Weekly number challenge

Today’s Number:

672

Write it in words

six hundred seventy two

Write it as an expanded number

600 + 70 + 2

Add 3

675

Add 20

692

Subtract 5

                                                       667

Double it

                                                   1344

Half of it

336

                                   

Multiply by 3

2016

The easiest part was write it in words

The hardest part was multiplying by three

I need to work on multiplying faster