Aba-Conundrums Abacus & Mathematical Puzzles
Mathematical puzzles based on the abacus
Fascinating, mind challenging activity
Builds proficiency in logic & deductive reasoning
Provides practice with place value, computation, fractions, prime numbers
120 puzzling Aba-Conundrums ordered from easy to most difficult
High quality wooden abacus with sliding wooden beads
Brilliantly painted red, yellow, and blue components
Highly durable write-on/ wipe-off puzzle book
Reproducible information included for classroom use
(Make copies of abacus template & laminate, provide seeds or buttons.)
Solutions provided
Fully safety tested