KingMath
← All CM1 · age 9 exercises

Multiplying by two digits

Split the second number to multiply.

🔍 Step 1 · Understand

First, look at a worked example

83 × 11 = ?

💡 The tip : Split 11 into 10 + 1.

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

👀 See the solution

Answer: 913

83 × 10 = 830 and 83 × 1 = 83, so 830 + 83 = 913.

🎯 Step 2 · Your turn!

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