8/20/14Warm UpCA 1) Daniel’s total earnings for a 40 hour work week are $450. This includes a $50 credit for travel expenses. Which equation represents.

Slides:



Advertisements
Similar presentations
EXAMPLE 5 Use unit analysis with operations a. You work 4 hours and earn $36. What is your earning rate? SOLUTION 36 dollars 4 hours = 9 dollars per hour.
Advertisements

HW: Page 11 #7-21 ANSWERS. 1-3 Solving Addition and Subtraction Equations Pre-Algebra 1-3 Solving Addition and Subtraction Equations Pre-Algebra Warm.
Warm Up Problem of the Day Lesson Presentation Lesson Quizzes 1.
8/20/14 Warm Up CA 1) Daniel’s total earnings for a 40 hour work week are $450. This includes a $50 credit for travel expenses. Which equation represents.
2-8 Literal Equations and Dimensional Analysis
Rates, Ratios, and Proportions
Algebra 1 Ch 1.1 – Evaluate a Variable Expression.
Rates, Ratios, and Proportions
EXAMPLE 1 Using a Variable Expression Hot Air Balloons You are riding in a hot air balloon. After traveling 5 miles, the balloon speed changes to 6 miles.
EXAMPLE 1 Finding Perimeter and Area SOLUTION Find the perimeter. P = 2l + 2w Write formula. = 2 ( 8 ) + 2( 5 ) Substitute. = 26 Multiply, then add. Find.
Consecutive Integers Linear Problems Objective: Students will be able to solve consecutive integers problems.
 In the isosceles triangle below, AB = CB. What is the measure of the vertex angle if the measure of angle A is 40 degrees?  What is the sum of a and.
Learning Targets · I can use a number line to graph and order real numbers. · I can identify properties of and use operations with real numbers.
Conversions are important for administering medications.
HW # 60 - Proportions practice AND Practice 5-6 Reminder: Extra Credit is due TOMORROW! Warm up Week 17, Day Three 1. You drive 136 miles from your house.
 Convert length units within and between measurement systems.
MPM 2D. (DO NOT SOLVE) Use “let” statements! 1. The sum of two numbers is 72. Their difference is 48.
CHAPTER 5 TEST REVIEW SHOW ME THE MONEY!. QUESTION #1 Find the perimeter and area of the figure. 18ft 36ft 18ft 9ft A. 324ft², 72ft B. 162ft², 72ft C.
Regents Review #2 Equations. What type of Equations do we need to solve? 1)Simple Equations 2)Equations with Fractions 3)Quadratic Equations 4)Literal.
How many significant figures are there in each of the following measurements? s km 400 mL mg.
What does conversion mean? A change in the units or form of a number or expression.
Find the sum or difference. Then simplify if possible.
Warm Up 1.Put the following numbers in order from least to greatest. 2.Solve and graph the following inequality: -8 < -4x + 12 < 40 3.Write an equation.
solve x + (-16) = -12 solve x + (-16) = X = 4.
 You can use weighted averages to solve uniform motion problems when the objects you are considering are moving at constant rates or speeds.
How to Calculate Speed and Acceleration
EXAMPLE 1 Subtracting Integers –56 – (–9) = – = –47 –14 – 21 = –14 + (–21) = –35 Add the opposite of –9. Add. Add the opposite of 21. Add. a. –56.
EXAMPLE 1 Using a Variable Expression Hot Air Balloons You are riding in a hot air balloon. After traveling 5 miles, the balloon speed changes to 6 miles.
A BOAT TRAVELS 180 MILES IN 4.2 HOURS (WITH A CONSTANT SPEED). HOW FAR CAN IT TRAVEL IN 2.3 HOURS (WITH THE SAME SPEED)? 2KG.
Holt Algebra Rates, Ratios, and Proportions 2-6 Rates, Ratios, and Proportions Holt Algebra 1 Lesson Quiz Lesson Quiz Lesson Presentation Lesson.
X = Unit you want to change Unit you are changing into Conversion Factor 1.Start with the unit you want to change. 2.Multiply it by a blank fraction. 3.The.
Section 1.1 Properties of Real Numbers. EXAMPLE 1 Graph real numbers on a number line Graph the real numbers – and 3 on a number line. 5 4 SOLUTION.
Holt Algebra Rates, Ratios, and Proportions Warm Up Solve each equation. Check your answer. 1. 6x = m = y =18.4 Multiply. 6.7.
Unit you are changing into
Add and Subtract Rational Expressions
Solving Addition and Subtraction Equations 1-3
Rates, Ratios, and Proportions
Finding Perimeter and Area
Rates, Ratios, and Proportions
  A) 4 B) 5   C) 6 D) 7.
Warm Up Grab a half sheet from the 1st lab station.
Rates, Ratios, and Proportions
Rates, Ratios, and Proportions
Rates, Ratios, and Proportions
Find the product 1. (m – 8) (m – 9) ANSWER m2 – 17m + 72
Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.
Apply Properties of Real Numbers
Worksheet Key 12/3/2018 2:39 AM 6.2: Square Root Graphs.
9.6: Solving Polynomials when a > 1
Rates, Ratios, and Proportions
Rates, Ratios, and Proportions
Speed & Velocity.
MEASUREMENT.
Unitary method.
Rates, Ratios, and Proportions
Converting Units Practice Problems.
Rates, Ratios, and Proportions
MEASUREMENT.
Rates, Ratios, and Proportions
Mixed Expressions Chapter 6 Section 6.3.
Notes Over 2.2 Find the opposite of the number. Then find its absolute value. Opposite - two numbers that are the same distance from the origin but on.
Rates, Ratios, and Proportions
Rates, Ratios, and Proportions
Warm-up Solve for y: Solve for a:.
Warm up Three consecutive even integers add up to 228. What are the three numbers? A rectangle has a width that is 4 more than its length. If the perimeter.
Example 1: Solving Equations Containing One Radical
MEASUREMENT.
Rates, Ratios, and Proportions
Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.
Topic 1: Solving equations and inequalities
Presentation transcript:

