Enseñanza de la multiplicación

Enseñanza de la multiplicación

Previous knowledge
Sieve of erasthothenes

Modeling arithmetic problems
equals 6 x50 arrangement to 12x25

In context
by the using of $1, $10 and $100 coins factorize the following quantities
 * 1000 pesos
 * 1010 pesos
 * 1110 pesos

extension

 * natural numbers
 * decimals
 * fractions
 * whole quantities

Activity


Made a Pythagorean table

1st full the 2nd column, then the 5th one on a void 10x10 grid.