Figuring Subtraction Facts 2
Counting backward from 10-14
Name _________________________
Tractor Subtracter says to just separate. Touch the top or first number and say its name. Starting with that number, count backward on the tap points of the bottom or second number. The last numer said is the answer.
Instruction 133
Mad Minute Primer
Next > | Mad Minute Primer | Highlights | Contents | 14 | 15 | 16 | 17 | 41 | 42 | 43 | 45 | 46 | 48 | 50 | 51 | References | | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 72 | 74 | 84 | 86 | 133 | 135 | 153 | 155 | 181 | 184 | < Back xxxxxxxxxThe Mad Minute