22690595
9780739904572
The 170 lessons in Grade 2 are bound in five workbooks with tear-out pages. Unit 4 teaches all the addition and subtraction facts for the 14's and 15's. Continuous review is built into the lessons and simple reading problems are practiced frequently. Speed drills are included in the workbooks. Money, time and measures are reviewed; half dollar, quarter hour, and pounds and ounces are introduced.Myer, Lois is the author of 'Working Arithmetic : Unit 4 Lessons 103-137', published 1992 under ISBN 9780739904572 and ISBN 0739904574.
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