How Many Tens?
Complete the Number Sequence
Compare The Numbers
Number Forms
Base-Ten Models
100

How many tens are in the number 124? 

2 Tens 

100

125, 126, 127, ____

128

100

130 (    )  123

>

100

Write 100 in Word Form 

One Hundred 

100

Show me 145 

1 Hundreds, 4 Tens, 5 Ones 

200

How many tens are in the number 240?

4 Tens 

200

232, 234, 236, ____

238 

200

256 (    ) 354

<

200

Write 234 in Expanded Form 

200 + 30 + 4

200
Show me 243 

2 Hundreds, 4 Tens, 3 Ones 

300

How many tens are in the number 485? 

8 Tens 

300

410, 420, 430, ____ 

440 

300

652 (   ) 562 

>

300

Write 435 in Word Form 

Four-Hundred Thirty-Five 

300

Show me 576 

5 Hundreds, 7 Tens, 6 Ones 

400

How many tens are in the number 574?

7 Tens 

400

505, 510, 515, ____

520

400

742 (   ) 742 

=
400

Write 782 in Expanded Form 

700 + 80 + 2 

400

Show me 740 

7 Hundreds, 4 Tens, 0 Ones 

500

How many tens are in the number 999?

9 Tens 

500

850, 855, ____, 865

860

500

909 (   ) 990 

<

500

Write 968 in Standard Form 

968 

500

Show me 894

8 Hundreds, 9 Tens, 4 Ones 

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