Now if you know how to do this you'll be able to do question 19. I'm just going to review how to subtract with algebra tiles so I don't need to go over #19.
You can add the opposite. So you change the minus to plus and make the numbers in the second bracket the opposite.
Now here's how you do it with algebra tiles.
After that we worked on Extend, Review or the Chapter Test.
If you didn't finish it's homework
Review of Chapter test
Journal (As always)
Stuff due on Friday: (Stash-its)
Kayaks for Rent or What Have You Got to Hide (Challenges)
Math Links (Sheets)
BTW the test is on Wednesday. And for next scribe I choose Aleiah!
Please Leave a Comment and thanks for reading my scribe!