Lesson 4
Practice Makes Perfect
Prowess with powers
Page 126
You probably counted
3(60) as
3(6) = 18. Don’t forget that a number raised to the 0 power
= 1. So you should have had:
4(61) + 3(60) = 4(6) + 3(1) = ?
Return to Page 138 and choose the right answer,