18 - 3 = ☐ 12 - 5 = ☐ 7 22 18 - 5 = ☐ 12 - 6 = ☐ 8 23 17 - 5 = ☐ 14 - = 11 ☐ 9 24 19 - 5 = ☐ 14 - = 10 ☐ 10 25 17 - 7 = ☐ 14 - ☐ = 9 11 26 18 - 7 = ☐ 15 - ☐ = 9 12 27 19 - 7 = - 7 = 9 ☐ ☐ 13 28 19 - 2 = ☐ 19 – 5 = 16 - ☐ 14 29 19 - 7 = ☐ 15 – 8 = - 9 ☐ 15 30 Name Date *Write the missing number. 16 - 1 = 19 - 9 = ☐ ☐ 1 16 14 - 1 = ☐ 18 - 9 = ☐ 2 17 18 - 1 = 12 - 9 = ☐ ☐ 3 18 19 - 2 = 19 - 8 = ☐ ☐ 4 19 17 - 2 = ☐ 18 - 8 = ☐ 5 20 15 - 2 = 17 - 8 = ☐ ☐ 6 21
7 18 - 3 = ☐ 22 12 - 5 = ☐ 8 18 - 5 = ☐ 23 12 - 6 = ☐ 9 17 - 5 = ☐ 24 14 - ☐ = 11 10 19 - 5 = ☐ 25 14 - ☐ = 10 11 17 - 7 = ☐ 26 14 - ☐ = 9 12 18 - 7 = ☐ 27 15 - ☐ = 9 13 19 - 7 = ☐ 28 ☐ - 7 = 9 14 19 - 2 = ☐ 29 19 – 5 = 16 - ☐ 15 19 - 7 = ☐ 30 15 – 8 = ☐ - 9 Name Date *Write the missing number. 1 16 - 1 = ☐ 16 19 - 9 = ☐ 2 14 - 1 = ☐ 17 18 - 9 = ☐ 3 18 - 1 = ☐ 18 12 - 9 = ☐ 4 19 - 2 = ☐ 19 19 - 8 = ☐ 5 17 - 2 = ☐ 20 18 - 8 = ☐ 6 15 - 2 = ☐ 21 17 - 8 = ☐