 A. 8,000  C. 7,000  6,000  D. 5,000 Estimate the sum by rounding each number to the nearest thousand and then adding. 2,337 + 5,584.

Slides:

Advertisements

Similar presentations

7-7 Applying Percents Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.

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.

Expressions Unit 2 Review

Place Value Decimal Place Value Decimal Place Value.

GLENCOE / McGraw-Hill. Merchandise Inventory 3.Compute inventory value under the lower of cost or market rule. 4. Estimate inventory cost using the gross.

Name___________________ Addition and Subtraction Assessment MCC3.NBT.2: Students will be able to add and subtract within 1000 Using strategies based on.

In many states you pay sales tax on items you buy. This sales tax is a percent of the purchase price. A tax percent is also called a tax rate. A desk.

Rounding Whole Numbers

Place Value ThousandsHundredsTensOnesDecimal Point TenthsHundredths  The place value chart below shows  The number is one more.

 Ratios can be written in the following ways… 6 to 76:76/7 What is the ratio of butterflies to flowers?

What are different ways you can add?

One million. two billion three hundred thousand forty-two hundredths.

Rounding Review Copyright © 2009 Kelly Mott.

Ch. 1-1 Using Estimation Strategies

Discounts, Tips, and Sales Tax

Estimating Sums and Differences

Two-Step Word Problems

Estimating Sums to the Nearest 10 and 100

Use the data in the table to complete the line plot

Name Chapter 3 Test Tips For Taking The Test

Warm up Page TN 36 #2.

5th Grade Division Mrs. Berish.

Third Grade CRCT Prep. What are whole numbers? The digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are used to write whole numbers. Whole numbers can be expressed.

Place Value ThousandsHundredsTensOnesDecimal Point TenthsHundredths  The place value chart below shows  The number is one more.

Bell Work Movie tickets used to cost $5, now cost $7. Find the percent of change. A percent of change tells how much a quantity has increased or decreased.

Review Questions 3 rd NBT.1. Ms. Ton has 28 students in her class. To the nearest ten, how many students are in Ms. Ton’s class?

$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100 Estimate with pictures Round to nearest hundred Round to nearest thousand Add / subtract & estimate.

Word Problems Measurement RoundingPlace Value Fractions.

What are different ways you can add? Solve the following: = =

2nd Grade Problems of the Day Set #6. My digits are 8 and 3 and 6. I am between 350 and 400. What number am I? A.368 B.836 C.638 D.683.

2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Money Rounding & Estimation.

Rounding Objective: Round two-digit numbers to the nearest ten. Round three-digit numbers to the nearest hundred. Estimate sums and differences. Estimate.

PRE-ALGEBRA. Lesson 1-3 Warm-Up PRE-ALGEBRA To evaluate an algebraic expression, replace the varaibles (letters) with the numbers they equal and solve.

Find the value of each expression – 3.58.

Whole number estimation, addition example: 28 round each # to the +110 _____ nearest ten. _____ Round 28 to 30 and 114 to 110. For example, 28.

Math Review Topics 5 and 6 CFA #3. There are 12 months in one year. If McKenna has been alive for 8 years, what would be a reasonable estimate for the.

5th Jeopardy Cap. 1 & 2 Compare and order decimals

Speed Test You will see 20 questions Each question will stay on the screen for 20 seconds Write down as many answers as you can Calculators not allowed.

Math Review Angel used base-ten blocks to represent the number of baseball cards in his collection. How many baseball cards are in Angel's collection?

10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt Subtraction.

Estimating Sums and Differences By Mr. Bales Objective  By the end of the lesson, you will be able to estimate sum and differences of numbers.  Standard.

PRODUCT PLACE PRICE PROMOTION EACH MARKETING PLAN OF ACTION INCLUDES THESE 4 PS Marketing is the 4 Ps.

Subtraction Quiz. 1. Billy and Rachel are selling lemonade to earn money. Billy has sold 82 cups and Rachel sold 148 cups. Which is the best estimate.

THIS IS With Host... Your Number Sense Go Figure Your Numbers UP Count on ItOdds areEqual Time 100.

$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100 Multiply by 1 digit numbers Multiply & estimate results Multiply by 2 digit numbers Multiply.

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.

What is the distance from Fujairah to Dubai in kilometers?  The distance from Dubai to Fujairah is 127 kilometers. he distance from Dubai to Fujairah.

EXAMPLE 1 Finding a Sale Price Clothing You buy a pair of jeans that is 30% off the original price of $29. What is the sale price? STEP 1 Find the amount.

LO: to solve word problems A family travel 225 miles in a car. How far do they travel to the nearest 10 and nearest 100 miles? 225 miles rounded to the.

