Ordering fractions from least to greatest worksheet pdf - Now, compare the numerators of like fractions above and order them from least to greatest. 20/48, 27/48, 34/48. Substitute the corresponding original fractions. 5/12, 9/16, 17/24. Therefore, the order of the given fractions from least to greatest is 5/12, 9/16, 17/24. 2. Answer : 0.1, 7/10, 0.3. Convert the decimal numbers 0.1 and 0.3 into ...

 
Feb 17, 2013 - I hope you enjoy this free ordering fractions on a number line printable! You’ll find this and other free math printables in my fraction file cabinet on Teaching Resources. Teaching Resources You Might Also Like:Vocabulary Practice Fun!FREE Student Clipart for TeachersPolar Bear Research SourcesVisual Directions Freebi… . Florida bolt and nut company

MATH-5 Comparing Ordering Fractions Decimals Quiz Exam not valid for Paper Pencil Test Sessions [Exam ID:1LG54B 1 Which group of numbers is listed in order from least to greatest?Feb 17, 2013 - I hope you enjoy this free ordering fractions on a number line printable! You’ll find this and other free math printables in my fraction file cabinet on Teaching Resources. Teaching Resources You Might Also Like:Vocabulary Practice Fun!FREE Student Clipart for TeachersPolar Bear Research SourcesVisual Directions Freebi…Order the following fractions from the least to greatest $\frac{3}{11}$, $\frac{3}{6}$, $\frac{3}{8}$ Solution. Step 1: The numerator of each fraction is the same 3. So we look at the denominators. Here is the order of the denominators from least to the greatest. 6 < 8 < 11. Step 2: The order of the fractions from least to greatest is the reverseSep 9, 2021 · Hence, if the set of fractions are arranged from greatest to least, we have: Examples of how to order fractions. Q1) Arrange the set of fractions from greatest to least. 41/96, 17/48, 11/36, 17/24. The denominators of the fractions are not the same so we first need to determine the LCD shared by the fractions. 24=12×2. 36=12×3. 48=12×4. 96 ... Nov 29, 2012 - Try our printable comparing fractions worksheets awash with wide-ranging fraction models to ace fraction comparison with same and different denominators.What is an “Ordering fractions from least to greatest worksheet”? Ordering fractions from least to greatest worksheet is a math practice sheet that incorporates application, reflection, and problem-solving with a challenge to aid students in creating and resolving their word problems. This activity will assist students in understanding the ...For some students ordering fractions and decimals is a bit difficult because of the way number are written or presented to them. Let's try to understand how to order decimals first with the help of a few examples. Assume we have numbers: 1.001, 0.113, and 1.101 Now, what we want you to do is order these numbers from least to greatest.Ordering Fractions. Notice that the fractions have same denominators. We know that if the denominators of fractions are same, the fraction with larger numerator is greater. So, compare the numerators 1, 4, and 2. So, the given fractions can be ordered from least to greatest as: Ordering Decimals. Boast the brightness and smarts to order decimals with our free, printable ordering decimals worksheets! Encompassing models, separate exercises in arranging decimals in the increasing and decreasing order, and a combined review on ordering decimals with up to 4 decimal places, this compilation provides a soup-to-nut practice ...Ordering. Order 3 numbers. Order 7 numbers. Order 7 numbers (includes negatives) Repeating Decimals Mixed Review. Fractions. Fraction Worksheets and Printables. 2nd Grade Fractions. 3rd Grade Fractions.In these math worksheets students select the greatest and least numbers from sets. No pictorial representations are used. Each worksheet has either 3 or 4 numbers per set. Numbers up to 10: Worksheet #1 Worksheet #2. Numbers up to 20: Worksheet #3 Worksheet #4. Numbers up to 100:Ordering Fractions & Decimals Example: Number Line. Order the following from least to greatest: 2 3, 2 5, 7 4, -1.1, -0.34, 1.25. Step 1: Evaluate the given numbers by either plotting them on a ...sea level as negative numbers . Then order the elevations from greatest to least . Step 1 Write the elevations as positive and negative rational numbers. Elevation is measured from sea level. Sea level is 0 meters. Boat 0 meters Lighthouse 40.8 meters Dock 6 meters Fish 27.9 meters Step 2 Order the numbers from greatest to least.Practice and gain mastery over the topic with our printable ordering fractions worksheets! Order each set of fractions and mixed numbers using the greater than (>) and less than (<) signs here. Ordering Fractions | MCQ When we order fractions, we put the smallest fraction at the beginning, followed by the next smallest, and so on. Decimals are arranged from smallest to largest in ascending order, starting with the smallest. What is the “Ordering Fractions and Decimals from Least to Greatest Worksheet”?Compare and Order the Integers