Presentation Created by: Therese Duffy Basic Addition and Subtraction Facts For 3 Camera click sound effect Presentation Created by: Therese Duffy 10/1/08

+ 3 Watch carefully, they disappear. 9+3= 10 + 3 Watch carefully, they disappear. 8 6+3= 7+3= 7 3 2+3= 13 4+3= 5+3= 6 12 11 5 8+3= 10+3= 1+3= 4 0+3= 3+3= 9

+ 3 (mixed order) Watch carefully, they disappear. 9+3= 10 + 3 (mixed order) Watch carefully, they disappear. 8 6+3= 7+3= 7 3 2+3= 13 4+3= 5+3= 6 12 11 5 8+3= 10+3= 1+3= 4 0+3= 3+3= 9

- 3 Watch carefully, they disappear. 13-3= 8 - 3 Watch carefully, they disappear. 6 10-3= 11-3= 5 1 6-3= 11 8-3= 9-3= 4 10 9 3 12-3= 14-3= 5-3= 2 4-3= 7-3= 7

- 3 (mixed order) Watch carefully, they disappear. 12-3= 7 - 3 (mixed order) Watch carefully, they disappear. 5 9-3= 10-3= 4 5-3= 7-3= 10 8-3= 3 9 8 2 11-3= 13-3= 4-3= 1 3-3= 6-3= 6

Stop Sign