Standard Form
Expanded Form
Number Model
Round to 10
Round to 100
100
Write this number in standard form:
3 tens and 9 ones
39
100
Write this number in expanded form:
739
700 + 30 + 9
100
What number is this?
302
100
Round this number to the nearest 10:
67
70
100
Round this number to the nearest 100:
782
800
200
Write this number in standard form:
5 hundreds 8 tens
580
200
Write this number in expanded form:
1,720
1,00 + 700 + 20
200
Draw the model for the number:
224
200
Round this number to the nearest 10:
32
30
200
Round this number to the nearest 100:
109
100
300
Write this number in standard form:
43 tens and 5 ones
435
300
Write this number in expanded form:
903
900 + 3
300
What number is this?
1,145
300
Round this number to the nearest 10:
467
470
300
Round this number to the nearest 100:
1,003
1,000