https://adding-on-an-open-number-line.pages.dev/posts/ Recent content in Posts on Adding On An Open Number Line https://tse1.mm.bing.net/th?q=adding%20on%20an%20open%20number%20line https://tse1.mm.bing.net/th?q=adding%20on%20an%20open%20number%20line Hugo -- 0.151.1 en Tue, 05 May 2026 00:00:00 +0000 https://adding-on-an-open-number-line.pages.dev/posts/adding-on-an-open-number-line/ Tue, 05 May 2026 00:00:00 +0000 https://adding-on-an-open-number-line.pages.dev/posts/adding-on-an-open-number-line/ If you've ever watched a student struggle with the 'old school' way of carrying digits, you'll quickly see why adding on an open number line is such a game-changer for building real number sense. It's one of those tools that looks a bit strange at