Students in Melissa Williams' kindergarten class at the Westminster School in Atlanta, Georgia, practice connecting quantities to written numbers — a key part of number sense. Credit: Holly Korbey for ...

Count, calculate, differentiate between odd and even numbers, recognize alphabet letters, sort vowels and consonants… While playing, children exercise with numbers and letters. 3 difficulty levels ...

Re: “Does more math in high school add up?” (Page B1, April 15): Most people agree that our children are falling behind the rest of the world, especially in the STEM subject areas. How can anyone ...