Number Words
What's Next?
What's Before?
Expanded Form
Place Value
100

Read this number.

EIGHT

8

100

What number comes after 18?

19

100

What number comes before 30?

29

100

Expanded form of 56.

50+6

100

How many tens are in 27?

2

200

Read this number.

SIXTEEN

16

200

What number comes after 24?

25

200

What number comes before 19?

18

200

Expanded form of 39.

30+9

200

How many ones are in 18?

8

300

Read this number.

THIRTY-ONE

31

300

What number comes after 39?

40

300

What number comes before 27?

26

300

Expanded form of 98.

90+8

300

How many tens are in 46?

4

400

Read this number.

SEVENTY-NINE

79

400

What number comes after 58?

59

400

What number comes before 56?

55

400

Expanded form of 36.

30+6

400

How many tens are in 74?

7

500

Read this number.

TWENTY-SEVEN

27

500

What number comes after 43?

44

500

What number comes before 80?

79

500

Expanded form of 40.

40+0

500

How many ones are in 105?

5