Making Addition and Subtraction Easier e-bog
40,46 DKK
(inkl. moms 50,58 DKK)
Learn several tricks to make doing hard addition problems much much easier. These tricks have been taught to elementry school children too! Everyone not only enjoys the simplicity, everyone also learns math on a deeper level. Many addition and subtraction problems become so much easier, that you can do them in your head without errors.
E-bog
40,46 DKK
Forlag
AuthorHouse
Udgivet
11 oktober 2011
Længde
60 sider
Genrer
Primary and middle schools
Sprog
English
Format
epub
Beskyttelse
LCP
ISBN
9781463441272
Learn several tricks to make doing hard addition problems much much easier. These tricks have been taught to elementry school children too! Everyone not only enjoys the simplicity, everyone also learns math on a deeper level. Many addition and subtraction problems become so much easier, that you can do them in your head without errors.