Today's number.

Today’s Number:

420

Write it in words

Four hundred and twenty

Write it as an expanded number

400 + 60

Add 3

423

+ 25

445

Subtract 5

415

- 17

403

Next 3 even numbers

422, 424, 426

Double it

840

Last 4 odd numbers

417, 415, 413, 411

Half of it

210

10% of it is

42

25% of it is

105

⅓ of it is

140

Multiply by 6

2520

x by 4

1680

Divide by 4

150

÷ by 6

70

The easiest part was figuring 10% of 420.

The hardest part was multiplying 420.

I need to work on my times tables.