G8

Copyright © Swun Math Grade 8 Unit 1 Lesson 4 C TE

Answer Key

Homework

1. 0.777...
   10x = 7.777...
   ─x = ─0.777...
   9x = 7
   x=^79

2. 0.666...

10x = 6.666...

─x = ─0.666...

9x = 6

x=^69

3.^59 4.

1

3

5.^115333 6. 113