Decimals.

Slides:



Advertisements
Similar presentations
Chapter 3 L3-4 Notes: Estimating Sums & Differences.
Advertisements

Round off 37 to the nearest ten
Rounding Quotients SWBAT round decimal quotients to the nearest tenth, hundredth, and thousandth.
DECIMAL ROUNDING PRACTICE PROBLEMS Terra Alta/East Preston School.
Commutative Property of Addition 2+3 = 3+2 *This property states you can add two numbers in any order!
Estimating Sums to the Nearest 10 and 100
Place Value.
Notes Over 5 – 1 ____ ____ ____. ____ ____ ____ hundreds tens ones tenths hundredths thousandths Give the value of each digit One and thirty-sixhundredths.
Date: _____________Math 9/9H Place Value Which position is a digit of a number occupying? E.g.: is in the millions place 9 is in the hundred.
Rounding Decimals Review and Multiplying Decimals
Temperature, time, receipts and bills They're even in the pound!
Rounding Off Decimals.
CHAPTER 3 Decimal Notation Slide 2Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc. 3.1Decimal Notation, Order, and Rounding 3.2Addition and Subtraction.
* Decimal Jeopardy * Rounding/ Estimating Adding/ Subtracting Multiplying/ Dividing Scientific Notation Misc
Place Value and Estimation
Place Value.
$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.
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 Comparing decimals Adding decimals.
5th Jeopardy Cap. 1 & 2 Compare and order decimals
Do Now Write each number in standard form. 1.) fourteen and seventeen hundredths 2.) one hundred ten and one tenth 3.) twelve hundredths 4.) five and three.
5-Minute Check Round to the nearest whole number Round to the nearest tenth
Objective Students will be able to estimate sums and differences (3-5).
Adding and Subtracting Decimals By Miss Setchell.
Example 1: Round the following number to the nearest hundred. 5,368.
8.4 Scientific Notation Scientific notation is used to write very large and very small numbers in powers of 10.
Decimals.
Rounding Whole Numbers Rounding Decimals Whole Number Estimation Decimal Estimation * Click the star on the desired box first and then click the box itself.
CONFIDENTIAL1 Grade 5 Adding & Subtracting Decimals.
Rounding Off Decimals January 8,2016.
Commutative Property of Addition 2+3 = 3+2 *This property states you can add two numbers in any order!
5 Minute Math In which place is the 4 in each of the following: 140,399 48, ,394 Write 2 equivalent fractions for each of the following:
Rounding We do not always need to know the exact value of a number. For example, There are 1432 students at East-park School. There is about fourteen hundred.
Chapter Revision Decimals The chapter Is about decimals, you learn about place value with decimals, how to estimate with decimal equation, how.
Rounding Decimals using Place Value.. Essential Question: How can I use place value understanding to round decimals to any place?
Review Mathematics Skills Lesson R.1 Rounding.  Place Value – The name given to the location a digit occupies in a number. This location identifies the.
Rounding Decimals. Use rounding When the question asks you to estimate. When the question asks “about how many”…? When an exact answer isn’t possible.
LESSON Rounding Decimals. To round decimals we need to understand two key points: 1. Decimal Place Value 2. Strength of Numbers.
Estimating Sums to the Nearest 10 and 100 Copyright © 2013 Kelly Mott.
Rounding To 1,2 or 3 decimal places.
Decimal Place Value and Rounding Decimals
I can correctly identify the place values of numbers and round them.
Place Value/ Rounding Lesson #1.
Rounding Decimals.
÷ 10 Millions Thousands Ones Hundred Millions Ten Millions Hundred Thousands Ten Thousands Hundreds Tens.
Comparing and Rounding Decimals
Adding & Subtracting Decimals
Rounding Decimals.
Fractions and decimals review
Unit 3, Lesson 15 Round and Estimate with Decimals
Multiplying/ Dividing
ROUNDING.
Ch. 3 Add and subtract decimals
Objective - To round decimals to a specified place value.
MATH UNIT #1 Addition and Subtraction
Decimal Place Value.
Comparing and Ordering Decimals
Estimating Sums and Differences of Fractions and Mixed Numbers
Objective - To add and subtract decimals.
Vocabulary for Sept , 2016.
Module 1 – Mid-Module Review
Multiplying decimal number by 10,100,1000
Decimals Year 6 (age 10-11).
Decimals Year 5 (age 9-10).
Decimals Year 3-4 (age 7-9) - Tenths
Back to menu.
Decimals Year 5 (age 9-10).
HOW TO ROUND!.
Decimals Round off the following to the nearest :
Decimals Year 5 (age 9-10) – Tenths and Hundredths
Students will be able to round decimals (3-4).
Presentation transcript:

Decimals

hundreds tens ones . tenths hundredths thousandths

Estimating Decimals Estimate – to make a good guess by rounding. In decimals, always round to the nearest whole number (ones place) unless the directions tell you to do something different.

Sum Sum – the answer to an addition problem. In word problems look for “clues” that tell you to add! How many altogether How many in all

Difference Difference – the answer to a subtraction problem. In word problems look for “clues” that tell you to subtract! How much longer How much more How many more