9  180 
Pro 10  200