Assignment:

1-->Set 60 (all) - Due Tomorrow (3/28)




                                         1
Lesson 60 Warm-Up:

1)   Simplify:    64 - 23 + 40

2)   Use a unit multiplier to convert 300 mm to m.

3)   Simplify:     1 qt 1 pt 6 oz
                 -      1 pt 12 oz

4)   Compare:     1 millimeter       1 x 10-3 meter

5)   Write 4,000,000,000,000 in scientific notation.




                                                       2
Lesson 60:

*FYI...We can solve fractional part of a number problems
by setting up an equation.

        "is" means "="      "of" means "x"




                                                           3
Lesson 60 Examples:
Translate each question into an equation, then solve it.
A) What number is 4/5 of 71?




B) 0.75 of 14.4 is what number?




                                                           4
C)   What number is 50% of 150?




D) 3% of $39 is how much money?




E) What number is 25% of 64?




                                  5
F) If a salesperson receives a commission of 12% sales, what is the
salesperson's commission on $250,000?




G) Find the sales tax on a $36.89 radio when the tax rate is 7%.




H) What would be the total price of the radio in G?




                                                                      6

7th Math (C2) - L60--March27

  • 1.
    Assignment: 1-->Set 60 (all)- Due Tomorrow (3/28) 1
  • 2.
    Lesson 60 Warm-Up: 1) Simplify: 64 - 23 + 40 2) Use a unit multiplier to convert 300 mm to m. 3) Simplify: 1 qt 1 pt 6 oz - 1 pt 12 oz 4) Compare: 1 millimeter 1 x 10-3 meter 5) Write 4,000,000,000,000 in scientific notation. 2
  • 3.
    Lesson 60: *FYI...We cansolve fractional part of a number problems by setting up an equation. "is" means "=" "of" means "x" 3
  • 4.
    Lesson 60 Examples: Translateeach question into an equation, then solve it. A) What number is 4/5 of 71? B) 0.75 of 14.4 is what number? 4
  • 5.
    C) What number is 50% of 150? D) 3% of $39 is how much money? E) What number is 25% of 64? 5
  • 6.
    F) If asalesperson receives a commission of 12% sales, what is the salesperson's commission on $250,000? G) Find the sales tax on a $36.89 radio when the tax rate is 7%. H) What would be the total price of the radio in G? 6