Istruzioni per lo Studente
1.
Press the green add button.
2.
or
Write the addition and subtraction fact families for the numbers 4, 8, 12.
3.
Explain how you solved this problem.
4.
Press the green tick twice.
Note per l'Insegnante (non visibili agli studenti)
The EXTRA challenge option will need to be uploaded as a new journal entry.