KingMath
← All CM2 · age 10 exercises

Adding decimals

Line up the decimal points.

🔍 Step 1 · Understand

First, look at a worked example

2.33 + 4.7 = ?

💡 The tip : Line up the decimal points: ones under ones, tenths under tenths.

🤔 Find the answer in your head, then open the solution.

👀 See the solution

Answer: 7.03

2.33 + 4.7 = 7.03.

🎯 Step 2 · Your turn!

10 questions. Take your time, and ask for a hint if you get stuck.