OGT Practice

1
OGT Practice

• Leroy has a number cube with sides labeled 1
  through 6. He tosses the number cube 4 times.
  Each toss results in a 5.
• What is the likelihood that the next toss will
  result in a 5?
• 1/1
• 1/4
• 1/5
• 1/6

2
Percents and Proportions

• Goal
• To use proportions to solve all types of percent
  problems

3
Percents and Proportions

• Proportion
• part part
• whole whole

4
Percents and Proportions

• A percent is a ratio to 100 so,
• percent part
• 100 whole

5
What number is 25 of 56?
6
What percent of 25 is 20?
7
48.6 is 60 of what number?
8
30 of 12 is what number?
9
Jon has a coupon for 10 off the cost of two
mugs. The price of one mug is 4.95. Sales tax,
which is 6.5, is taken on the discounted price.
Including tax what will Jon pay for two mugs.
10
Homework

• Pg. 426 1-15