orange fish     green fish      orange fish

VIDEO: Counting fish

ACTIVITY: Subitization (more info)

ACTIVITY: Tenframes

Developmental counting strategies

ACTIVITY: 100s chart

links sign
Babies and number sense


Kamii, C. & Rummelsburg, J. (2008). Arithmetic for first graders lacking number concepts. Teaching Children Mathematics, 14(7), 389-394.

Reed, K. M. (2000). How many spots does a cheetah have? Teaching Children Mathematics, 6(6), 346-49.

Schwerdtfeger, J. K. (2007). Counting collections. Teaching Children Mathematics, 13(7), 356-361.

Stein, R. (2008). How one's 'number sense' helps with mathematics. Washington Post, 8 September 2008, A6.

Piccolo, D. L. & Test, J. (2010). Preschoolers' thinking during block play. Teaching Children Mathematics, 17(5), 310-315.