What do we get when we subtract 8 from 16 ?
Answer:
8
- We use the doubles facts below:
2 − 1 = 1 4 − 2 = 2 6 − 3 = 3 8 − 4 = 4 10 − 5 = 5 12 − 6 = 6 14 − 7 = 7 16 − 8 = 8 18 − 9 = 9 20 − 10 = 10 - Using the eighth doubles fact, we get,
16 - 8 = 8