Evaluate 1^2 – 2^2 + 3^2 – 4^2 + 5^2 – 6^2 + ... + 199^2
It's a good morning for some #ProblemSolving !
Here's today's Q from the November Calendar.
What do you notice? What would your Ss notice?
I'm going to #TryMathLive #TryMathsLive (thanks to @davidkbutler.bsky.social for this framing)
#MTBoS #iTeachMath #MathSky #MathsToday