READING & WRITING NUMBERS Mrs. Chelsea Caraway - 4 th Grade

VOCABULARY

Standard Form ◦ Normal way of writing a number ◦ Shows only digits ◦ No words ◦ Ex: 356

Expanded Form ◦ A number written as a sum that shows the value of each digit ◦ Ex: 356- ◦

Word Form ◦ Writing a number with words ◦ Write it exactly like we say it ◦ Ex: 356- ◦ Three hundred fifty-six

READING & WRITING WHOLE NUMBERS

Today, we will learn… How to read and write whole numbers in standard form and expanded form.

Share! Tell your shoulder partner what we will learn about today!

Review Whole NumbersDecimal (“ths”)

, Hundreds Thousands Comma 100 Let’s review the places and the values of whole numbers. 1,000 Ten Thousands 10,000 Tens 10 1 Ones Whole Number Place Values Hundred Thousands 100,000. Decimal Point ThousandsOnes

◦ Standard form is the normal way to write a number using digits. ◦ If there is a place value spot with a missing value, use a 0 to hold its spot. 74,832 Standard Form

Share! Explain standard form to your face partner!

Standard Form 1.20, , Three hundred five thousand, six hundred twenty-two 27, ,622

How Are We Doing? Give me a thumbs up, sideways, or down to show me how you feel about writing numbers in standard form!

Expanded Form Intro Click on the picture to watch a video about expanded form!

Expanded Form ◦ Always start at the digit in the greatest place. ◦ Write the value of that digit followed by a plus sign. ◦ Continue writing the value of each digit followed by a plus sign until you are finished with the number. ◦ You do not have to include any zeroes!! ◦ ***Remember your value hint: The number of digits behind the number has to match the number of zeroes you give it!

Share! Explain expanded form to your crisscross partner!

Expanded Form ◦ 7,219 ◦ 7, ◦ 605 ◦ ◦ 234,807 ◦ 200, , , ◦ 19,652 ◦ 10, ,

How Are We Doing? Give me a fist to five to show me how you feel about writing numbers in expanded form!

Partner Practice Complete Expanding Numbers with your number forms partner.

Independent Practice Complete the Expanded Form WS.

Let’s Review! ◦ What is standard form? ◦ What is expanded form? ◦ What do I do if I have a missing place? ◦ What is our value hint?

Exit Ticket ◦ Write in expanded form. ◦ 307,295 ◦ 73,611 ◦ Write in standard form. ◦ 20, , ◦ 600, ,

READING & WRITING WHOLE NUMBERS

Today, we will learn… How to read and write whole numbers in word form.

Share! Tell your shoulder partner what we will learn about today!

Review Whole NumbersDecimal (“ths”)

, Hundreds Thousands Comma 100 Let’s review the places and the values of whole numbers. 1,000 Ten Thousands 10,000 Tens 10 1 Ones Whole Number Place Values Hundred Thousands 100,000. Decimal Point ThousandsOnes

Word Form ◦ We write numbers EXACTLY like we read them. ◦ Separate the number into pieces by circling the number sections and underlining punctuation marks. ◦ Read and write the number one section at a time. ◦ Say the word “thousand” at the comma. Put a comma after you write the word “thousand”. ◦ Make sure you put hyphens (-) into 2-worded numbers. (21-99, except 30, 40, 50, 60, 70, 80, & 90)

I have the number 392,754 How would I read & write that in word form?, OnesTens Hundreds Thousands Ten Thousands Hundred Thousands ,00090,000300, ,754 Three hundred ninety-twothousand,seven hundred fifty-four And I would write it like this… Let’s chunk it!

Share! Explain word form to your shoulder partner!

Word Form ◦ 578 ◦ Five hundred seventy-eight ◦ 3,962 ◦ Three thousand, nine hundred sixty-two ◦ 417,050 ◦ Four hundred seventeen thousand, fifty ◦ 83,211 ◦ Eighty-three thousand, two hundred eleven

How Are We Doing? Give me a thumbs up, sideways, or down to show me how you feel about writing numbers in word form!

