Matematyczne Klocki Gwiazdy

Jan 15, 2022

Version 2.6 - I've added reverse addition exercises
for fractions with different denominators
Version 2.51 - added the Numbers Bonds exercises x2 and x3
Version 2.4 - I added exercises with blocks 1 10 100 and all abacus
Version 2.3 - added Roman numerals exercises
Version 2.2 - added inverted multiplication table exercises
Version 2.1 - I added subtraction exercises in 4 sets
Version 2.0 - I added an exercise mechanism of increasing difficulty in 11 sets