Today's Number by Isabella

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

440

Last 4 odd numbers

419, 417, 15, 13,

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 part I found hard was the %25 and the multiplying by 6 and 4.

The easy part was writing 420 in words and expanded numbers.