ONE MINUTE TIMED DRILL - SUBTRACTING 3s

  

Subtract the two numbers to find the answer.  

    
9 - 3= 13 - 3= 9 - 3= 5 - 3= 8 - 3= 10 - 3= 6 - 3= (7
 
5 - 3=          9 - 3= 13 - 3= 10 - 3= 3 - 3= 6 - 3= 5 - 3= (14
3 - 3= 3 - 3= 10 - 3= 12 - 3= 13 - 3= 12 - 3= 3 - 3= (21
11 - 3=  9 - 3= 13 - 3= 5 - 3= 10 - 3= 12 - 3= 5 - 3= (28
13 - 3= 3 - 3= 11 - 3= 7 - 3= 5 - 3= 13 - 3= 10 - 3= (35
9 - 3= 4 - 3= 5 - 3= 4 - 3= 9 - 3= 7 - 3= 4 - 3= (42
4 - 3= 3 - 3= 7 - 3= 3 - 3= 13 - 3= 3 - 3= 10 - 3= (49
7 - 3= 12 - 3= 7 - 3= 3 - 3= 3 - 3= 5 - 3= 4 - 3= (56
 
3 - 3= 3 - 3= 10 - 3= 8 - 3= 10 - 3= 12 - 3= 5 - 3= (63
3 - 3= 4 - 3= 13 - 3= 6 - 3= 3 - 3= 8 - 3= 4 - 3= (70
9 - 3=  11 - 3= 3 - 3= 9 - 3= 11 - 3= 3 - 3= 10 - 3= (77
12 - 3= 8 - 3= 6 - 3= 9 - 3= 12 - 3= 4 - 3= 13 - 3= (84
4 - 3= 8 - 3= 4 - 3= 4 - 3= 12 - 3= 5 - 3= 11 - 3= (91
3 - 3=    9 - 3= 10 - 3= 12 - 3= 5 - 3= 6 - 3= 7 - 3= (98
3 - 3= 8 - 3= 3 - 3= 9 - 3= 3 - 3= 10 - 3= 9 - 3= (105
 
(15) (30)  (45) (60) (75) (90)  (105)
  
  

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