A good reading for teachers who are interested in content English in How to make math a key part of your ELL curriculum at https://www.eschoolnews.com/2017/09/25/make-math-key-part-ell-curriculum/
Super interesting research findings in Bilingual People’s Brains Process Arithmetic in a Quirky Way, Study Shows at https://www.sciencealert.com/bilinguals-use-different-parts-of-their-brain-to-solve-arithmetic-in-each-language
As always, good advice from Larry Ferlazzo at http://larryferlazzo.edublogs.org/2017/09/08/the-best-advice-to-content-teachers-about-supporting-english-language-learners/
Frontloading, academic language, and so much more! Find it at http://www.educatorstechnology.com/2017/09/32-educational-websites-organized-by.html
Researchers at Tufts Center for Engineering Education and Outreachpartnered with teachers to design a program they call Novel Engineering, which plays on the literary strengths of elementary school teachers to help them explore hands-on science-oriented activities in their classrooms. Teachers pick a book with tension in it to read, but stop halfway to ask students to generate a list of problems the character is facing. Then students split off into pairs to design, prototype, test and iterate on solutions to their chosen problem.
Find it in This free tool is a great choice for introducing students to a number line that you can customize to fit their needs at http://www.simplek12.com/math/use-interactive-number-line/