Jensen, Paz Alegria Lacsamana <br/><br/>
Calculations made easy  : addition & multiplication, subtraction & division 

 - ix, 158 pages 
<br/><br/>Addition: Column addition Proofing answers in arithmetic calculations Multiplication: Speed math multiplication Steps for multiplying by each number Multiplication : n x 11 Multiplication : n x 12 Multiplication : n x 6 Multiplication : n x 7 Multiplication : n x 9 Multiplication : n x 8 Multiplication : n x 4 Multiplication : n x 3 Multiplication : n x 5 Multiplication : n x 2 Multiplication : n x 10 Multiplication rule summary chart Subtraction: Subtraction using matching terms Subtraction using the complement sums of 10 Division: Division using repeated subtraction Division using only single digit divisor approximations What else works? 
<br/><br/><label>ISBN: </label>9789712726484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>510.076