Number Sense

Unit Form

100

456 in Unit Form

__ hundreds

__ tens

__ ones

4 hundreds

5 tens

6 ones

200

238

__ hundreds

__ tens

__ ones

2 hundreds

3 tens

8 ones

300

47

__ tens

__ ones

4 tens

7 ones

400

293

__ ones

__ hundreds

__ tens

3 ones

2 hundreds

9 tens

500

1, 567

__ tens

__ ones

__ hundreds

__ thousands

6 tens

7 ones

5 hundreds

1 thousand

Order numbers

100

Order the numbers from least to greatest:

37, 142, 89, 15, 106

15, 37, 89, 106, 142

200

Greatest to Least: 37, 142, 89, 15, 106

142, 106, 89, 37, 15

300

Least to Greatest: 75, 4, 119, 60, 200

4, 60, 75, 119, 200

400

Greatest to Least: 75, 4, 119, 60, 200

200, 119, 75, 60, 4

500

Least to Greatest: 163, 58, 90, 12, 134

Answer: 12, 58, 90, 134, 163

Guess My Number

100

This number has a 2 in the tens place and a 7 in the ones place. Guess my number.

27

200

This number has a 3 in the ones place and a 9 in the tens place. Guess my number.

93

300

6 tens and 3 ones

63

400

This number has 4 hundreds, no tens, and 4 ones

404

500

This number has 1 thousand, no hundreds, 3 tens, and 9 ones

1, 039

Value

100

71 

What is the value of the DIGIT 1?

1

200

73 

What is the value of the digit 7?

70

300

84 

What is the value of the digit 8?

80

400

567

What is the value of the DIGIT 5

500

500

789

What is the value of the DIGIT 7

700

Rounding

100

Question: Round 148 to the nearest ten.

150

200

Round 673 to the nearest hundred.

700

300

Round 235 to the nearest ten.

240

400

Round 3,462 to the nearest thousand.

3000

500

Round 1,278 to the nearest hundred.

1300