Your SlideShare is downloading. ×
0
7th math -c2--l9--sept7
7th math -c2--l9--sept7
7th math -c2--l9--sept7
7th math -c2--l9--sept7
7th math -c2--l9--sept7
7th math -c2--l9--sept7
7th math -c2--l9--sept7
7th math -c2--l9--sept7
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

7th math -c2--l9--sept7

58

Published on

Published in: Education, Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
58
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. lesson 9.notebook September 07, 2012 Assignment: 1­­>Set 10 (evens) ­ Due Tuesday (9/11) 2­­>Test #1 ­ Tuesday (9/11) 1
  • 2. lesson 9.notebook September 07, 2012 Lesson 9 Warm­Up: 1) Write 26,500 in expanded notation. 2) List all of the factors of 18. 3) List all of the factors of 24. 4) What is the GCF of 18 and 24? 5) A dime is what fraction of a dollar? 2
  • 3. lesson 9.notebook September 07, 2012 Lesson 9: *FYI... to add or subtract fractions, we must write them with common  denominators *AND... To multiply fractions­­multiply the tops, then the bottoms­­then  simplify! *ALSO... The product of a number and its reciprocal is one 3
  • 4. lesson 9.notebook September 07, 2012 Examples (Lesson 9): Simplify. A)  5/6  +  1/6 B)  4/5  ­  3/5 C)  3/5  x  1/2  x  3/4 4
  • 5. lesson 9.notebook September 07, 2012 D)  3/3  +  3/3  +  2/3 E)  4/7  x  2/3 F)  5/8  ­  5/8 5
  • 6. lesson 9.notebook September 07, 2012 G)  14  2/7%  +  14  2/7% H) 87  1/2%  ­  12  1/2% Write the reciprocal of the following: I)  4/5 J)  8/7 K)  5 6
  • 7. lesson 9.notebook September 07, 2012 Find the missing number. L)  5/8  a  =  1 M)  6m  =  1 7
  • 8. lesson 9.notebook September 07, 2012 O)  How many 2/3s are in 1? P)  If a/b  = 4, what does b/a =? Q)  What property of multiplication is illustrated by this equation?   2/3  x  3/2  =  1 8

×