Online teaching



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Addition and Subtraction Facts

Author:
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. 12-4
1. 6%2b5
2. 5%2b5
3. 12 -7
4. 4%2b5
5. 9%2b9
6. 9-6
7. 8%2b5
8. 1%2b3
9. 7%2b2
10. 15 - 9
11. 9%2b7
12. 15 - 14
13. 7 %2b 8
14. 9%2b3
15. 7%2b6

Answers:
0. 14
1. 1
2. 9
3. 8
4. 16
5. 9
6. 18
7. 13
8. 15
9. 2
10. 13
11. 10
12. 15
13. 11
14. 7
15. 11
.