Download Skills Practice - cloudfront.net

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Transcript
Lesson 13.5  Skills Practice
page 7
Name_________________________________________________________ Date__________________________
27. A football is about 280 millimeters long. A football field is about 100,000 millimeters long. How
many footballs placed end to end would be needed to span the field? Use scientific notation to
calculate the number of footballs.
280 5 2.8 3 ​10​2​
100,000 5 1 3 ​10​5​
  )(10
  )
(2.8
5 ​( ___
​  1  ​  ​​( 10
2.8 )
5
0​5​) 
___________
​  (1 3 ​1  
​  1  ​  ​​___
​ 102 ​  ​
 ​ 5 ​___
(2.8 3 ​10​2​)
522 )
 ​
5 ​(0.357142 . . . )(10​3​)
5 4 3 ​10​2​ 5 400
© 2011 Carnegie Learning
About 400 footballs would span the football field.
Chapter 13      Skills Practice      •      911
Document related concepts
no text concepts found
Similar