Number bonds to 100
Find how much you need to add to reach 100.
🔍 Step 1 · Understand
First, look at a worked example
How much do you need to add to 41 to make 100?
💡 The tip : First go from 41 up to 50.
🤔 Find the answer in your head, then open the solution.
👀 See the solution✅ The solution
Answer: 59
41 + 9 = 50, then 50 + 50 = 100. We added 9 + 50 = 59.
🎯 Step 2 · Your turn!
10 questions. Take your time, and ask for a hint if you get stuck.