1.NBT.2.b
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
1. | Here is the Number! 4 + 1, 4 + 10 | |
2. | Here is the Number! 1 + 1, 1 + 10 | |
3. | Here is the Number! 2 + 1, 2 + 10 | |
4. | Here is the Number! 3 + 1, 3 + 10 | |
5. | Here is the Number! 5 + 1, 5 + 10 | |
6. | Here is the Number! 6 + 1, 6 + 10 | |
7. | Here is the Number! 7 + 1, 7 + 10 | |
8. | Here is the Number! 8 + 1, 8 + 10 | |
9. | Here is the Number! 9 + 1, 9 + 10 | |
10. | Numbers Break-Up: 13 = 10 and ? | |
11. | Numbers Break-Up: 18 = 10 and ? | |
12. | Numbers Break-Up: 16 = 10 and ? | |
13. | Numbers Break-Up: 15 = 10 and ? | |
14. | Numbers Break-Up 10 plus 9 | |
15. | Numbers Break-Up 10 plus 3 | |
16. | Numbers Break-Up 10 plus 6 | |
17. | Numbers Break-Up 10 plus 7 | |
18. | Numbers Break-Up 10 plus 8 |