TY  - ART
AU  - Hope,Jack A
AU  - Reys,Barbara J.
AU  - Reys,Robert E.
TI  - Mental math in the middle grades /Jack A. Hope, Barbara J. Reys, Robert E. Reys
AV  - QA107 .M468 1987
PY  - 1987///
CY  - Palo Alto, California
PB  - Dale Seymour Publications
KW  - Arithmetic
KW  - Study and teaching (Elementary)
KW  - Mathematics
KW  - Study and teaching
KW  - Audio-visual aids
KW  - Mental arithmetic
N1  - "Blackline masters"--Cover; Printed originals are bound with supplemental text; 2
N2  - 36 lessons and answer key to practice mental math
ER  -