Representing Integers in Word Problems

Slides:

Advertisements

Similar presentations

Representing INTEGERS

Advertisements

1 Warm-up  Get your quiz and checklist from the black chair.  Update your checklist using your quiz.  Staple the quiz to the back of the checklist.

Word Problems Plickers.

A submarine was situated 800 feet below sea level

Mathletes Fab Five 1.(-14)(7) 2.12(-12) 3.(-8)(-5) 4.-9(-21) 5.18(-4) 6.(-10)(0) 7.11(-1) 8.-16(-5)

Bellringer 12 September of the 10 students ate lunch. What percent of students ate lunch? 2. Is this statement true or false: ¾ = 6/8? Explain.

Over Lesson 2–1 A.A B.B C.C D.D 5-Minute Check 5 A.–4 B.4 C.12 D.20 Evaluate |–8| + |b| + a if a = 0 and b = 12. Five locations in California with elevations.

Applying Addition and Subtraction of Integers

Integers in the Real World

Integers and Absolute Value

Positive and Negative Numbers Lesson After completing this lesson, you will be able to say: I can use positive and negative numbers to represent.

1. Recorded temperatures at Amundsen-Scott Station in Antarctica have ranged from a low of -89°F to a high of -13°F. Find the difference for the temperatures.

Subtracting Rational Numbers. Warm Up Subtracting Rational Numbers Recall that subtraction is formally defined as the addition of the additive inverse,

INTEGER STORY TIME!. A Day at the Bank! Brendan started the week with $200 in his bank account. Then he deposited $300 he earned from a garage sale. Which.

Rational Numbers & Equations

1 Warm-up Get your quiz and checklist from the black chair. Update your checklist using your quiz. Staple the quiz to the back of the checklist.

Bell Ringers Solve the following problems on a loose leaf piece of paper. 1. Draw a model to show the following expression (-5) + (-3) What is the.

 Positive number – a number greater than zero

A package of tennis balls contains 3 tennis balls. The number of tennis balls and the number of packages are in a proportional linear relationship. This.

MoneyAbove or BelowGrab Bag $200 $400 $600 $800 $200 $400 $600 $800 $200 $400 $600 $800.

Name:________________________________________________________________________________Date:_____/_____/__________ Fill-in-the-Blanks with the rules for.

What are the rules for adding integers?

Add Integers on a Number Line Find Start at zero. Answer: = 7 Move three units to the right. From there, move four more units to the right.

“Elevation”Examples: 1.Ms. Dyson entered the elevator on the 4th Floor. She rode the elevator down two levels, up four levels, and down two more levels.

2.2 Adding Integers Use a number line to help visualize the addition of integers.

Integers Unit Quiz Review 6 th : 5-1, 5-2, th : 3-1, 3-2, 3-3.

IntegersIntegers Add, subtract, multiply, and divide.

Course Integers in Real-World Situations 11-1 Integers in Real-World Situations Course 1 Homework pp. 604 – – 48 mult of 3 pp. 604 –

Solve the following problems on a loose leaf piece of paper. 1.Mike’s Chinook takes off and climbs to 1356 feet above sea level. How many feet does the.

I can identify positive and negative integers SPI 6.2.8

Adding Rational Numbers. Warm Up Absolute Value The absolute value of a number is the distance from zero, or its length, on a number line and is always.

Notes Over 1.1 Identifying Integers Write an integer to model each situation. 1. A salary increase of $ A salary decrease of $1000.

2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Adding Integers Subtracting Integers.

Unit 1 Quiz Review (3-1 – 3-3). Compare integers using inequality signs 1.) -15 ____ -9 2.) – (-8) ____

Bell Ringer What list shows the integers in order from least to greatest? – 5, – 6, –7, 2, 3 2, 3, – 5, – 6, –7 – 7, – 6, –5, 2, 3 3, 2, – 7, – 6, –5.

Group practice on solving problems on adding and subtracting integers. This is a class set. Do not make any marks on this document.

Math in Our World- Integers By: Mrs. Streib. Skyscrapers The tallest skyscraper in the world measures 2,723 feet. It is called the Burj Khalifa located.

BIG buck$ for BEST Class follow directions, stays on task and behaves well I will deposit $5 worth of BIG bucks but every time I redirect you and ask you.

