00000cam a22000004a 4500 UP-99796217603766105 Buklod 20230503092542.0 a r |||| u| ta 050303s1983 cau r |||| u|eng d 0822407159 (1) 0822407183 (2) 0822407167 (3) 0822407175 (4) (iLib)UPD-00000221362 DEDUC eng DMLUC QA 139 M64 1983 Mock, Valerie E. Birdseye math skills Valerie E. Mock. Belmont, Calif. David S. Lake Publishers c1983. 4 v. ill. Set of duplicatable mastery master worksheets. "Grades 4-6." [V.1.] Addition and subtraction.--[v.2.] Multiplication.--[v.3.] Division.--[v.4.] Fractions. Arithmetic Study and teaching (Elementary) Arithmetic Problems, exercises, etc. Multiplication Problems, exercises, etc. Division Problems, exercises, etc. Fractions Study and teaching (Elementary). Fractions Problems, exercises, etc. Book FO Practice set UPD DEDUC QA 139 M64 1983 Book