Bell Work

1
Bell Work

• Translate the following into Algebra
• Matt is 2 feet shorter than Kobe Bryant
• 8 less then ½ of a number
• 2 fewer then a number is equivalent to 1/3 that
  same number plus 5
• The distance between Chicago and Lufkin is 9
  times 150 miles
• 5. What three things do all graphs need?

2
Dont Forget

• Name, date and period on all work
• Title your assignment Bellwork or page number and
  homework!!!!!!
• Dont use x for multiply!

3
Notes

• Review
• Three times a number is the same as 5 less than
  that same number
• 3X x 5
• A number divided by 2 is 4 more than a different
  number
• X/2 Y 4
• Things to remember
• Only one letter per variable
• Dont use words in equations

4

• Example
• How many sides verses how many triangles can be
  drawn?
• Two less than the number of sides

5
notes

• Hands on and Definitions
• Algebra Tiles
• 7a 54 b/2
• Term variable or a constant number or a
  variable and constant in multiplication or
  division (c/5 or 10x)
• Variable changes in value (t s 2)
• Constant stays the same (number)

6
Notes

• Examples
• t 1.50, n 25, what is revenue?
• R (t) (n)
• What is the value of C, when x 4
• C x/2 5
• C 4/2 5
• C 7

7
Activity

• Camel Continuation.
• Now that you know how the camel can end up at the
  other end of the desert with bananas, figure out
  where he must stop and drop off bananas to
  maximize the number of bananas he ends up with on
  the other side. Remember, 1000 mile wide desert,
  can only carry 1000 bananas and has 3000 bananas
  to start with.

8
Group work

• How many terms in the following
• 3x 6 x/4
• What is the constant in the following
• 4 8x 5c
• Would you classify the following term as a
  variable or a constant?
• (3/5)c

9
Group Work

• Write the algebraic equivalent to the following
  word problem
• The total revenue for the concert is the 200
  cost of equipment less than the number of people
  times the cost per ticket.
• If there were 1000 people at the concert and the
  cost per ticket was 5.00 what would the revenue
  be?

10
Individual Work

• Calculators
• Order of Operations
• When to Use parenthesis
• Making mistakes
• Exponents

11
Individual Work

• Calculator Work
• (-2)/4
• -9000 / (-3) (-69) 38
• 5 (-11)
• -9 (-11) 50
• -850/17
• (-15)2
• (-3)5
• 26 19/40
• -2.5 (-3)3
• -15 (-9) 10
• -500 / -10
• -151,755 / (-15)
• ((-3)3(29))/9
• -318
• 511
• (-7(-3))(-53) / 2
• 5-3
• 4444-1

12
Homework

• Workbook page 11, numbers 6a, 6b, 6c, 7 and page
  12, number 2