weekly number challenge

Today’s Number:

320

Write it in words

three hundred and twenty

Write it as an expanded number

300+20

Add 3

323

Add 20

340

Subtract 5

315

Double it

640

Half of it

160

                                   

Multiply by 3

960

The easiest part was add 3

The hardest part was multiply by 3

I need to work on add 20