Presentation is loading. Please wait.

Presentation is loading. Please wait.

Daily Warm-Up Tuesday/Wednesday, February 17

Published byMarilyn Bradford Modified over 6 years ago

Similar presentations

Presentation on theme: "Daily Warm-Up Tuesday/Wednesday, February 17"— Presentation transcript:

1 Daily Warm-Up Tuesday/Wednesday, February 17
A unicycle wheel has a radius of 10 inches. How many inches will the unicycle travel in 5 revolutions? Use 3.14 for pi. Are these rates proportional? 15 boxes in 60 seconds 35 boxes in 140 seconds Daily Warm-Up Tuesday/Wednesday, February 17

2 Daily Warm-Up Thursday, February 18
Susie noticed her favorite pair of jeans went on sale for $30. The jeans originally cost $48. What is the percent decrease in price? Daily Warm-Up Thursday, February 18

Download ppt "Daily Warm-Up Tuesday/Wednesday, February 17"

Similar presentations

2.7 – Percent of Change. Percent Change: Change = x _ Original 100.

2.7 – Percent of Change. Percent Change: Change = x _ Original 100.
Evaluating Algebraic Expressions 6-5 Applying Percent of Increase and Decrease NS1.6 Calculate the percentage of increase and decrease of a quantity. NS1.7.

Evaluating Algebraic Expressions 6-5 Applying Percent of Increase and Decrease NS1.6 Calculate the percentage of increase and decrease of a quantity. NS1.7.
8.10 Fractions and Percents to find a Whole Number SRB 75, 52 and 53.

8.10 Fractions and Percents to find a Whole Number SRB 75, 52 and 53.
Ch. 5-7 Percent of change. Ch. 5-7 Vocabulary Percent of change: a ratio that compares the change in quantity to the original amount. Percent of increase:

Ch. 5-7 Percent of change. Ch. 5-7 Vocabulary Percent of change: a ratio that compares the change in quantity to the original amount. Percent of increase:
Bell Ringer Solve the following proportions x/5 = 9/453/4 = x/4412/x = 48/60 On a scale of 1-10, 1 being I have learned nothing and 10 being I have learned.

Bell Ringer Solve the following proportions x/5 = 9/453/4 = x/4412/x = 48/60 On a scale of 1-10, 1 being I have learned nothing and 10 being I have learned.
7 th Grade Math Ms. Richardson.  Before, we answered all types of percent questions using proportions.  However, when you are finding the percent of.

7 th Grade Math Ms. Richardson.  Before, we answered all types of percent questions using proportions.  However, when you are finding the percent of.
Warm Up 1. 14,000 is 2 % of what number? 2. 39 is 13% of what number? 3. 37 % of what number is 12? 4. 150% of what number is 189? 560,000 300 32 1 2 126.

Warm Up 1. 14,000 is 2 % of what number? is 13% of what number? % of what number is 12? % of what number is 189? 560,
Textbook Page 185 – 186; # 14 – 28 Even & 32 – 37 All.

Textbook Page 185 – 186; # 14 – 28 Even & 32 – 37 All.
Percent Increase and Decrease

Percent Increase and Decrease
Warm up: W 1.) Calculate the total cost if I want to by an iPod that cost $120 and the sales tax rate is 7.5% 2.) Calculate how much I will pay in tax.

Warm up: W 1.) Calculate the total cost if I want to by an iPod that cost $120 and the sales tax rate is 7.5% 2.) Calculate how much I will pay in tax.
Percent Change: Percent Increase / Percent Decrease

Percent Change: Percent Increase / Percent Decrease
Pre-Algebra 8-4 Percent Increase and Decrease 04/14/2010 Proportion and Percent #23 Today’s Plan: -Warm-Up & Correct Homework -Percent Increase and Decrease.

Pre-Algebra 8-4 Percent Increase and Decrease 04/14/2010 Proportion and Percent #23 Today’s Plan: -Warm-Up & Correct Homework -Percent Increase and Decrease.
 Percent Change: Percent Increase / Percent Decrease Objective: Learn to solve problems involving percent increase and percent decrease.

 Percent Change: Percent Increase / Percent Decrease Objective: Learn to solve problems involving percent increase and percent decrease.
Chapter 23 Review Adv. Math. Find the % of the number. 75% of 120.

Chapter 23 Review Adv. Math. Find the % of the number. 75% of 120.
2.5 Application of Percents. Key words: –“of” means “multiply” –“is” means “= ” –“what number?” means “x” To convert a decimal number to %, move the decimal.

2.5 Application of Percents. Key words: –“of” means “multiply” –“is” means “= ” –“what number?” means “x” To convert a decimal number to %, move the decimal.
Then/Now You solved proportions. (Lesson 2–6) Find the percent of change. Solve problems involving percent of change.

Then/Now You solved proportions. (Lesson 2–6) Find the percent of change. Solve problems involving percent of change.
Warm Ups 1)Thirty is 12% of what number? 2)Find 115% of 140. 3)Find I, if p = $950, r = 9%, and t = 6 months Answers: 1)250 2)161 3)$42.75.

Warm Ups 1)Thirty is 12% of what number? 2)Find 115% of )Find I, if p = $950, r = 9%, and t = 6 months Answers: 1)250 2)161 3)$42.75.
The percent of a quantity increases or decreases from its original amount. To find the percent of change, use these two steps. Step 1: Subtract to find.

The percent of a quantity increases or decreases from its original amount. To find the percent of change, use these two steps. Step 1: Subtract to find.
Contents Percentages Percentage Change Percentages.

Contents Percentages Percentage Change Percentages.
A percentage change is a way to express a change between the old value and the new one (which is the extent to which something gains or loses value.)

A percentage change is a way to express a change between the old value and the new one (which is the extent to which something gains or loses value.)

Similar presentations

Ads by Google