ONES and TENS
One Ten is equal to: 10 Ones
Look at the following picture
and think about the number
that it represents . . .
This is number 35 …. Because
it has 3 Tens and 5 Ones . . .
This is number 46 …. Because
it has 4 Tens and 6 Ones . . .
This is number 51 …. Because
it has 5 Tens and 1 One . . .
Now, try it by yourself:
39 3 Tens, 9 Ones
21 2 Tens, 1 One
28 2 Tens, 8 Ones
84 8 Tens, 4 Ones
THE END
Descargar

UNIDADES Y DECENAS