Two-step Equations Real-life Situations

Slides:



Advertisements
Similar presentations
Discount, Sales Tax , Tipping , Commission
Advertisements

WORKING WITH PERCENT: TAX, TIP, AND DISCOUNT CCSS.6.RP.3,3C: USE REASONING OF MODELS TO SOLVE PROBLEMS; SOLVE PROBLEMS INVOLVING PERCENT Please get ready.
Created by E. Duffy Team 1Team 2Team 3 Team 4 Team 7 Team 6Team 5 Team 8Team 9 Question 1 Question 2 Question 3 Question 4 Question 5 Question 6.
Tax, Commission, Fees, and Other Real World Percent Applications
Interpreting Remainders
1 Lesson Applications of Equations Applications of Equations.
6.1, Review Game Show InequalitiesEquationsExpressionsProportionalityFractions.
Application with Percents Discounted Sale Price and Sales Tax.
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.
12 An adult meal at a restaurant costs one dollar less than twice the cost “c” of a child’s meal. Write an equation that can be used to find the cost of.
Problem Solving and Estimation with Word Problems Review
Two-Step Word Problems
The basketball team is ordering T-shirts to sell for a fund-raiser. The team paid $275 for the shirts and will sell them for $12 each. The relationship.
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.
Applications of Percent
Holt CA Course Estimating with Percents Warm Up Warm Up California Standards California Standards Lesson Presentation Lesson PresentationPreview.
Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.
Problems 1 – 5 Problems 6 – 10 Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $400 Q $200 Q $500 Q $300 Q $400 Website Problems 11 – 14 Problems 15 – 17.
How do you compute successive percents? For example: Eli bought a computer that was on sale for 30% off its original price of $500. Eli also used a coupon.
© A Very Good Teacher th Grade TAKS Review 2008 Objective 2 Day 1.
Percent Applications Unit Pre-Algebra Unit 7B. Here are some percent frameworks that will be helpful for you!  I = PRT Retail price = Wholesale price.
Whiteboardmaths.com © 2008 All rights reserved
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.
A bicycle is on sale for $ The sales tax rate is 5%
June Problem of the Day Common Core Standards Math Examples 2013.
Circular Flow of a Mixed Economy
Today’s Lesson: What: Consumer Applications Why: To solve problems involving tax, tips, discounts, etc. What: Consumer Applications Why: To solve problems.
Discount and Mark up.
Holt CA Course Estimating with Percents NS1.4 Calculate given percentages of quantities and solve problems involving discounts at sales, interest.
Estimating With Percents 6-2. The table shows common percents and their fraction equivalents. You can use fractions to estimate the percent of a number.
Creating Algebraic Expressions Often the number we are looking for is not defined as “a number”, but rather as a real-life unknown value. For example.
Ratios and Proportions
Lesson 2-7 Percent of Change.
6-3 Estimating with Percents Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.
Math-7 NOTES DATE: ______/_______/_______ What: Consumer Applications Why: To solve problems involving tax, tips, discounts, etc. What: Consumer Applications.
#1 Megan bought a pair of sneakers that were on sale for ½ the original price. She also used a coupon that said, "Save $4.25 off any purchase." If the.
ORDER OF OPERATIONS/ PATTERNS/ PRIME AND COMPOSITE REVIEW!! MCC5.OA.1 / MCC5.OA.2 / MCC5.NBT.1 / MCC5.NBT.2 / MCC5.NBT.5 / MCC5.NBT.6.
Markup and Discount NS 1.4 Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips. Objective:-Students.
Markup and Discount 6.9. markup Markup = (% of markup) (store’s cost) Turn the percent into a decimal or fraction.
Note: Many problems in this packet will be completed together in class during review time. Students are not expected to complete every single problem in.
Study Guide Unit 4 Test “equations and inequalities”
EQ: How can I create and use equations to solve word problems? (Standard A.CED.1)
Multiple Discounts This presentation was created following the Fair Use Guidelines for Educational Multimedia. Certain materials are included under the.
JEOPARDY Functions Equations Formulas Explicit Formulas
© William James Calhoun, : Percent of Change OBJECTIVES: You must solve problems involving percent of increase or decrease and those involving.
Circular Flow Examples taken from Entrepreneurs in the U.S. Economy, Lesson 9 Kerry Montano University High School.
Percents In Algebra County. Things to remember: Of means multiply To convert a decimal to a percent, move the decimal two places to the right. To convert.
Warm-Up. Sales Tax and Tip Question What happens to the price of something when you pay tax on a purchase, or leave a tip?
1. Which situation below could represent the inequality 25x ≥ 500? a) A SALES PERSON EARNS A BASE SALARY OF $25 PER WEEK AND $311 PER SALE WANTS.
WARM UP 1.5x + 4 = t + 7 = m + 1 = w – 4 = y + 3 = t – 13 = 2 1.x = 3 2.t = -4 3.m = -4 4.w = -3 5.y = 4 6.t = 5.
A store pays $1.50 for a bag of candy. If the store wants to mark-up the price 60%, how much will the store sell the bag of candy for? 100% = $ %
7th Grade Pre-Algebra Ms. Beaty
How are sales advertised in different stores? In a clothing store, items are often marked with signs saying, “20% off” or “40% discount.” In a grocery.
Discount, Tax and Tip. Warm Up 1). Mary bought 36 pieces of fruit at the store. If 25% of the fruit was apples, how many apples did she buy? 2). Ken won.
FINDING PERCENT'S MR. MORRISON. PERCENT'S What does it mean when a store has a Saturday Special Sale and everything in the store is 25% off? If everything.
Note: The pages in this packet are meant for additional practice. Students are NOT expected to complete every problem in the packet. Rather, students should.
+ Math: Addition and Subtraction Finding the Missing Factor in ADDITION & SUBTRACTION PROMLEMS.
How can you convert a variable situation into an equation?
Do Now Take out Worksheets from class yesterday Continue to work on them.
Name: _______________________ Date: ____________ Section: _____ The Cost Equation and Two-Step Equations The Cost Equation: _____ = ______ ± _______ OR.
6.6 Discounts and Markups 10/27/15. Discount How much an item’s price is reduced by.
Percentages By Teacher Gel. MEANING OF PERCENTAGE Percentage is a fraction with 100 as its denominator. Percent means per 100. % is the symbol used to.
Problem Solving Tanya bought p pens. She gives away 126 pens. Tanya has 217 pens left. Write an equation that can be used to determine how many pens Tanya.
Main Idea and New Vocabulary Example 1: Real-World Example
6.6 Discounts and Markups 10/18/16.
Percent and Problem Solving: Sales Tax, Commission, and Discount
Markup and Discount Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips. Objective:-Students.
Main Idea and New Vocabulary Example 1: Real-World Example
Lesson – Teacher Notes Standard:
Presentation transcript:

