Bridge through Ten Addition 8 13 10 Bridge through Ten Addition 8 + 5 8 + 2 = 10 + 3 = 13 2 3
9 + 1 + 2 = 10 + 1 11 =
9 + 1 + 3 = 10 + 2 12 =
9 + 1 + 4 = 10 + 3 13 =
9 + 1 + 5 = 10 + 4 14 =
9 + 1 + 6 = 10 + 5 15 =
9 + 1 + 7 = 10 + 6 16 =
9 + 1 + 8 = 10 + 7 17 =
8 + 2 + 3 = 10 + 1 11 =
8 + 2 + 4 = 10 + 2 12 =
8 + 2 + 5 = 10 + 3 13 =
8 + 2 + 6 = 10 + 4 14 =
8 + 2 + 7 = 10 + 5 15 =
7 + 3 + 6 = 10 + 3 13 =
7 + 3 + 5 = 10 + 2 12 =
7 + 3 + 4 = 10 + 1 11 =
6 + 4 + 5 = 10 + 1 11 =
5 + 5 + 7 = 10 + 2 = 12
6 + 4 + 8 = 10 + 4 14 = +
5 + 8 10 Break up the top number = 3 + 7 + Bottom addend bridges 10 15