Mathis, Sharon Bell. The Hundred Penny Box. New York: Viking Press, 1986. [measurement; grades K-2]
McGrath, Barbara. The M&M's Brand Counting Book. Watertown, Ma.: Charlesbridge Publishing, 1994. [shapes; grades K-2]
Munsch, Robert. Moira's Birthday. Toronto: Annick Press, 1989.
[estimation and problem solving; grades K-2]
Murphy, Pat. By Nature's Design. San Francisco: Chronicle Books, 1993.
[patterns; grades 5 and up]
Murphy, Stuart. Bug Dance. New York: HarperTrophy, 2002.
[directions; grades pre-K-1]
Murphy, Stuart. Circus Shapes. New York: HarperTrophy, 1998.
[shapes; grades K-2]
Murphy, Stuart. Game Time! New York: HarperTrophy, 2000.
[time; grades K-2]
Murphy, Stuart. The Greatest Gymnast of All: Opposites. New York: HarperTrophy, 1998. [opposites and positions; grades pre-K-1]
Murphy, Stuart. Racing Around. New York: HarperTrophy, 2002.
[perimeter; grades K-2]
Murphy, Stuart. Room for Ripley. New York: HarperTrophy, 2000.
[capacity; grades K-2]
Murphy, Stuart. Super Sand Castle Saturday. New York: HarperTrophy, 1999. [measurement; grades K-2]
Murphy, Stuart. Let's Fly a Kite. New York: HarperTrophy, 2000.
[symmetry; grades K-2]
Myller, Rolf. How Big Is a Foot? New York: Atheneum Books for Children, 1972. [standard measurement; grades K-2]