Circle the PRIME numbers and underline the COMPOSITE numbers

Name: ______________________ Quiz Number Sense #1
Write these numbers in STANDARD form.
Four hundred twenty three ________
Eighty five _____________
Five thousand, two hundred, thirty one _____________
Nine hundred _________
Twenty four ______
Eleven _______
Seventy three thousand, four hundred fifty one ______________
Seventy three thousand, fifty one ______________
Seventy thousand, one ________________
Seventy thousand ____________
Circle the odd numbers and underline the even numbers.
23
48
343
15
22
568
999
56
2,310
77
48,123
100
2,346
Write these numbers in ORDINAL form.
1 ______________
4 ______________
2 ________________
5 _______________
41 _________________
3 _________________
6 ________________
52 _________________
63 _________________
What is the place-value of the underlined digit?
483
______________
483 ___________________
36, 783 __________________
483 ______________
36,783 _______________________
4,987,222 _____________________
4, 987, 222 ________________________
Circle the PRIME numbers and underline the COMPOSITE numbers.
2
5
6
9
10
45
100
200
1,555