Introducing Addition and Subtraction (Mighty Math, Beginner Mathematician Book 3) By Kim Freeman
2007 | 36 Pages | ISBN: 1877216518 | PDF | 2 MB

 

Book 3 focuses on the arithmetic operations of addition and subtraction. After completing this book students will be able to use a number line to carry out these operations and will gain increased confidence in dealing with numbers.
 

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