Guided Practice Let’s complete Really Big Number Match!

Partner Practice Complete How Do You Say that Big Number with your number forms partner.

Independent Practice Complete Building the Band & Check this Out.

Let’s Review! ◦ What is standard form? ◦ What is word form? ◦ What do I do if I have a missing place?

Exit Ticket ◦ Write in word form. ◦ 307,295 ◦ 73,611 ◦ Write in standard form. ◦ Twenty-one thousand, fifty-nine ◦ Six hundred three thousand, seven hundred ninety

READING & WRITING WHOLE NUMBERS

Today, we will learn… How to read and write whole numbers in standard form, expanded form, and word form.

Share! Tell your shoulder partner what we will learn about today!

Guided Practice 1.What is three hundred seventy- four thousand, one hundred nineteen in standard form? 2.Mount Everest is 29,028 feet above sea level. Write this number in expanded form.

1.What is 560,314 in expanded form? 2.The White House is where the President lives. It is located in our nation’s capital, Washington DC. The population there is 591,833. How do you write that in word form? Guided Practice

1.What is 37,975 in word form? 2.The land area of Tennessee is forty-one thousand, two hundred twenty square miles. What is Tennessee’s land area in standard form? Guided Practice

How Are We Doing? Give me a fist to five to show me how you feel about the 3 different number forms!

Write each number in 2 other forms! ◦ 25,046 ◦ 316,789 ◦ Ninety thousand, ten ◦ Six hundred two thousand, five hundred sixty- four ◦ 400, , ◦ 800, , , Whiteboard Practice!

Independent Practice Complete the Number Forms Cut & Paste Activity.

Let’s Review! ◦ What is standard form? ◦ What is expanded form? ◦ What is word form?

Exit Ticket ◦ Write each number in 2 other ways. ◦ 45,678 ◦ 700, , ◦ One hundred twenty-two thousand, six hundred four

READING & WRITING DECIMAL NUMBERS

Today, we will learn… How to read and write decimal numbers in standard form and expanded form.

Share! Tell your shoulder partner what we will learn about today!

Review Whole NumbersDecimal (“ths”)

Tenths Ones 0.1 Let’s review the places and the values of decimal numbers. 1 Hundredths Thousandths Decimal Number Place Values. Decimal Point Ones

What is a decimal? ◦ A decimal is less than one whole. ◦ Decimal numbers are found on the right side of the decimal point. ◦ They end in the letters “ths”. ◦ Think about money: If you only have some change (like 43), you do not have 1 whole dollar.

Decimal Poem Reading decimals is easy, you’ll see! They have two names, like you and me. First, you say the name as if there were no dot. Then you say the name of the last place value spot! ◦ Example: 0.27 ◦ First name = twenty-seven ◦ Last name = hundredths

What is a decimal? The picture above shows one tenth and one hundredth colored in to help us visualize what that looks like.

◦ Standard form is the normal way to write a number using digits. ◦ If there is a place value spot with a missing value, use a 0 to hold its spot Standard Form

Share! Explain standard form to your face partner!

Standard Form Six hundred twenty-one thousand, four and five tenths ,004.5

How Are We Doing? Give me a thumbs up, sideways, or down to show me how you feel about writing numbers in standard form!

Expanded Form ◦ Always start in the greatest place. ◦ Write the value of each digit followed by a plus sign. ◦ Write the value of the decimal numbers by changing all the whole numbers to one zero followed by a decimal point.

Expanded Form ◦ Change any digit between the decimal point and the decimal number to a zero and keep your decimal number the same. ◦ You do not have to include any digits after your decimal number. ◦ Example: 4, ◦ 4,

Share! Explain expanded form to your crisscross partner!

