SpeedMath > Dot Subtraction > Flashcards
*8-9
9
*7-9
8
*6-9
7
*5-9
6
*4-9
5
*3-9
4
*2-9
3
*1-9
2
*0-9
1
*7-8
*6-8
*5-8
*4-8
*3-8
*2-8
*1-8
*0-8
*6-7
*5-7
*4-7
*3-7
*2-7
*1-7
*0-7