Addition with carrying
When the ones go over 10, they make a new ten.
🔍 Step 1 · Understand
First, look at a worked example
71 + 19 = ?
💡 The tip : Add the tens first: 71 + 10.
🤔 Find the answer in your head, then open the solution.
👀 See the solution✅ The solution
Answer: 90
71 + 10 = 81, then 81 + 9 = 90. So 71 + 19 = 90.
🎯 Step 2 · Your turn!
10 questions. Take your time, and ask for a hint if you get stuck.