KingMath
← All 5e · age 12 exercises

Subtracting negative numbers

Subtracting means adding the opposite.

🔍 Step 1 · Understand

First, look at a worked example

(−9) − 6 = ?

💡 The tip : Subtracting a number means adding its opposite: (−9) − 6 = (−9) + (−6).

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

👀 See the solution

Answer: -15

(−9) − 6 = (−9) + (−6) = −15.

🎯 Step 2 · Your turn!

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