Notes Ungroup, then double-click to edit text B reaking down Equations....What does it mean? Step 1: Read the equation Step 2: Underline key words Step.

Slides:

Advertisements

Similar presentations

MATH BOXES 3.2.

Advertisements

What are we going to do? CFU Students, you already know how to solve equations. Now, we will solve two-step equations. Make Connection An equation states.

Dixon and his dog weigh 112 pounds. Dixon weighs 91 pounds. Write and solve an addition equation to the dog’s weight. 1.

Mid-Semester Exam Review

Translating Words Into Symbols

Unit 3 Long Division Review. Miss Rosner made 48 cookies for Alyssa’s birthday. She put an equal number of cookies in 8 plastic bins so Alyssa could carry.

6.1, Review Game Show InequalitiesEquationsExpressionsProportionalityFractions.

* At their going-out-of-business sale, Bill's Bikes sold 35 bikes and had 56 left. Which equation could be used to find x, the number of bikes the store.

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.

#4 Piecewise Functions.

Creating Piecewise Functions from Real World Scenarios – Day 3

 Lesson Objective: NCSCOS 4.01 Use linear functions to model and solve problems; justify results.  Students will know how to write an equation from.

Writing equations to represent mathematical situations.

{ { { { WARM-UP Date: 3/10/09 Solve the system. 12x + 4y = -8

A plan for problem solving Chapter 1 Lesson 5. A Problem-Solving Plan Explore Plan Solve Examine.

A bicycle is on sale for $ The sales tax rate is 5%

Expressions vs. Equations 4x x and 3x + 31 = 32 An expression is an operation with variables or numbers but no equal sign. – Example: 4x +5 or 4(x+5)

Unit 3 Review Algebra 1 Unit 3: Solving Equations Review.

 UNDERSTANDING AND READING WORD PROBLEMS Do Now’s for Lessons 1-8.

Solving Two-Step Equations. When solving algebraic equations our main goal is to get the variable (letter) by itself. Step One: use inverse operations.

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.

Unit 4 test Review. Model What is the missing factor? 6 x □ = 36.

Graphing Linear equations

 Design the buildings in the company  I earn $6,000 per month  My company will provide me a heath insurance because there might be a dangerous situation.

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.

Writing Equations and Inequalities When appropriate, make sure to answer in complete sentences.

2-Step Word Problems Multi-Step Word Problems Distance, Rate, and Time

9 Weeks Test Review 8 TH GRADE. Simplify…if possible3  3 y + 2 y + y y.

Steve rode 4 miles on his bike the first day, m miles on the second day and 7 miles on the third day. If on all three days total he rode no less than 20.

Solving Word Problems Using Drawings and Equations.

Translating Words into Algebraic Expressions. Vocabulary  Variable  is a symbol usually a letter that represents one or more numbers.  ex. A number.

EQ: How can I create and use equations to solve word problems? (Standard A.CED.1)

Focus 1 and 2 Review. Evaluating tables for proportional relationships Consider the following table: Time in seconds (t) Distance in meters (d)

Solving Word Problem Equations. How do we do it? Jerry’s Bikes rents bikes for $10 plus $4per hour. Janice paid $30 to rent a bike. For how many hours.

Warm-Up Oct. 5 You will need notebooks and workbooks today!

Math-8 NOTES DATE: ______/_______/_______ What: function tables Why: To identify the “function rule” from a table, and explore the independent v. dependent.

Decimal Problem Solving.

Goal: Use a verbal model to write an algebraic equation to solve a real-life problem. Eligible Content: A / A

Unit 1 Exam Review. Writing and Solving Equations You sign up for a cell phone plan that charges a flat fee for calling and a rate per text message. This.

LET’S PLAY ALGEBRA JEOPARDY!! Created by Martin Boonstra May, 2008.

Benchmark Review A teacher wants to put her students in groups. There are 36 students in the class. Which could not be the number of students in the groups?

Respond completely in your Answer Document. (2 points) Name________________________ Extended Response Practice #4 /4 points.

+ Dividing with Partial Quotients. + Instructions 1. Use a separate piece of paper to show your work and write your answers 2. SHOW PROOF for the operation.

Rate of Change Directions: On the following slide, copy the equations into your notebook and and record the correct letter and ROC next to the equation.

Unit 5: Rates Task Cards. Answer: Total Distance: 420 miles Total Time: 8 hours Average Speed = 52.5 mph Question 1 Christina biked 36 miles in 6 hours.

Let’s Model Arrays, Base-10, Area Model, Partial Products, # Sentence.

Find two consecutive even integers with a sum of 14. Solve n + (n + 2) = & 8 Carrie had $32 when she got to the carnival. After riding 6 rides,

Chapter 2 – Linear Equations and Functions 2.2 – Linear Functions and Function Notation.

Additional Example 1: Using Inverse Operations to Group Terms with Variables Group the terms with variables on one side of the equal sign, and simplify.

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.

WOW!!! We’re Making GREAT Progress!!. Evaluate the expression 4 2 –

7th Grade Pre-Algebra Ms. Beaty

Level 1: Real Life SituationExpression 1)Five less than a number x 2) x split evenly in 6 groups 3)x decreased by 6 4)half of the amount of x 5)x increased.

