weekly number challenge

Today’s Number:

647

Write it in words

six hundred and forty seven

Write it as an expanded number

600+40+7

Add 3

650

Add 20

667

Subtract 5

642                                                  

Double it

                                                1294      

Half of it

323.5

                                   

Multiply by 3

1941

The easiest part was halving

The hardest part was multiplying

I need to work on subtracting