Addition, Subtraction, Multiplication, and DivisionBook - 2018
How can you multiply using your fingers? How does a soroban speed up your sums? Learn all about addition, subtraction, multiplication, and division-and how you can use simple tricks to make math easier-all in the pages of this book.
Publisher: New York :, Children's Press, an imprint of Scholastic Inc.,, 2018, ©2016.
Branch Call Number: J 510 COL
Characteristics: 32 pages : colour illustrations ; 26 cm