依 108 課綱整理的二年級數學單元，共 22 款遊戲。點遊戲名稱就能直接玩：免費、沒有廣告、不用帳號，題目有注音，手機、平板、電腦都可以。
Numbers to 1000 and place value
Two-digit addition with carrying
Two-digit subtraction with borrowing
Three-digit column adding and subtracting
Mental adding and subtracting on a number line
Estimating to the nearest hundred
Comparing with greater-than and less-than signs
Word problems
Times tables
Grouping and sharing (ready for division)
Unit fractions (one half, one quarter…)
Centimetres and metres, using a ruler
Reading clocks and elapsed time
Years, months, days, long and short months
Paying and getting change
Comparing capacity and weight
Comparing area (lay on top, trace, cover with units)
Sides, corners and making shapes