Ones
Tens
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Build
100

How many ones are in 19?

9

100

How many tens are in 12?

1

100

Write 13 in expanded form.

10 + 3

100

Which is greater: 12 or 17?

17

100

Build 14 using base ten blocks.

1 ten and 4 ones

200

How many ones are in 53?

3

200

How many tens are in 47?

4

200

Write 38 in expanded form.

30 + 8

200

Which is less: 24 or 42?

24

200

Build 45 using base ten blocks.

4 tens and 5 ones

300

How many ones are in 78?

8

300

How many tens are in 65?

6

300

Write 74 in expanded form.

70 + 4

300

Which is greater: 76 or 69?

76

300

Build 62 using base ten blocks.

6 tens and 2 ones

400

How many ones are in 96?

6

400

How many tens are in 89?

8

400

Write 98 in expanded form.

90 + 8

400

Which is less: 87 or 78?

78

400

Build 99 using base ten blocks.

9 tens and 9 ones

500

How many ones are in 120?

0

500

How many tens are in 120?

12

500

Write 120 in expanded form.

100 + 20

500

Which is greater: 120 or 119?

120

500

Build 120 using base ten blocks.

12 tens and 0 ones

(or 1 hundred and 2 tens)