Weekly number challenge

Today’s Number:

320

Write it in words

three hundred and twenty two

Write it as an expanded number

300 + 20

Add 3

323

Add 20

350

Subtract 5

315

Double it

                                                    640

                                                      

Half of it

 160                                  

Multiply by 3

960

The easiest part was Doubling

The hardest part was Multiply

I need to work on

Halving