Chapter 2, Lesson 3


2-3.A understand the meaning of a base number and its exponent
In which of these number pairs are the numbers equivalent?
(a)
35 and 53 (b) (—1)3 and 3—1 (c) 24 and 42 (d) 100 and 010

2-3.B write the prime factorization of a composite number
What is the prime factorization of 200?
(a)
2 ● 100 (b) 2 ● 10 ● 10 (c) 22 ● 52 (d) 23 ● 52