one minute math facts subtraction
DESCRIPTION
One Minute Math Facts Subtraction. Level 17. 17 - 8. 9. 12 - 8. 4. 15 - 9. 6. 13 - 6. 7. 13 - 9. 4. 10 - 3. 7. 11 - 9. 2. 16 - 8. 8. 18 - 9. 9. 14 - 7. 7. 11 - 6. 5. 17 - 9. 8. 14 - 9. 5. 16 - 9. 7. 17 - 8. 9. - PowerPoint PPT PresentationTRANSCRIPT
One Minute Math FactsSubtraction
Level 17
17- 89
12- 84
15- 96
13- 67
13- 94
10- 37
11- 92
16- 88
18- 99
14- 77
11- 65
17- 98
14- 95
16- 97
17- 89