Worksheets. Comparing and ordering integers' worksheets have a variety of activities to compare the integers. Real-life word problems are included. Ample exercises to order integers in the increasing and decreasing order are also here for practice. These printable worksheets are ideal for 5th grade, 6th grade, and ... The Comparing & Ordering Fraction, Decimal, & Percent Pixel Mystery activity is a completely digital activity. In this self checking activity students will compare and order fractions, decimals, and percents in Google Sheets. Students can work independently or in small groups while working on this Google activity.Ordering Fractions And Decimals Worksheet. Math websites like Brighterly have order fractions from least to greatest worksheets you can use to teach your kids. These worksheets are free and printable. So, for the best results when handling a fractions topic in your math class, download the ones with attractive visual aids; they improve engagement. Input: 2, 3/4, 9/12, 3 5/8, -12/16 and order from least to greatest. Convert integers and mixed numbers to improper fractions. • 3/4, 9/12 and -12/16 are proper fractions so we can use those as they are written. • 2 in fraction form is 2/1. • Convert 3 5/8 to an improper fraction. Multiply the whole number 3 by the denominator 8 to get 24.Changing Fractions to Decimals and then Ordering. Conversion of fractions to decimals is another method of ordering fractions. Example 1. Arrange the following fractions in ascending order. 3/4, 1/2, 4/5, 3/8. Solution. First convert all the fraction to decimals as shown below: 3/4 = 0.75. 1/2 = 0.5. 4/5 = 0.8. 3/8 = 0.375 4.2: Ordering Rational Number Cards Your teacher will give you a set of number cards. Order them from least to greatest. Your teacher will give you a second set of number cards. Add these to the correct places in the ordered set. 4.3: Comparing Points on A Line 1. Use each of the following terms at least once to describe or compare the values of Ordering Decimals Game: Click the decimals in the order from least to greatest. Math. Decimals. Ordering Numbers Worksheets. To link to Ordering Decimals game page, copy the following code to your site:Ordering Fractions. Notice that the fractions have same denominators. We know that if the denominators of fractions are same, the fraction with larger numerator is greater. So, compare the numerators 1, 4, and 2. So, the given fractions can be ordered from least to greatest as:Our fraction worksheets cover a range of skills, from simplifying fractions to adding and subtracting fractions with different denominators. Each worksheet includes clear instructions and plenty of space for students to show their work. With our fraction worksheets, you'll find everything you need to help your students master this important ...With the daily practice and learning through these ordering decimal worksheets, students will also progressively improve their math proficiency for subsequent grades. Download Ordering Decimals From Least to Greatest Worksheet PDFs. These math worksheets should be practiced regularly and are free to download in PDF formats. In these math worksheets students select the greatest and least numbers from sets. No pictorial representations are used. Each worksheet has either 3 or 4 numbers per set. Numbers up to 10: Worksheet #1 Worksheet #2. Numbers up to 20: Worksheet #3 Worksheet #4. Numbers up to 100:Printable Worksheets @ www.mathworksheets4kids.com Name : A) Write each set of unlike fractions in the order, starting with the smallest. Ordering Unlike Fractions Worksheets: Ordering fractions & mixed numbers Below are six versions of our grade 4 fractions worksheet on ordering 3 fractions (proper and improper) and mixed numbers. Students must compare the 3 numbers and write then in order using the "greater than" and "less than" symbols. Fractions will typically have unlike denominators. Feb 17, 2013 - I hope you enjoy this free ordering fractions on a number line printable! You’ll find this and other free math printables in my fraction file cabinet on Teaching Resources. Teaching Resources You Might Also Like:Vocabulary Practice Fun!FREE Student Clipart for TeachersPolar Bear Research SourcesVisual Directions Freebi… Comparing and Ordering Rational NumbersName. ... in order from least to greatest. 7. 3 1 7 8.0.44, 3/8, 0.5, 2/59. 0.2, 4/15, 0.21, 1/4 ... Worksheet 2.4 Comparing ... Step 4: List them in order using the correct inequality symbols. 0.125 <.4 < 5/8 For irrational numbers , you must estimate the number in relationship to the other numbers using the largest place value necessary. Practice: 1. Write the following rational numbers in order from greatest to least: 19 / 25, 0.33, 0.68, 1, 0.5 2.Ordering Fractions. Notice that the fractions have same denominators. We know that if the denominators of fractions are same, the fraction with larger numerator is greater. So, compare the numerators 1, 4, and 2. So, the given fractions can be ordered from least to greatest as: Try our free, printable ordering integers worksheets and watch children practice arranging integers in increasing and decreasing order in a jiffy! This eclectic worksheet collection includes a range of exercises, such as arranging integers in ascending or descending order using number lines, ordering integers from the greatest to the least and ... Ordering Fractions Using Number Lines Sheet 1 Plot the fractions on the number line, and write them in increasing order. 