Corrections to Primary Mathematics 2B
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This page last updated September 19, 2005
  p. ix week 4 WB Review 1  
  p. 84 notes

A liter is slightly more than a quart.
(first edition of the textbook has the pictures reversed on p. 80 of the textbook, and the sentence below it should read: "1 quart of water is slightly less than 1 liter of water.")

  
    first arrow, third paragraph A liter is just a little bit more than a quart  
  xii multilink cubes can be 2 cm on a side (change 4 to 2) 2004 printing only
  p. 19 fourth arrow 75 - 38 = 37  
  p. 22 second arrow

35 - 8 = 27, so 35 tens - 8 tens = 27 tens
Second box: 356 - 80 = 27__
Third box: 356 - 80 = 276
356 - 80 = 350 - 80 + 6 = 276

 2004 printing only
  p. 228 Mental Math 2, #9 97  
  p. 129 Mental Math 9, #13 379