a) I know that 5 + 3 = 8, so... 0.5 + 0.3 =, b) I know that 6 + 2 = 8, so... 0.6 + 0.2 =, c) I know that 2 + 3 = 5, so... 0.2 + 0.3 =, d) I know that 3 + 3 = 6, so... 0.3 + 0.3 =, e) I know that 1 + 4 = 5, so... 0.1 + 0.4 =, f) I know that 7 + 3 = 10, so... 0.7 + 0.3 =, g) I know that 1 + 1 = 2, so... 0.1 + 0.1 =, h) I know that 7 + 5 = 12, so... 0.7 + 0.5 =, i) I know that 6 + 6 = 12, so... 0.6 + 0.6 =, j) I know that 8 + 3 = 11, so... 0.8 + 0.3 =, k) I know that 9 + 4 = 13, so... 0.9 + 0.4 =, l) I know that 10 + 4 = 14, so... 1 + 0.4 =, m) I know that 12 + 4 = 16, so... 1.2 + 0.4 =, n) I know that 15 + 4 = 19, so... 1.5 + 0.4 =, o) I know that 13 + 3 = 16, so... 1.3 + 0.3 =, p) I know that 14 + 3 = 17, so... 1.4 + 0.3 =, q) I know that 18 + 3 = 21, so... 1.8 + 0.3 =, r) I know that 31 + 6 = 37, so... 3.1 + 0.6 =, s) I know that 25 + 7 = 32, so... 2.5 + 0.7 =, t) I know that 29 + 8 = 37, so... 2.9 + 0.8 =

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