What is the sum of 23 and 41?
Answer
64
The correct answer is 64 — Combine: 60 + 4 = 64.
Step-by-step solution
- Add tens: 20 + 40 = 60.
- Add ones: 3 + 1 = 4.
- Combine: 60 + 4 = 64.
Common mistake: Adding digits 2+4 and 3+1 instead of tens and ones.
Concept tested: Addition of two-digit numbers by tens and ones.
Published · How this solution was prepared and checked
← All Tens and Ones questions