ONE MINUTE TIMED DRILL - SUBTRACTING DOUBLE DIGITS - TENS
    

   Subtract the two numbers to find the difference. 

   
20-10= 11 -10= 15 -10= 10 -10= 13 -10= 15 -10=  20 -10= (7
18 -10= 12 -10= 10 -10= 14 -10=  16 -10= 17 -10=  13 -10= (14
17 -10=  10 -10= 19 -10= 16 -10= 11 -10=  19 -10= 13 -10= (21
16 -10=   12 -10=  10 -10= 13 -10= 10 -10= 15 -10=    16 -10= (28
16 -10=   20 -10= 10 -10= 18 -10= 15 -10= 19 -10= 11 -10= (35
19 - 10=  15 -10= 13 -10= 17 -10= 12 -10= 14 -10= 10 -10= (42
13 -10=  18 -10= 16 -10= 19 -10= 12 -10= 17 -10= 11 -10= (49
13 -10=  10 -10= 11 -10= 16 -10= 18 -10= 12 -10= 16 -10= (56
19 -10=  17 -10= 16 -10= 15 -10= 16 -10= 17 -10= 18 -10= (63
18 -10= 10 -10= 19 -10= 10 -10= 10 -10= 18 -10= 16 -10=  (70
12 -10=  11 -10= 16 -10= 18 -10= 11 -10= 10 -10= 19 -10= (77
10 -10=  12 -10= 10 -10= 11 -10= 13 -10= 19 -10= 12 -10= (84
16 -10=  11 -10= 12 -10= 10 -10= 15 -10= 15 -10= 19 -10= (91
18 -10= 12 -10= 15 -10= 17 -10= 15 -10= 10 -10= 13 -10= (98
16 -10=  12 -10= 19 -10= 19 -10= 11 -10= 10 -10= 17 -10= (105
(15) (30)  (45) (60) (75) (90)  (105)
  
  

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