Download presentation
Presentation is loading. Please wait.
Published byRudolf Washington Modified over 6 years ago
1
Ch.7 Review Created by Educational Technology Network
2
10 20 30 40 Percentages Proportions Ch.7 Checkpoints
Percent Increase or Decrease Equations with Rational Coefficients Proportions 10 20 30 40
3
Simplifying Expressions - 10
Simplify. Write answer in standard form.
4
Simplifying Expressions – 10
5
Histograms - 20 How many people surveyed reported that they have less than 6 people at dinner?
6
Histograms – 20
7
Simplifying Expressions - 30
Simplify. Write answer in standard form.
8
Simplifying Expressions – 30
9
Box Plots- 40 What critical points do you need to find to create a box-and-whisker plot?
10
Box Plots – 40 Minimum, 1st Quartile, Median,
3rd Quartile, and Maximum
11
Percentages - 10 A theater is 82% full. If the theater can seat up to 1,700 people, how many people are currently in the theater?
12
Percentages – 10 A theater is 82% full. If the theater can seat up to 1,700 people, how many people are currently in the theater? 1,394 people
13
Percentages - 20 Cathy has walked 14% of a 500 meter race. How many meters does she have left in the race?
14
Percentages – 20 Cathy has walked 14% of a 500 meter race. How many meters does she have left in the race? 430 meters
15
Percentages - 30 A car is on sale for $35,000. If sales tax is 9%, how much will the car cost in total?
16
Percentages – 30 A car is on sale for $35,000. If sales tax is 9%, how much will the car cost in total? $38,150 total
17
Percentages - 40 A table is originally $850 but is on sale for 35% off. How much is the sale price?
18
Percentages – 40 A table is originally $850 but is on sale for 35% off. How much is the sale price? $552.50
19
Percent Increase or Decrease - 10
Yusaku brought 200 books to a book sale and left with 80. What is the percent change?
20
Percent Increase or Decrease – 10
Yusaku brought 200 books to a book sale and left with 80. What is the percent change? 60% decrease
21
Percent Increase or Decrease - 20
Jamal has 4 dogs and adopts 1 more. What is the percent change?
22
Percent Increase or Decrease – 20
Jamal has 4 dogs and adopts 1 more. What is the percent change? 25% increase
23
Percent Increase or Decrease - 30
A lamp is priced to sell for $80. You haggle the price down to $32. What is the percent change?
24
Percent Increase or Decrease – 30
A lamp is priced to sell for $80. You haggle the price down to $32. What is the percent change? 60% decrease
25
Percent Increase or Decrease - 40
A farmer plants 525 tomato plants last year and this year she plants 735 the following year. What is the percent change?
26
Percent Increase or Decrease – 40
A farmer plants 525 tomato plants last year and this year she plants 735 the following year. What is the percent change? 40% increase
27
Eq’ns w/ Rational Coefficients - 10
28
Eq’ns w/ Rational Coefficients – 10
29
Eq’ns w/ Rational Coefficients - 20
30
Eq’ns w/ Rational Coefficients – 20
31
Eq’ns w/ Rational Coefficients - 30
32
Eq’ns w/ Rational Coefficients – 30
33
Eq’ns w/ Rational Coefficients - 40
34
Eq’ns w/ Rational Coefficients – 40
35
Proportions - 10
36
Proportions – 10
37
Proportions - 20
38
Proportions – 20
39
Proportions - 30
40
Proportions – 30
41
Proportions - 40
42
Proportions – 40
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.