000 00463nam a2200145 a 4500
005 20150716115918.0
020 _a0-941355-32-2
100 _aTank, Bonnie
245 _aTeaching Arithmetic Lessons for Addition and Subtraction :
_bGrades 2-3.
260 _aSausalito, CA :
_bMath Solutions Publications,
_c2001.
650 _aAddition
_xStudy and Teaching (Primary)
650 _aSubtraction
_xStudy and teaching (Primary)
700 _aZolli, Lynne
942 _c UKN
999 _c55842
_d55842