Question

Find the sum of the numbers and match them with their answers.

• A. 3
• B. 5
• C. 7
• D. 9

Answer 1

1 + 2 = 1 + 1 + 1 = 3
3 + 4 = 3 + 3 + 1 = 7
4 + 5 = 4 + 4 + 1 = 9
3 + 2 = 2 + 2 + 1 = 5