1. Problem of the Day
! The number 325 contains the digits 2, 3, and 5.
These three digits can be ordered in other ways
to make different numbers. Each order is called a
permutation of the three digits. How many
permutations are possible? List them.

2. Lesson 7 Written Practice
1) 12! 17) 10!
3) 1 and 50, 2 and 25, 5 and 10! 19) 92,459!
5) 90,000,000! 21) $7.55!
7) -10, -7, -2, 0, 5, 8! 23) 8 • 7 • 5 (given)!
9) posts! 7 • 8 • 5 (comm. prop. )!
11) the temperature fell by 7 7 • 40 (multiply 8 by 5)!
degrees! 280 (multiply 7 by 40)!
13) $82.46! 25) a. 80,000 b. -200 c. 2!
15) $1.80! 27) right angle!
29) by adding segments XY and YZ!

3. Fractions and Percents;
Inch Ruler
Lesson 8
Mat h is awes om e!

4. Vocabulary
! denominator
! fractions
! mixed number
! numerator
! percents

5. Fractions and Percents;
Inch Ruler
! List real-world situations in which you encounter
fractions and percents.
! How can a fraction and a percent be used to name
the same part of a whole?
! List real-world situations in which you have
measured length or distance.
! What are tick marks? On a ruler, how do you
determine the fraction of an inch that each tick
mark represents?

6. Practice/Homework
! What fraction of this circle is shaded green?
! What percent of this circle is shaded green?
! Draw a circle to illustrate 2 ¾.
! Arrange these fractions in order from least to
greatest: ¼, ½, 1/8, 1/16

7. Adding, Subtracting,
Multiplying Fractions
Reciprocals
Lesson 9

8. LN 9:Adding, Subtracting, Multiplying Fractions
Reciprocals
! invert
! reciprocal
! Inverse
property of
Multiplication
! The
product of a number and its
reciprocal is _____.

9. LN 9:Adding, Subtracting, Multiplying Fractions
Reciprocals
! 1/6 + 5/6
! 4/5 - 3/5
! 3/5 x 1/2 x 3/4
! 14 2/7% + 14 2/7%
! Reciprocal of 1/2; 8/6; 3
! Solve for m: 3/4 m = 1; 6m = 1

10. LN 9:Adding, Subtracting, Multiplying Fractions
Reciprocals
! Homework: Page 64 / Written Practice 1-29 odds