A concern, however, was that many of the first- grade students had already become extremely dependent upon counting by ones when working with number , presumably ... Explore numbers to 10 using the ten-frame by examining parts in top and bottom, and covering missing parts. 4. ... Explore counting-back and one- digit and two-digit addition and subtraction with the calculator using story problems.
|Title||:||Developing kindergartners' reasoning with number using a part-whole schema|
|Author||:||Kathleen Mary Kline|