01171agm a2200313u 4500 996507810102311 20260227104102.0 g--c-bfj 781002s1979 xxu053 e 0s eng c 78720242 /F (TU)000650781UTK01 683888 (OCoLC)05644037 Center for Humanities DLC m.c. TKN TKNN QA117 QA107.C6 pt.8 Introduction to decimal fractions. [slide] / Harper & Row, Publishers, inc. White Plains, N.Y. : Center for Humanities, 1979. 53 slides : col. ; 2x2 in. & cassette (1/2-track. mono. 36 min.), teacher's guide, and worksheet. Competency skills in arithmetic ; module 8 "The skills group." Also issued with sound accompaniment on disc. Topics covered include place value, writing decimals as fractions, addition, subtraction, multiplication of decimals, powers of 10, and rounding off. Decimal fractions. Harper & Row, Publishers. Decimal fractions. Slide primo 389 389