Hi, today, as usual, we start with mental calculations. try to improve over the previous session:
1. https://chemarias.com/cm/tabla/index.html. Ten minutes and one screenshot.
2. Now we are going to use some applets from Javier Cayetano:
Mental calculations with fractions:
- https://www.geogebra.org/m/AsMKtWd4#material/spxtxfjb
- https://www.geogebra.org/m/AsMKtWd4#material/bfgmuzy9
3. At last, calculations in your notebook (remember to simplify):
https://www.geogebra.org/m/AsMKtWd4#material/ZpJbaxeD
And some Geogebra resources:
https://www.geogebra.org/math/fraction-operations
