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Practice
Direct Addition Subtraction
Positive Big Friend 9
Positive Big Friend 8
Positive Big Friend 7
Positive Big Friend 6
Positive Big Friend 5
Positive Big Friend 4
Positive Big Friend 3
Positive Big Friend 2
Positive Big Friend 1
Positive Big Friend Revision
Nagetive Big friend 9
Nagetive Big friend 8
Nagetive Big friend 7
Nagetive Big friend 6
Nagetive Big friend 5
Nagetive Big friend 4
Nagetive Big friend 3
Nagetive Big friend 2
Nagetive Big friend 1
Revision test
Positive Small friend 4
Positive Small friend 3
Positive Small friend 2
Positive Small friend 1
Revision test
Negative Small Friend 4
Negative Small Friend 3
Negative Small Friend 2
Negative Small Friend 1
Rivision Test
Positive Combination 9
Positive Combination 8
Positive Combination 7
Positive Combination 6
Revision Test
Negative Combination 9
Negative Combination 8
Negative Combination 7
Negative Combination 6
Revision Test
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