We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byMarissa Reyes
Modified over 2 years ago
Rounding Decimal Numbers Sometimes close enough is good enough!
Molly has $16 in her pocket She buys: 3 $1.89 each 3 $2.19 each 3 Large French $ $1.79 each Does she have enough money?
Gas costs $1.79 per gallon Im running on empty and I have a 20 gallon tank on my truck…… About how much will it cost to fill up?
You have one hour to take a 50 question test. About how much time can you spend on each question? Close enough is good enough!
The rounding poem Find your number Look right next door 4 or less, just ignore 5 or more add one more!
Rounding Whole Numbers Round 474 to the closest hundred. 474 Find your number Look right next door Four or less, just ignore Five or more, add one more
474 Rounded to the hundreds becomes 500 Round 474 to the closest 10s 474 Just ignore - 470
Try These 4, ,
What about decimal numbers The same rules (and poem) apply! Round to the closest hundredths Find your number Look right next door 4.17
Remember If you are asked to round to the nearest tenth…….your answer stops at the tenth place! Example: Round to the closest tenth would be 42.7
Special Case! Rounding a 9 Round to the closes hundredths Since there is a 9 in the hundredths place consider the tenth and hundredths together – 19 – do you leave it at 19 or move it to 20?
Round 4.95 to the closest tenth Since there is a 9 in the tenth spot consider the ones and tenths together…… should you leave it at 49 or move it to 50? 4.95 rounded to the nearest tenth is 5.0
Try these Round to tenths: Round to hundredths
Homework Page 600 Lesson 3-3 at the top of the page 1-20
How to round a number with two decimal places to the nearest tenth.
THE ROUNDING POEM 5 or more, let it soar. 4 or less let it rest.
Rounding on the Number Line. Whole Numbers 1, 2, 3, 4 round down to the “ 0 ” number 5, 6, 7, 8, 9 round up to the “ 0 ” number.
How to round a number with two decimal places to the nearest whole number.
Estimating With Decimals Lesson 1-4. Rounding Identify the place you are rounding to, and place a box around it. Check the digit to the right. If it is.
Math Flash Rounding By Monica Yuskaitis. Use rounding When the question asks you to estimate. When the question asks about how many…? When an exact answer.
Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 3 1 Grade 3 MAP 2 D Trimester 1 Instructional Strategies Aligned to the 1997.
1 Business Math Chapter 3: Decimals. Cleaves/Hobbs: Business Math, 7e Copyright 2005 by Pearson Education, Inc. Upper Saddle River, NJ All Rights.
LESSON 1.3 ESTIMATION. Homework Check & REVIEW Class work and Homework 1. Exercise & Exercise Pages 20-21Q# 1, 2, 5acegik, 7 Due: Tuesday,
Splash Screen Chapter 15 Decimals: Addition and Subtraction Click the mouse or press the space bar to continue. Chapter 15 Decimals: Addition and Subtraction.
L.O.1 To be able to recall multiplication and division facts involving the 2,3,4,6,7 and 8 times tables.
Comparing and Rounding Decimals Christine Berg Edited V Hamilton.
LO: to round decimals to the nearest whole number. 18/05/05.
Introduction to Fractions. Have you ever wondered about fractions? What is a fraction? When do we use fractions? How do we add, subtract, multiply, and.
Rounding Round to the nearest whole number 3.46 Round to the nearest whole number 3.46 Round to the nearest cent $ Round to the nearest cent $
L.O.1 To be able to count on or back in steps of 0.1; 0.2; 0.3….. To be able to use known facts and place value to multiply mentally.
Fractions, Decimals, and Percents Parts of the whole.
9 th Grade Math Proficiency Test Arithmetic Strand 20 problems 9 th GRADE MATH PROFICIENCY TEST Arithmetic Strand 20 actual problems Click HERE to go to.
Dividing by Whole Numbers Lesson 3-8. In long division, we use both multiplication and division.
L.O.1 To be able to identify factor pairs of small 2-digit numbers.
Copyright©amberpasillas2010 DECIMALS Rounding Decimals Review and Multiplying Decimals.
Decimals The relationship between fractions and decimals.
Uncertainty in Measurements & Calculations A Directed Learning Activity for Hartnell College Chemistry 1 Funded by the Title V – STEM Grant #P031S
With Discounts Sales Tax and Tips LEARNING ABOUT PERCENT.
Calculations with significant figures So now you know what to do when you multiply and divide measured quantities:
ELASTICITY OF (LOVE) DEMAND Elasticity of (Love) Demand – describes how consumers will react to a change in the price of a good (action of a person).
Trash or Treasure? You have to DIG to find out!!!.
Year 5 Term 2 Unit 10 Day 1. L.O.1 To be able to derive quickly two-digit pairs that total 100 To add several two-digit numbers.
Fourth Grade Number & Operations. Periods: Each group of three digits in a place value chart 3, 5 08, Place Value.
© 2017 SlidePlayer.com Inc. All rights reserved.