modelling
Renaming Numbers
Renaming as Standard form
Renaming as expanded form
Written form
100
What does this model represent?
10,000
100
40 000 = ____ ten thousands
4 ten thousands
100
Write the number in standard form.
4 ten thousands + 3 thousands + 2 hundreds
43 200
100
Write the number in expanded form
42,145
4 ten thousands + 2 thousands + 1 hundred + 4 tens + 5 ones
100
Write the numeral in words
3704
Three thousand seven hundred four
OR Thirty-seven hundred four
200
What does this model show
21, 023
200
60 000 = ____ thousands
60 thousands
200
Write the number in standard form
41 thousands + 53 tens
41 530
200
Write the number in expanded form
21 003
2 ten thousands + 1 thousand + 3 ones
200
Write the numeral in words
2012
Two thousand twelve
300
What number does this model show? 
43, 160
300
31 000 = ____ hundreds
310 hundreds
300
Write the number in standard form
2 ten thousands + 1 thousand + 3 ones
21 003
300
Write the number as expanded form
84 203
8 ten thousands + 4 thousands + 2 hundreds + 3 ones
300
A number is written in words like this:
____ thousand forty-____
E.g., 3042, 4041, 6045
400
What number does the model show?
4023
400
2020 = ____ tens
202 tens
400
Write the number in standard form
5 ten thousands + 3 hundreds + 6 ones
50 306
400
Rename the number in expanded form
13,124
1 ten thousand +3 thousands+ 1 hundred +2 tens +4 ones
400
Which number word represents 4120?
A Four thousand one hundred two
B Four thousand twelve
C Forty-one thousand twenty
D Forty-one hundred twenty
D Forty-one hundred twenty
500
fill this chart to represent the number 13,008
500
3030= ___ tens
303 tens
500
Write the number in standard form
423 hundreds + 56 ones
42 356
500
Rename the number in expanded form
210, 100
21 10 thousands + 1 hundred
500
Write three numbers that use exactly four words.
E.g., 425, four hundred twenty-five
3037, three thousand thirty-seven
4200, four thousand two hundred