1. 04. English Audio Visual Mental Math : Grades 1-3 / by McCready, Sharon. Publication: Halifax, N.S. : Nova Scotia Dept. of Education, 2006 . 1 videodisc : , Disc 1 of the "Mathematics Strategy P-9" set. 4 3/4 in. Date:2006 Availability: Copies available: (3), Actions:
2. 04. English Audio Visual Mental Math : Grades 4-6 / by McCready, Sharon. Publication: Halifax, N.S. : Nova Scotia Dept. of Education, 2006 . 1 videodisc : , Disc 2 of the "Mathematics Strategy P-9" set. 4 3/4 in. Date:2006 Availability: Copies available: (2), Actions:

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