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Goal: to practice additions, substraction, regroup between two numbers.

To change difficulty, set new values of min/max:
    Min: Max:
    Addition only: Substract only: All Regroup:
Sunday December 07 2025
01:39:27 AM
Sunday December 07 2025
01:39:27 AM
Flip Answers
1)   97 - 93 =          
2)   61 + 19 =          
3)   61 - 2 =          
4)   67 + 18 =          
5)   45 - 23 =          
6)   87 - 82 =          
7)   50 + 76 =          
8)   79 - 37 =          
9)   31 + 62 =          
10)   80 + 26 =          
11)   32 + 21 =          
12)   11 + 96 =          
13)   48 + 47 =          
14)   58 - 25 =          
15)   53 - 1 =          
16)   53 - 32 =          
17)   76 - 29 =          
18)   92 - 45 =          
19)   91 - 18 =          
20)   90 - 64 =          

Score: ______________   

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