Unit 4 Review. Write an inequality to represent it being colder than 5° Then create a number line to represent that inequality.

Bits and Pieces III Details- More or Less. What are Benchmarks? Fractions are Decimals!

Word Problems & Equations TWO AND MULTI-STEP EQUATIONS.

2 step equations word problems

MATHO!!! (Math Bingo) Real World Applications of Percents (Percent of Change, Sales Tax, Tips, Markup, Discount, Simple Interest)

WRITING LINEAR EQUATIONS Lesson 8.2 Notes. You try ! On the grid provided plot the following points. K (2, 1)L (3, 3)M (0, 5)N (4, 0) K L M N.

Multiplying and Dividing Equations. = 8 A. 0.8 B C. 80 D. 800.

Create One Variable Equations & Inequalities Unit 2 D3 1.

EOC Review Word Problems.

WORD PROBLEMS. Word Problems #1 It takes you 10 minutes to wash one car and it takes a friend 8 minutes to wash one car. How many minutes does it take.

Name: _______________________ Date: ____________ Section: _____ The Cost Equation and Two-Step Equations The Cost Equation: _____ = ______ ± _______ OR.

 Independent Variable ◦ the value being manipulated or changed  Dependent Variable ◦ Depends on x. ◦ It’s the result of the independent variable being.

Use mental math to find the quotient: Write a complete equation to show how you estimated the quotient:

Interpreting Parts of an Expression Algebra I Unit 1 D4 1.

Final Fantasy! ExponentsPolynomialsSystemsReal-Life Problems Grab Bag

PUBLIC RELEASE TUESDAY

Applications of Linear Equations

Presentation transcript:

Notes Ungroup, then double-click to edit text B reaking down Equations....What does it mean? Step 1: Read the equation Step 2: Underline key words Step 3: Think about it! What does it mean? What operation is being performed? What are you trying to find? A truck delivered 50 boxes of bananas to a store. If each box contained n bananas, write an equation that represents the number of bananas delivered to the store?

Step 1: Read the equation Step 2: Underline key words Step 3: Think about it! What does it mean? What operation is being performed? What are you trying to find? A phone company charges $7.95 per month plus an additional $0.10 for each minute of long distance use, x. Write an equation that represents the total month cost, in dollars, to use the phone

Step 1: Read the equation Step 2: Underline key words Step 3: Think about it! What does it mean? What operation is being performed? What are you trying to find? Stan has 8 fewer pencils than Teresa. If t represents the number of pencils Teresa has, write an equation that represents the number of pencils Stan has.

Step 1: Read the equation Step 2: Underline key words Step 3: Think about it! What does it mean? What operation is being performed? What are you trying to find? Fionna has $32 saved to buy a bicycle that costs x dollars. Write an equation that represents how much more Fionna needs to buy the bike.

A family drank x gallons of milk each week. They drank a total of 208 gallons of milk in 52 weeks. Which equation represents the number of gallons, on average, the family drank each week? A. 52x = 208 B. x + 52 = 208 C. 52 ÷ x =208 D. 208 – x = 52

Jimmy has 5 times as many baseball cards as Cassie. Jimmy has 45 cards. Which equation can be used to find the number of baseball cards, x, that Cassie has? A. x = B. x + 5x = 45 C. x + 5 = 45 D. 5x = 45

Lisa wants to buy a wallet for $29.90, including tax. Which e quation can be used to represent how much change, x, Lisa will receive if she pays with a $50 bill? A. x + 50 = B. x – 50 = C. x – = 50 D. x = 50

What does the variable represent? What will the variable represent? Steven has 43 baseball cards. Together Steven and Samanth a have 75 baseball cards. How many baseball cards does Samantha ha ve?

What does the variable represent? What will the variable represent? A landscaper was paid $510 for a job. He worked 30 hours. Ho w much was he paid per hour?

What does the variable represent? What will the variable represent? A school bus holds 26 students. How many buses are needed to carry 78 students? Write an equation to match this situation.

What does the variable represent? What will the variable represent? Marcus had 34 pictures on his digital camera. After he took some pictures of a sunset, he had 53 pictures on his camera. How many pictures did he take of the sunset? Write an equation to represent the situation.

What does the variable represent? What will the variable represent? Antoine bought several bags of marbles. Each bag has 14 marbles. In total, Antoine bought 56 marbles. How many did he buy? Write an equation to represent the situation.

What does the variable represent? What will the variable represent? Monique had a collection of model cars. She got 8 model cars for her birthday. She now has 25 model cars. How many cars did she have in her collection before her birthday? Write an equation to represent this situation.

What does the variable represent? What will the variable represent? Gail jogged around the track 4 times. She jogged a total of 600 meters. What is the length of the track? Write an equation to represent this situation.

What does the variable represent? What will the variable represent? Monique had a collection of model cars. She got 8 model cars for her birthday. She now has 25 model cars. How many cars did she have in her collection before her birthday? Write an equation to represent this situation. What does the variable represent? What will the variable represent? A parking meter had 18 quarters in it by noon. By the end of the day, it had 41 quarters in it. How many quarters were put into the parking meter in the afternoon? Write an equation to represent the situation.