Primary Mathematics 1A US Edition
2003 first printing

This page last updated March 10, 2005


  Textbook    
  p. 66 7. In this learning task, the boy should be thinking:
Subtract 4 from 10. (This error was corrected in some reprints but not others.)
 
         
  Workbook    
  p. 34 1. There should only be 23 beads - the extra loose bead between the two strings should not be there.  
  p. 117 4.(a) Last number should be 20.