Unit 4 Lesson 2: Exercise 2

1) Use the digits above to make six 3 digit prime numbers without repeating any digits.

2)

1. Make six 3 digit composite numbers with the above digits without repeating any of the digits.

3) Put any four of the above digits together to make a composite number        without repeating any.

4) Make a prime number by putting any three of the digits together.

5) Make two prime numbers and two 2 or 3 digit composite numbers               using 1, 5, 7 and 8.