Two-step Equations Real-life Situations Numbered Heads Together

Jim has $32 to spend at the grocery store Jim has $32 to spend at the grocery store. After buying 9 bags of chips, he has $20 left. How much did each bag of chips cost?

Lauren goes to the exhibition Lauren goes to the exhibition. She purchased some wooden antiques for $70. She purchases a table for $44 and 2 chairs. Each of the chair costs the same price. Write an equation representing the cost of the antiques and determine the price of one chair

William had $45 dollars to spend on vegetables William had $45 dollars to spend on vegetables. After buying 6 watermelons, he had $25.50 left. How much did each watermelon cost?

Danielle wants to purchase some clothes. He has $75 Danielle wants to purchase some clothes. He has $75. He buys one leather jacket for $39 and 3 pair of socks. Each pair of socks cost the same price. Determine the price of one pair of socks.

Jason has $90 to spend. He wants to purchase a bag from $30, one eraser for $10, and three pencils. Each of the pencil cost the same price. This will use up all of Jason’s money. Determine the price of pencil.

Jeremy celebrates his baby’s first birthday party. He has a $100 Jeremy celebrates his baby’s first birthday party. He has a $100. He purchased vanilla cake for $30, one big balloon for $10, and 10 birthday caps. Each of the birthday cap cost the same price. Write an equation representing the total expenditure of party and determine the price of one cap.

𝑺𝒐𝒍𝒗𝒆. 𝒙 𝟗 +𝟏𝟔=𝟐𝟎

Mark is buying supplies for his students Mark is buying supplies for his students.  He is buying a notebook (n) and a pack of pencils for each of his 25 students.  Each pack of pencils costs $1.25.  If Mark's total cost is $156.25, which of the following equations can be used to find how much each notebook cost?  Select all that apply. A 25(n) + 31.25 = 156.25 B 1.25(n) + 25 = 156.25 C 25(n) = 156.25 + 31.25 D 25(n) = 156.25 – 31.25

Which of the following word problems can be solved using the equation 10x – 15 = 60?  Select all that apply. A Kit buys 10 packages of batteries. After using a $15 coupon, the batteries cost $60. What was the original price, x, in dollars, of each package of batteries? B Ursula bought 10 calculators at a store and paid $60. Each calculator was on sale for $15 off. What was the original price, x, in dollars, of each calculator? C Siobhan originally has $15. After working as a waiter in a restaurant for $10 an hour, he now has $60. How many hours, x, did Siobhan work at the restaurant? D Gary worked for 10 hours tutoring students at the library. He uses $15 to pay for gas on his way home. If he has $60 left after paying for gas, how much money, x, in dollars, was Gary paid per hour?

The scale below has 1–ounce weights and weights of x ounces. Write an equation that represents this situation.  Explain your reasoning.  Determine the value of x.  Explain your reasoning.

Jeanie buys 4 pairs of jeans at x dollars each and a t–shirt for $5.99.  Jeanie states that the total cost, before taxes, of her purchases is $77.95.  Determine the value of x that would make Jeanie's statement true and explain your reasoning.

A small clothing manufacturer has fixed costs of $299 for every batch of shirts that it produces.  They also have costs of $3.75 per shirt that they produce.  Part A:  The total costs for the batch of shirts that the manufacturer just produced was $1739.  Write an equation to represent the number of shirts produced (x) in this batch.  Part B:  The shirts all sold for $9 each.  How much money did the clothing manufacturer make on the batch of shirts that it just produced?

One large family of 9 owns a 239 acre plot of land One large family of 9 owns a 239 acre plot of land.  The parents wish to keep 50 acres of this land and divide the rest up evenly among the 7 children when they turn 18.  Part A:  Write an equation that shows how many acres (x) each child will receive when they turn 18.  Part B:  How many acres will each child receive?