Number sense is so ingrained that many adults don’t remember being taught such early math skills, much like learning how to read. But unlike the recent wave of evidence on science-based reading ...

ATLANTA — Students gathered around a bright blue number board in Melissa Williams’ kindergarten class at the Westminster School, gazing at the bank of 100 blank squares, organized in rows and columns ...

Add Yahoo as a preferred source to see more of our stories on Google. Here’s a mind-blowing experiment that you can try at home: Gather some children’s blocks and place them on a table. Take one block ...