Recordemos la canciòn que nos enseña por dònde debemos empezar cuando comparamos y ordenamos nùmeros, o cuando sumamos o restamos...
Use the place value chart
It's a secret trick in maths.
When you order or compare,
you will start from the left!
When you add or subtract,
you will start from the right!
Use the place value chart
It's a secret trick in maths.
When you order or compare,
you will start from the left!
When you add or subtract,
you will start from the right!