8/20/14Warm UpCA 1) Daniel’s total earnings for a 40 hour work week are $450. This includes a $50 credit for travel expenses. Which equation represents Daniel’s wages, w, if he works x hours a week with no overtime. 2) How many liters of a 15% sugar solution must be mixed with 5 liters of a 20% sugar solution to make a 16% sugar solution? 3) The expression 2t + 3f + 4m + 10e gives the number of points a student earns on a test when the student correctly answers T true/false questions, F fill-in the blank questions, M multiple choice questions, and E extended response questions. Which statement is not true? A. The coefficient 2 indicates that each correct question earns 2 true/false points. B. The coefficient 3 represents the points earned for each fill-in the blank question. C. The term 10E represents the total number of points earned from 10 extended response questions. D. The term 4M represents the total number of points earned from M questions worth 4 points per multiple choice question.

2) How many liters of a 15% sugar solution must be mixed with 5 liters of a 20% sugar solution to make a 16% sugar solution?

Consecutive Integers What are consecutive integers? Integers that follow each other in order. Examples? 1, 2, 3

Consecutive Integers When you add three consecutive integers their sum is 54. What are the integers? All 3 integers: 17, 18, 19

Consecutive Integers The sum of three consecutive even integers is 60. What are the integers? All 3 integers: 18, 20, 22 What does it mean to be an EVEN integer?

Conversion Review A cheetah can run 328 feet in 3.6 seconds. If a car traveled at this rate, how many seconds would it take the car to travel a distance of one kilometer? (* 1 yd = m, 1 yd = 3 ft, and 1000 m = 1 km)

Conversion Review A horse can travel at 55 miles per hour (top speed). What is a horse’s rate of speed in feet per second? First Conversion: Second Conversion:

Assignment  Conversion Practice Problems  Growth/Decay Practice Problems  Last Friday’s worksheet