Basic Arithmetic © 198? MECC [Minnesota Educational Computing Corp.].
It's important that children learn early to be comfortable and proficient with the kinds of math problems they encounter in everyday life. This package offers students practice in rounding numbers, making estimations, giving change for a dollar working with decimals and multiples of ten, and solving simple whole-number problems in the four basic operations.
MODEL MECC-R101
MECC 1986 catalog.