Jensen, Paz Lacsamana,

Speed math: multiplication & addition. Paz A. Lacsamana -Jensen. - Pasig City: Anvil Publishing, Inc. , 2006. - 85 pages : black and white illustrations, figures and numbers; 21 cm.

includes bibliography.

"

Young Adult


English

9712715353


Mathematics for secondary education.
Speed mathematics.
For study and teaching .

510 / J41s