Composing Numbers
Compose the following number.
80 + 9
What is...
89
Decompose the following number.
30 3
What is...
33
In the following number:
679
Which digit is in the ones column?
What is...
9
How is this number expressed (written in) standard form?
47
What is...
40 + 7
How do you say this number in standard form?
twenty nine
What is...
29
Compose the following number.
200 + 40 + 3
What is...
243
Decompose the following number.
200 70 9
What is...
279
In the following number:
851
Which digit is in the hundreds column?
What is...
5
How is this number expressed (written in) standard form?
894
What is...
800 + 90 + 4
How do you say this number in standard form?
three hundred ninety seven
What is...
397
Compose the following number.
5000 + 600 + 30 + 1
What is...
5631
Decompose the following number.
3000 400 60 7
What is...
3467
In the following number:
2713
Which digit is in the tens column?
What is...
1
How is this number expressed (written in) standard form?
3628
What is...
3000 + 600 + 200 + 8
How do you say this number in standard form?
four thousand five hundred sixty two
What is...
4562
Compose the following number.
7000 + 500 + 40 + 6
What is...
7546
Decompose the following number.
1000 300 80 7
What is...
1387
In the following number:
6439
Which digit is in the thousands column?
What is...
6
How is this number expressed (written in) standard form?
5410
What is...
5000 + 400 + 10 + 0
How do you say this number in standard form?
two thousand nine hundred ninety nine
What is...
2999
Compose the following number.
9000 + 200 + 3
What is...
9203
Decompose the following number.
7000 700 20
What is...
7720
In the following number:
5902
Which digit is in the tens column?
What is...
0
How is this number expressed (written in) standard form?
4304
What is...
4000 + 300 + 4
or
4000 + 300 + 0 + 4
How do you say this number in standard form?
five thousand three hundred four
What is...
5304