LO: to round to the nearest 10 Which ten is the following number nearest to?

Unit 2 Lesson 9 Part 2: Estimating Sums to the Nearest 100 Copyright © 2010 Kelly Mott.

Estimate Solutions. Any Sandwich$4.35 Lunch Specials Small Drink Medium Drink Large Drink Salad Chips Cookie Cone (small only) $1.35 $1.50 $2.10 $2.85.

Welcome! The Topic For Today Is…. Adding and Subtracting Whole Numbers Estimating Sums and Differences Problem Solving: Missing or Extra Information Adding.

SOLVING PROBLEMS INVOLVING TAX, TIP, OR DISCOUNT SOLVING FOR TOTAL PRICE OR SALE PRICE Tax, Tip, and Discount.

,000 Estimation Rounding Word Problems Math Vocabulary Miscellaneous ,000.

Week 7 Name ____________________ 122,342 Day , ,291 Day 2

36 LO: to round to the nearest 10

Estimating Sums and Differences

Objective - To round whole numbers.

Rounding Decimals Section 1.2.

CHAPTER 2 Expressions.

Estimating Sums and Differences

Chapter 3 Decimals McGraw-Hill/Irwin

Decimals Year 5 (age 9-10).

Year 2 Summer Term Week 3 Lesson 4

Presentation transcript:

 A. 8,000  C. 7,000  6,000  D. 5,000 Estimate the sum by rounding each number to the nearest thousand and then adding. 2, ,584

Back to Board  A. 8,000

 A. 100 A. 100  C. 200 C. 200  B. 300 B. 300  D. 400 D. 400 Estimate the difference by rounding each number to the nearest hundred and then subtracting. 479 – 298

Back to Board C. 200

 A A  C C  B B  D D Estimate the product. Round the second factor to the nearest hundred, and then multiply. 8 × 505

Back to Board B. 4000

 A. 70,000 A. 70,000  C. 90,000 C. 90,000  B. 80,000 B. 80,000  D. 60,000 D. 60,000 Tommy purchased a used car that had 59,620 kilometers on it. He drove it another 30, 850 before selling it. At that point, how many kilometers did the car have on it. Choose the better estimate

Back to Board C. 90,000

 A. 11,000 A. 11,000  C. 10,000 C. 10,000  B. 12,000 B. 12,000  D. 9,000 D. 9,000 Yesterday a shipping company delivered 4,314 letters and 6,265 packages. How many items did it deliver altogether. Choose the better estimate

Back to Board C. 10,000

 A. 500 A. 500  C. 700 C. 700  B. 600 B. 600  D. 800 D. 800 There were 1047 apples in the store. 205 apples are sold at the end of day. How many apples are left in the store approximately?

Back to Board D. 800

 A A  C C  B B  D D In a book consisting of 2140 pages, a boy has read 278 pages. How many pages are approximately unread?

Back to Board D. 1700

 A. 400 A. 400  C. 700 C. 700  B. 500 B. 500  D. 800 D. 800 A new product released made 67 sales per week for 9 weeks. Approximately how many sales were made in total? Choose the better estimate.

Back to Board C. 700

 A A  C C  B B  D D In a school cafeteria, 95 lunch trays are used every day. Approximately how many lunch trays are used in 29 days? Choose the better estimate.

Back to Board C. 3000

 A A  C C  B B  D D An ATM machine is used by 48 people each day. Approximately how many people in total use it in 31 days? Choose the better estimate.

Back to Board A. 1500

 A A  C C  B B  D D A bridge is used by 98 cars in an hour. About how many cars use the bridge in 48 hrs

Back to Board D. 5000

 A. 3 A. 3  C. 6 C. 6  B. 4 B. 4  D. 7 D. 7 Ben has 2 oranges and Sally has 8. Sally has these many times oranges as Ben

Back to Board B. 4

 A. 2 times A. 2 times  C. 3 times C. 3 times  B. 4 times B. 4 times If you have 20 color pencils and your friend has 60. How many times more pencils your friend has than you  D. None of the above D. None of the above

Back to Board C. 3 times

 A. 3 times A. 3 times  C. 5 times C. 5 times  B. 4 times B. 4 times  D. 2 times D. 2 times If there are 20 students in one class and 10 students in the other. How many times more students are in the other class

Back to Board D. 2 times

 A. 10 A. 10  C. 30 C. 30  B. 20 B. 20  D. 40 D. 40 A school is ordering erasers that come in a pack of 20. If there are 9 classes and each class needs about 18 erasers. How many packs does the school need to buy?

A. 10

Thanks for playing!