Weekly Number challenge

Today’s Number:

420

Write it in words

Four hundred and twenty

Write it as an expanded number

400 + 20

Add 3

423

+ 25

445

Subtract 5

415

- 17

403

Next 3 even numbers

422,424,426

Double it

840

Last 4 odd numbers

419,417,415,413

Half of it

                                       210

10% of it is

42

25% of it is

150

⅓ of it is

                                        140

Multiply by 6

2520

x by 4

1680

Divide by 4

150

÷ by 6

70

The easiest part was Add in 3.

The hardest part was last odd 4 number.

I need to work on halving 420