A big math idea in kindergarten is that "teen numbers are made of ten and some more". We work in this concept throughout the year by building teen quantities with various materials and finger flashing teens.
Teen work on the number line.
Our October calendar is about directions: up, down, to the right, to the left. We can use direction words to explain an object's location. There are also several patterns emerging on our calendar markers.
We have been counting our days in school using a number line...
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