4 + ☐ = 5 9 = 4 + ☐ 8 23 ☐ 3 + = 5 2 + 2 + ☐ = 9 9 24 3 + ☐ = 6 2 + 2 + ☐ = 8 10 25 ☐ + 2 = 6 3 + ☐ + 3 = 9 11 26 0 + ☐ = 6 3 + ☐ + 2 = 9 12 27 1 + ☐ = 7 5 + 3 = ☐ + 4 13 28 ☐ + 5 = 7 ☐ + 4 = 1 + 5 14 29 ☐ + 4 = 7 3 + ☐ = 2 + 6 15 30 Name Date *Write the missing number. 1 + ☐ = 3 3 + ☐ = 8 1 16 0 + ☐ = 3 2 + ☐ = 8 2 17 ☐ + 3 = 3 8 = ☐ + 1 3 18 ☐ ☐ + 2 = 4 8 = 4 + 4 19 3 + ☐ = 4 ☐ + 2 = 9 5 20 4 + ☐ = 4 4 + ☐ = 9 6 21 4 + ☐ = 5 9 = ☐ + 5 7 22
8 4 + ☐ = 5 23 9 = 4 + ☐ 9 3 + ☐ = 5 24 2 + 2 + ☐ = 9 10 3 + ☐ = 6 25 2 + 2 + ☐ = 8 11 ☐ + 2 = 6 26 3 + ☐ + 3 = 9 12 0 + ☐ = 6 27 3 + ☐ + 2 = 9 13 1 + ☐ = 7 28 5 + 3 = ☐ + 4 14 ☐ + 5 = 7 29 ☐ + 4 = 1 + 5 15 ☐ + 4 = 7 30 3 + ☐ = 2 + 6 Name Date *Write the missing number. 1 1 + ☐ = 3 16 3 + ☐ = 8 2 0 + ☐ = 3 17 2 + ☐ = 8 3 ☐ + 3 = 3 18 8 = ☐ + 1 4 ☐ + 2 = 4 19 8 = 4 + ☐ 5 3 + ☐ = 4 20 ☐ + 2 = 9 6 4 + ☐ = 4 21 4 + ☐ = 9 7 4 + ☐ = 5 22 9 = ☐ + 5