Warm-up for Lesson 6 practice on page 18 (lesson 5)

Slides:



Advertisements
Similar presentations
Catherine Conway MATH 081.  Writing decimals in expanded form is similar to writing whole numbers in expanded form.  For example: Write in.
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.
63.45 – Lesson 4-6 Example Example 3 Find – Write the numbers vertically. Line up the decimal points. Add a zero so that the.
How do you convert fractions to decimals?. In this lesson you will learn how to convert fractions to decimals to the tenths place by using visual aids.
How do you read and write the value below?. In this lesson you will learn how to read and write decimals to the thousandths using a place value chart.
Notes Over 5 – 1 ____ ____ ____. ____ ____ ____ hundreds tens ones tenths hundredths thousandths Give the value of each digit One and thirty-sixhundredths.
Place Value from Millions to Thousandths
Place value Units Tens Hundreds.
HUNDREDTHS One of one hundred equal parts Example:
Writing Money Values and Units
Rounding Off Decimals.
Adding, Subtracting, Multiplying, and Dividing Decimal Numbers
Decimals & Decimal Place Value
Decimals.
Place Value and dividing by 10, 100, etc
Decimal place-value chart
PLACE VALUE.  Standard form: 804,932,008  *Each group of three digits is called a period and is separated by a comma  Word form: eight hundred four.
EXPONENTS 4 3 means… -4 to the power of 3 -4 multiplied by itself 3 times -4 x 4 x 4 -= 64.
Place Value.
Lesson 4-3 Example Compare and Step 1Line up the decimal points. Start at the left. Compare digit to digit until you find the place.
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.
Chapter 4: Multiply Decimals.
DECIMAL NUMBERS.
Thousands to Thousandths Unit 3 Lesson 3. Line of Symmetry A line that divides a figure into two congruent parts. Decimal point.
Whole Number Place Value Reading & Writing Whole Numbers Addition
Lesson 33 Ordering Decimals. Ordering Decimals is just like comparing… Steps: 1. Look at any #s before the decimal 2. If all 0… a. Look at the # in the.
8.4 Scientific Notation Scientific notation is used to write very large and very small numbers in powers of 10.
Adding and subtracting decimal numbers Written methods.
Decimals.
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.
POWERS OF TEN.
© Hamilton Trust Keeping Up Term 1 Week 6 Day 1 Objectives: Know what each digit represents in numbers with two decimal places; Use place value for tenths.
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.
ConversionsConversions Decimals to Fractions and Fractions to Decimals.
Numeration.
I can correctly identify the place values of numbers and round them.
Place Value/ Rounding Lesson #1.
Decimals.
Cell phone use is prohibited.
÷ 10 Millions Thousands Ones Hundred Millions Ten Millions Hundred Thousands Ten Thousands Hundreds Tens.
© T Madas.
Objective - To round whole numbers.
Chapter 3 Decimals. Chapter 3 Decimals Learning Unit Objectives #3 Decimals Learning Unit Objectives Rounding Decimals; Fraction and Decimal Conversions.
ROUNDING.
You will learn how to subtract decimals using a place value chart.
Place Value.
Unit 1- Decimals Place Value.
Dividing decimals number by 10,100,1000
Ch. 3 Add and subtract decimals
Decimal Place Value.
Comparing and Ordering Decimals
Simplify the fractions below by using GCF.
It’s all about Place Value!
Fractions and Decimals
Multiplying decimal number by 10,100,1000
Decimals Year 6 (age 10-11).
Decimals Year 5 (age 9-10) - Thousandths
Decimals Year 5 (age 9-10).
Conversions Decimals to Fractions and Fractions to Decimals.
Decimals Year 5 (age 9-10).
Math Mystery.
Tenths and Hundredths.
Place Value Rap.
Conversions Decimals to Fractions and Fractions to Decimals.
HOW TO ROUND!.
Conversions Decimals to Fractions and Fractions to Decimals.
Place Value Unit 1 Lesson 1
Place value and decimals. Today we are going to learn about  Place value and decimals.
Presentation transcript:

Warm-up for Lesson 6 practice on page 18 (lesson 5)

Lesson 6 Decimal Numbers

Digits & Place Value 1 2 3, 4 5 6, hundred millions ten millions millions hundred thousands ten thousands thousands hundreds tens ones tenths hundredths thousandths ten thousandths hundred thousanths

Example 6.1 & 6.2 Place the commas in the following decimal numbers:

Example 6.3 Read the numbers:

Adding/Subtracting Decimal Numbers just like with whole numbers, except we line up the decimal points instead of the last digit carry with addition borrow with subtraction

Example 6.4 Simplify: – 0.044

Multiplying Decimal Numbers multiply as usual: line up last digit and multply then, add the number of decimal places in both numbers to find the the position of the decimal point in the product

Example 6.5 Multiply:4.12 x 63.2