Online teaching



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Addition and Subtraction Facts

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

Content:
Definitions:
0. 7%2b8
1. 9%2b5
2. 4%2b7
3. 7 %2b 8
4. 9-6
5. 15 - 14
6. 12-4
7. 12 -7
8. 1%2b3
9. 6%2b5
10. 8%2b5
11. 11-9
12. 3%2b4
13. 9%2b3
14. 9%2b7
15. 9%2b9

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