Guided Practice ◦ 65.3 ◦ ◦ ◦ ◦ 45,036.2 ◦ 40, , ◦ 1, ◦ 1,

Guided Practice ◦ ◦ 4, , ◦ 50, , , ◦ 3, ,742.49

How Are We Doing? Give me a fist to five to show me how you feel about writing numbers in expanded form!

Independent Practice Complete Expanded Practice

Let’s Review! ◦ What is standard form? ◦ What is expanded form? ◦ What do I do if I have a missing place? ◦ How do I write the value of decimal numbers?

Exit Ticket ◦ Write in expanded form. ◦ 803, ◦ 23,004.8 ◦ Write in standard form. ◦ 50, , ◦ 100, ,

READING & WRITING DECIMAL NUMBERS

Today, we will learn… How to read and write decimal numbers in word form.

Share! Tell your shoulder partner what we will learn about today!

Review Whole NumbersDecimal (“ths”)

Tenths Ones 0.1 Let’s review the places and the values of decimal numbers. 1 Hundredths Thousandths Decimal Number Place Values. Decimal Point Ones

Word Form ◦ Write the number exactly like you read it. ◦ Say the word “and” at the decimal point. ◦ Read the decimal numbers together like you would if they were whole numbers. (1 st Name) ◦ Say the place of your very last digit at the end of your number. (Last Name) ◦ Separate the number into pieces by circling the number sections and underlining punctuation marks.

I have the number How would I read & write that in word form?. HundredthsTenthsOnesTensHundreds One hundred forty-fiveandseventy-nine hundredths And I would write it like this… Let’s chunk it!

Share! Explain word form to your shoulder partner!

Guided Practice ◦ ◦ One hundred fifty-nine and six tenths ◦ ◦ Eighty-four and two hundredths ◦ 7, ◦ Seven thousand, three hundred fifty-one and sixty-nine hundredths ◦ ◦ Four hundred eighty and seven tenths

Guided Practice ◦ Two hundred forty-four and nine tenths ◦ ◦ Ninety-three and twelve hundredths ◦ ◦ Fourteen thousand, six hundred fifty-seven and forty-eight hundredths ◦ 14, ◦ Eight hundred thousand, twenty-one and seven hundredths ◦ 800,021.07

How Are We Doing? Give me a thumbs up, sideways, or down to show me how you feel about writing numbers in word form!

Independent Practice Complete Word Form Practice

Let’s Review! ◦ What is standard form? ◦ What is word form? ◦ What word do I say at the decimal point?

Exit Ticket ◦ Write in word form. ◦ 256, ◦ 9, ◦ Write in standard form. ◦ Seventeen thousand, three and six tenths ◦ Two hundred forty-three thousand, one hundred nine and five hundredths

READING & WRITING DECIMAL NUMBERS

Today, we will learn… How to read and write decimal numbers in standard form, expanded form, and word form.

Share! Tell your shoulder partner what we will learn about today!

Guided Practice 1.What is eight thousand, six and four hundredths in standard form? 2.Write 56, in expanded form.

1.What is 26, in expanded form? 2.How do you write 409, in word form? Guided Practice

1.What is 30, in standard form? 2.How do your write ninety-one thousand, fourteen and thirty- seven hundredths in standard form? Guided Practice

How Are We Doing? Give me a fist to five to show me how you feel about the 3 different number forms!

Write each number in 2 other forms! ◦ ◦ 3,081.4 ◦ Twenty-five thousand, nine hundred sixty-seven and three hundredths ◦ Eighteen and four tenths ◦ 900, , ◦ Whiteboard Practice!

Independent Practice Complete the Number Forms Cut & Paste Activity.

Let’s Review! ◦ What is standard form? ◦ What is expanded form? ◦ What is word form?

Exit Ticket ◦ Write each number in 2 other ways. ◦ 85, ◦ 400, , ◦ Two hundred twenty-nine thousand, six and four tenths

Homework Complete Place Value Review Practice

PRACTICE QUESTIONS