Educational resource for teachers, parents and kids!Ask them to arrange their UnifixAr cubes in the boxes shown on the worksheet on page 84 to illustrate and solve the problem. ... Extension: In the latter part of the first grade or in second grade, begin to stress the aquot;reversibilityaquot; of subtraction.
|Title||:||Primary Problem Solving in Math|
|Author||:||Jack A. Coffland, Gilbert J. Cuevas|
|Publisher||:||Good Year Books - 1992|