Craft Fair Sales

1
Craft Fair Sales

• The students at the JH Williams School Craft Fair
  are selling necklaces, bracelets, and rings.
  Harry counted the necklaces and found that there
  were 6 short of 5 dozen. The students had 30 more
  rings than necklaces and a dozen fewer bracelets
  than rings.
• When packed in boxes holding 6 items per box, how
  many boxes of each item did they have?

2
Answer

• Necklaces 9 boxes of necklacesRings 14 boxes
  of ringsBracelets 12 boxes of bracelets

Item Total Number Number of Boxes
Necklaces 5) 660 6 54 54 6 9
Rings 30 54 84 84 6 14
Bracelets 84 12 72 72 6 12
3
Lesson 5-5

• Fractions and Percents

4
Words to Know

• Ratio a comparison of two numbers by division.
  Ratios can be written in several different ways.
  34
• 34 out of 50 3450 50
• Percent a ratio that compares a number to 100.
  
• 48 to 100 is the same as 48

• Ratio a comparison of two numbers by division.
  Ratios can be written in several different ways.
  34
• 34 out of 50 3450 50
• Percent a ratio that compares a number to 100.
  
• 48 to 100 is the same as 48

5
Writing a Fraction as a Percent

• You can write a fraction as a percent by finding
  an equivalent fraction with a denominator of 100.

x 5
15
3
15

20
100
x 5
6
Your Turn

• Change each fraction to a percent
• 17 3
  2
• 20 5
  25
• 85 60
  8

7
Write a Percent as a Fraction

• 48 48
• 100
• Simplify the fraction
• 48 24 12
• 100 50 25

8
Your Turn

• Change each percent to a fraction in simplest
  form.
• 40 6 24
  
• 2 3
  6
• 5 50
  25

9
Review

• Find the GCF of 16 and 40
• Write the fraction as a decimal 7
• 
  8
• Write the decimal as a fraction in simplest form
  .6
• Write the fraction as a percent 4
• 
  5
• Write the percent as a fraction in simplest form
  80

10
Homework

• Complete lesson 5-5
• 2-24 even