Daily Word Problems, Grade 2 The weekly themes in grade 2 are interesting and varieda picnic, pets at school, balloons, and little league.Math skills practiced include:addition and subtraction facts,multiplication facts,2- and 3-digit addition and subtraction without regrouping,2-digit addition and subtraction with regrouping,counting by 2s, 5s, and 10s,telling time,money,fractions,reading and interpreting graphs and charts Full description