Base Tens
Expanded Form
Comparing numbers
Place value
Between numbers
100

How many tens and ones are in the number 83? Draw or use base ten blocks to show your answer.

here are 8 tens and 3 ones in 83.

100

Write 23 in expanded form.

23 = 20 + 3.

100

34 ___ 42

34 < 42.

100

What is the value of the digit 6 in the number 64?

60 (6 tens)

100

Write a number between 12 and 18.

 any number between 12 and 18

200

Which number is greater: 56 or 65? How do you know?

65 is greater because it has 6 tens, while 56 only has 5 tens.

200

Write 105 in expanded form?

105 = 100 + 5.

200

87 ___ 78

87 > 78.

200

What is the value of the digit 3 in the number 37?

30 (3 tens).

200

Write a number between 45 and 50.

any number between 45 and 50

300

If you have 4 tens and 7 ones, what number do you have?

4 tens = 40, and 7 ones = 7, so the number is 47.

300

Write 472 in expanded form.

472 = 400 + 70 + 2.

300

125 ___ 152

125 < 152

300

What is the value of the digit 7 in the number 374?

70 (7 tens).

300

Write a number between 9 and 13

any number between 9 and 13

400

If you have 7 tens and 3 ones, what number do you have?

7 tens = 70, and 3 ones = 3, so the number is 73.

400

Write 589 in expanded form.

589 = 500 + 80 + 9.

400

407 ___ 470

407 < 470

400

What is the value of the digit 5 in the number 5,236?

5,000 (5 thousands).

400

Write a number between 600 and 700

ny number between 600 and 700

500

How many tens and ones are in the number 92?

There are 9 tens and 2 ones in 92.

500

Write 1,306 in expanded form.

1,306 = 1,000 + 300 + 6.

500

123 ___ 132

123 < 132

500

Which digit is in the hundreds place in the number 1,348?


3

500

Write a number between 3,200 and 3,300.

3,250 (or any number between 3,200 and 3,300).