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Super Sums: Addition, Subtraction, Multiplicati...
By Rob Colson
Edition Description
Learn how you can use simple tricks to make math easier.How can you multiply using your fingers? How does a soroban speed up your sums? Readers (Grades 5-8) will learn all about addition, subtraction, multiplication, and division.
Edition Details
Format:Paperback
Language:English
ISBN:0531233200
Format: Paperback
Condition:
$
6.29
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Super Sums: Addition, Subtraction, Multiplicati...
By Rob Colson
Edition Description
Learn how you can use simple tricks to make math easier.How can you multiply using your fingers? How does a soroban speed up your sums? Readers (Grades 5-8) will learn all about addition, subtraction, multiplication, and division.
Edition Details
Format:Hardcover
Language:English
ISBN:0531228843
Format: Hardcover
Condition:
$
12.29
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Super Sums: Addition, subtraction, multiplicati...
By Rob Colson
Edition Details
Format:Paperback
Language:English
ISBN:1445149508
Format: Paperback
Condition:
$
11.49
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