5 Minute Check Write the integer that represents each situation and explain what zero would mean. Complete on your homework. 1. Three miles below sea level.

Course Integers in Real-World Situations Positive & Negative Integers Course 1 Warm Up Warm Up Cornell Notes on 11-1 & 11-2 Cornell Notes on 11-1.

 Positive number – a number greater than zero

Incredible Integers What is an integer? Integers are the whole numbers and their opposites.

Multiplying Integers. In summary Multiply the absolute values Same signs = positive (+)(+) or (-)(-) Different signs = negative (-)(+) or (+)(-)

CHECK HW ANSWERS 1.The range of the highest and lowest temperature in Calgary is 33 °C. 2.The basketball team lost by an average of 8 points per game.

October 18, 2012 Representing INTEGERS. Positive INTEGERS (+) KEY WORDS: “go UP” “Earn” “Rose / Rise” “Increase” “Gained” “In” “Ascend” “Above Zero”

Bell Work Monday, March 31, What is another way to write – ( – 7). 2. Write a statement that describes. 3.Jill is a diver. She uses positive.

STAAR Practice 2016 PLEASE MAKE SURE THAT YOU HAVE YOUR COMPOSITION BOOK (ALL OF YOUR NOTES), SOMETHING TO WRITE WITH, AND NOTEBOOK PAPER!!!

7 th Grade Math. Label the next page of your math notebook as shown below. You need to write everything that we cover in this power point in your notebook.

Intro to Integers.

Integers Unit Quiz Review

Adding Integers Subtracting Integers Order of operations Misc 5 pt

Warm up (-3) = – (-8) = = – (-4)=

Bell Work That’s a Fact. Click Go Click Multiplication & Division Click “Multiplication & Division to 10” Arrow time to 1 minute Click OK & begin!

Bellwork – Tuesday Bellwork Quiz Have out pencil and coversheet

Rational Numbers & Equations

Rational Numbers & Equations

Introduction to Integers

was the temperature on the Friday?

Introduction to Integers

Integer Review Addition Subtraction

Bell Ringer #1. (a) 2 – 3 x 0 #3. (a) |12| + |-3|

Integer Word Problems 8/31/16.

Introduction to Integers

Do now... Text page 100 numbers 2, 5, 6, 7, 8.

Bell Ringer #1. (a) 2 – 3 x 0 #3. (a) |12| + |-3|

Bellwork: Monday.

Unit 1: Integer Review The Unfair Math Game!!!!!.

Presentation transcript:

Representing Integers in Word Problems

Just write them in order with their sign! In a trivia competition, Pamela had accumulated 800 points. Then she lost 200 points in the film category. What was her score at that point?

You park in a garage 3 floors below ground level You park in a garage 3 floors below ground level. Then you get in the elevator and go up 12 floors. Write an addition expression to represent this situation. Then find the sum.

Marie plays the state lottery Marie plays the state lottery. during the lotteries in june, she lost $10, won $20, lost $8, lost $12, and won $25. what was the net result of her playing?

Judy and Carl are playing a card game in which each player tries to gain points and cause their opponent to lose points. In Judy’s plays, she gained 8 points, lost 4, gained 5, lost 7, and gained 1. How many points did she end up with? Carl had 5 points. Who won?

From 200 meters above sea level, Sheena took off in her helicopter and ascended 200 meters. What is Sheena's elevation now? From 500 meters above sea level, Ignacio took off in his helicopter and descended 200 meters. What is Ignacio's elevation now?

While hiking, Florentina went up 500 feet While hiking, Florentina went up 500 feet. If Florentina started at 100 feet below sea level, what is her elevation now?

Are we looking for a change or difference? A company produced 5,000 shoelaces in 5 hours on Monday. On Tuesday it produced 5,250 shoelaces in 5 hours. Which integer represents the change in the number of shoelaces produced from Monday to Tuesday?

Marcus took off in his helicopter from 300 meters above sea level Marcus took off in his helicopter from 300 meters above sea level. He later landed at a location 500 meters above sea level. What was Marcus's change in altitude?

While hiking, Florentina went up 500 feet While hiking, Florentina went up 500 feet. If Florentina started at 100 feet below sea level, what is her elevation now?