The sum of two numbers is 115. The difference is 21. Find the numbers. Let x = one number Let y = the other number Ex: 1 Solving Word Problems.

Slides:

Advertisements

Similar presentations

Primary One English Self-Learning

Advertisements

 I = interest  P = principal  r = rate  t = time Simple Interest and Sequences Future Value of investment: S = P + I Ex. 1: $800 is invested for 5.

Counting Money & Making Change By Mrs. Wade One cent Five cents Ten cents Nickel Identify coins Penny Dime.

What time is it? Coo-Coo one o'clock a quarter to seven

Algebra 1 Coin Word Problems.

Using Graphs of Equations x & y intercepts real world situation, write equations.

The World of Money! The Basics of Money: Coins and Bills.

Format of the BA 569 Final Exam. Format of the Final Exam You will have two hours to take the exam. You will have two hours to take the exam. You will.

Steps to Solving EquationsProjector Resources Steps to Solving Equations Projector Resources.

What is your strategy for counting money?

Jeopardy Place Value AdditionSubtractionPlus 10 Money Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy.

Do Now: Use elimination The sum of two numbers is 20. Their difference is 4. Find the numbers. Answer: 12 and 8 (11/3, 2/3)

Consecutive Numbers Algebra I.

4x + 3y 4x + 3y Translation of verbal phrases to mathematical phrases

Working With Money Yorubah Banks.  Content Area: Mathematics  Grade Level: Grade 2  Summary: The purpose of this power point is to give the students.

MONEY By: Jerrica Graves COINS A penny is copper and worth $0.01 one cent to the dollar. A nickel is silver and worth$0.05 five cents to the dollar.

I wonder who has more money…. 1 dollar, 3 nickels, 5 dimes 6 dimes, 3 pennies, 5 quarters 8 pennies, 6 nickels, 3 dimes 2 half dollars, 5 pennies, 8 nickels.

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

Sec. 9.3 Solving Problems with Two Variables

3.5 Word Problems. The sum of two numbers is 97. The second number is 11 less than the first. Find the numbers. Let x = the first number Let y = the second.

Do Now Solve each system using Elimination. 2x + 3y = 8 x – y = 2

$1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 Welcome.

Grades 3-5.  Elbow Partners: pick two “hard” multiplication facts and use the arrays to make more “manageable” facts that may be added to form the original.

3.5 – Solving Systems of Equations in Three Variables.

Writing and Solving Linear Equations. You bought a magazine for $5 and four erasers. You spent a total of $25. How much did each eraser cost?

Chapter 7.2 Notes: Solve Linear Systems by Substitution

Coins and their names! Ms. Masland’s 2 nd Grade Class.

1A © Educational Publishing House Ltd How many Unit 3 Sharing toys.

Money I. Objectives To be able to recognize U.S. coins & the dollar To know the value of each coin & dollar To know how coins are related to each other.

Counting Money Pennies, Nickels, & Dimes Created by Mrs. Miller Math SOL K.7 & 1.10.

Nikki Keesee.  We will be learning how to count coins  Quarters  Dimes  Nickels  Pennies  Use a decimal point for coins (.)  Use a dollar sign.

ADDITION AND SUBTRACTION. Addition  “Finding the total, or sum, by combining two or more numbers.” You can use pictures and models to demonstrate addition!

$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$

Let’s Learn About Money!

I expect to see… 1.The variables defined. 2.The equation written for the problem. 3.Work shown in solving the equation. 4.A statement written answering.

Money Equations Challenge yourself. Challenge 1 Matt keeps quarters, nickels, and dimes in his change jar. He has a total of 52 coins. He has three more.

Decimal Review NF.5; NF.6 Write an equivalent fraction for 0.3 Write an equivalent decimal for 4/10 Write an equivalent decimal for 73/100.

Solve the system of equations using the graphing method. y = x – 5 x + 2y = − 4 Find the x and y.

Lesson Twenty-two What are these?. Teaching Aims and Demands 教学目标 Words : these those good boat hill tree Useful expressions : What are these/those?

Adding and Subtracting Money! Click on the dollar sign to begin!

BINGO Algebra 1 Chapter 8. #1 Determine whether the given pair is a solution of the system. (6, -1); x-y=3 2x+5y=6.

Place Title Here Place Sub Title Here Created by Stacy Royster & Suzanne Culbreth.

Let’s----- go play now. Let’s--- go--- play now. Let’s go play--- now---. Let’s go--- play now.

Solve the system of equations using the graphing method. y = x – 5 x + 2y = − 4 Find the x and y.

Solving Linear EquationsProjector Resources Solving Linear Equations Projector Resources.

You have 10 seconds to name…

5-1 Solving Inequalities by Addition & Subtraction N#_____ _____/_____/_____.

Objectives: 1.Be able to write equations of application problems. 2.Be able to solve applications using substitution or elimination. Critical Vocabulary:

Primary English 1A Module: Places & Activities Unit 5: My school things.

Lesson 2. Question 1  Alexandra has five $5 bills, four $1 bills, 5 quarters, 3 nickels and 6 pennies.  How much money does she have?  Does Alexandra.

Standard 14 Solve by completing the square. Example One. Instructions: Factor Perfect Square.

What is your strategy for counting money?

Write an equation for each of the following.

4.2 Integer, Coin and Stamp Problems

Non-Standard Measurement

Solve the following word problem.

Unit 4 School things.

Consecutive Numbers Algebra I.

Agenda: 12/08/ ) Warm-up 2.) Answers to Homework 3.) Lesson:

Money, Money, Money.

Linear Systems and Problem Solving

Section Solving Probability Problems by Using Combinations

Lesson Lesson Objective:

Is 2x5 – 9x – 6 a polynomial? If not, why not?

Multiplication facts Your Help Guide.

How much taller is Jill’s apartment block than Jack’s apartment block?

Counting Money Pennies, Nickels, & Dimes

Presentation transcript:

The sum of two numbers is 115. The difference is 21. Find the numbers. Let x = one number Let y = the other number Ex: 1 Solving Word Problems

Sasha earned 4 times as much as Alyssa. If they earned a total of $1100, how much did each one earn? Let S = Sasha’s earnings Let A = Alyssa’s earnings Ex: 2 Solving Word Problems

Sasha earns $880 Alyssa earns $220

Darryl earns 7 times as much as Jason. If they earned $3280 together, how much did each earn? #2 Solving Word Problems Darryl earns $2870 Jason earns $410

The sum of two numbers is 30. Their difference is 40. Find the numbers. 2 Solving Word Problems

Ex: 3 Solving Word Problems Four pencils and two pens cost $0.74. Six pencils and five pens cost $1.53. Find the cost of each pencil and a pen. Let x = # of pencils Let y = # of pens

Ex:3 Solving Word Problems Pencils cost $0.08 each Pens cost $0.21 each

Four oranges and five apples cost $3.56. Three oranges and four apples cost $2.76. Find the cost of an orange and the cost of an apple. #3 Solving Word Problems Oranges cost $0.44 each Apples cost $0.36 each

A jar of quarters and dimes contains $3.05. There are 6 more dimes than quarters? Let q = the # of quarters Let d = the # of dimes Ex: 4 Word Problems

7 Quarters 13 Dimes

A collection of dimes and quarters is worth $ There are 40 more dimes than quarters. How many are there? #4 Solving Word Problems 60 Quarters 100 Dimes