TYPE FACTORING.
MATHEMATICS, LEVEL 1 (Filmstrip) Educational Projections Corp. 12 filmstrips, color, 35 mm. Contents: 700-711: The numbers 0-4. 42 fr.--The numbers 5-9. 42 fr.--Addition. 43 fr.--Basic properties of addition. 39 fr.--Subtraction. 39 fr.--Place value. 45 fr.--More about addition. 41 fr.--More about subtraction. 40 fr.--Money. 40 fr.--Time. 44 fr.--Geometry. 40 fr.--Measurement. 40 fr. By Donovan R. Lichtenberg & Charles W. Engel. Appl. ti.: Modern math, level 1. © Educational Projections Corp.; 15Dec69; JP12656.
MATHEMATICS, LEVEL 2 (Filmstrip) Educational Projections Corp. 12 filmstrips, color, 35 mm. Contents: 712-723: Place value. 50 fr.--Addition and its properties. 44 fr.--Addition algorithm. 40 fr.--Subtraction. 43 fr.--Geometry. 46 fr.--Measurement--linear and liquid. 37 fr.--Fractions. 42 fr.--Addition & subtraction on the abacus. 42 fr.--Number sentences. 42 fr.--Time and money. 43 fr.--Multiplication. 44 fr.--Number patterns. 39 fr. By Donovan R. Lichtenberg & Charles W. Engel. Appl. ti.: Modern math, level 2. © Educational Projections Corp.; 26Aug68; JP12657.
MATHEMATICS, LEVEL 3 (Filmstrip) Educational Projections Corp. 12 filmstrips, color, 35 mm. Contents: 724-735: Numeration. 43 fr.--Addition and subtraction. 41 fr.--Multiplication. 45 fr.--More on multiplication. 43 fr.--Division. 45 fr.--Basic properties. 43 fr.--Number sentences. 46 fr.--Geometry. 46 fr.--Fractions. 45 fr.--Measurement. 44 fr.--Problem solving. 38 fr.--Elementary number theory. 43 fr. Appl. ti.: Modern math, level 3. © Educational Projections Corp.; 15Nov68; JP12658.
MATHEMATICS, LEVEL 4. See
ADDITION AND SUBTRACTION.
DIVISION COMPUTATION 1.
DIVISION COMPUTATION 2.
FRACTIONS.
GEOMETRY.