1011 LEGO Number and Symbol Blocks was a 100 piece Dacta set released in 1976.

Sets in Dacta

Theme / Subtheme Dacta / Duplo
Year 1976
Pieces 683
Availability Retired
1045-2 LEGO Dacta Duplo Educational Building Set
Retail $38.50
Value $148.64
Growth 286.1%
Annual growth 3.0%
Theme Dacta
Year 1976
Pieces 204
Availability Retired
1074 LEGO Dacta House Accessories
Theme / Subtheme Dacta / Supplementary Set
Year 1976
Pieces 198
Availability Retired
1077 LEGO Dacta Supplementary Set
Value $105.86
Theme Dacta
Year 1976
Availability Retired
1017 LEGO Dacta Letter Bricks for Wall Board
Retail $48.00