LOT of 14: MATHSTART Math Stories, Levels 1-3 by Stuart Murphy, Ex-Lib, GOOD
Mathstart: Comparing Amounts, ISBN 9780060267780. Mathstart: Doubling Numbers, ISBN 9780060289225. Mathstart: Combinations, ISBN 9780060289249. Mathstart: Addition Strategies, ISBN 9780060557768. Mathstart: Area, ISBN 9780060289188.