6 9 , 1 9 , 5 9 , 3 9 0 9 9 3 2) 2 6 , 3 6 5 2 , 2 , 2 6 6 6 2 2 6 3 2 6 3 9 4 9 4 2 6 5 9Ordering Fractions Using Number Lines Sheet 1 Plot the fractions on the number line, and write them in increasing order. 6 9 , 1 9 , 5 9 , 3 9 0 9 9 3 2) 2 6 , 3 6 5 2 , 2 , 2 6 6 6 2 2 6 3 2 6 3 9 4 9 4 2 6 5 9 25/08/2020. Country code: BS. Country: Bahamas. School subject: Math (1061955) Main content: Comparing and Ordering Numbers (2003450) Comparing numbers using <, >, or =. Ordering numbers from least to greatest or greatest to least. Other contents: Comparing and Ordering Numbers.Ordering Decimals Worksheets. This webpage encompasses a combination of printable worksheets based on ordering decimals with a view to enhance 4th grade and 5th grade students' knowledge on decimals and their place values. A number of pdf worksheets are stacked with a variety of exercises include ordering decimals in place value boxes, using ... Use the buttons below to print, open, or download the PDF version of the Ordering Fractions on a Number Line -- Easy Denominators to 10 (A) math worksheet. The size of the PDF file is 22185 bytes. Preview images of the first and second (if there is one) pages are shown. If there are more versions of this worksheet, the other versions will be ...Ordering Fractions Using Number Lines Sheet 1 Plot the fractions on the number line, and write them in increasing order. 6 9 , 1 9 , 5 9 , 3 9 0 9 9 3 2) 2 6 , 3 6 5 2 , 2 , 2 6 6 6 2 2 6 3 2 6 3 9 4 9 4 2 6 5 9Use the buttons below to print, open, or download the PDF version of the Ordering Fractions on a Number Line -- Easy Denominators to 10 (A) math worksheet. The size of the PDF file is 22185 bytes. Preview images of the first and second (if there is one) pages are shown. If there are more versions of this worksheet, the other versions will be ...Ordering Fractions Use your fraction strips to compare the following fractions. Line up each fraction strip to see which fraction has the greatest length. Use >, <, or = to compare each pair of fractions. For example, when comparing 1/2 and 2/4, the fractions should be modeled and lined up as follows: 1. 4 3 3 2 2. 8 6 6 5 3. 3 2 6 3 4. 8 4 2 1 ... For some students ordering fractions and decimals is a bit difficult because of the way number are written or presented to them. Let's try to understand how to order decimals first with the help of a few examples. Assume we have numbers: 1.001, 0.113, and 1.101 Now, what we want you to do is order these numbers from least to greatest. 25/08/2020. Country code: BS. Country: Bahamas. School subject: Math (1061955) Main content: Comparing and Ordering Numbers (2003450) Comparing numbers using <, >, or =. Ordering numbers from least to greatest or greatest to least. Other contents: Comparing and Ordering Numbers.Ordering Decimals Game: Click the decimals in the order from least to greatest. Math. Decimals. Ordering Numbers Worksheets. To link to Ordering Decimals game page, copy the following code to your site: With the daily practice and learning through these ordering decimal worksheets, students will also progressively improve their math proficiency for subsequent grades. Download Ordering Decimals From Least to Greatest Worksheet PDFs. These math worksheets should be practiced regularly and are free to download in PDF formats.Mar 27, 2022 · Exercise 36.4. 2: Ordering Rational Number Cards. Your teacher will give you a set of number cards. Order them from least to greatest. Your teacher will give you a second set of number cards. Add these to the correct places in the ordered set. Exercise 36.4. 3: Comparing Points on A Line. Figure 36.4. 1. Use each of the following terms at least ... Order these fractions from least to greatest: The fractions have the same numerators, so you just need to compare their denominators. 1/6 has the largest denominator. This means 1/6 is the smallest fraction. 👍. The larger the denominator, the smaller the fraction. We've re-arranged the fractions from least to greatest.Ordering Numbers From Least To Greatest! TONS Of Great. Ordering Fractions, Decimals And Percentages Worksheet. These Free Ordering Fractions And Decimals From Least To Greatest Worksheets exercises will have your kids engaged and entertained while they improve their skills. Click on the image to view or download the image.Changing Fractions to Decimals and then Ordering. Conversion of fractions to decimals is another method of ordering fractions. Example 1. Arrange the following fractions in ascending order. 3/4, 1/2, 4/5, 3/8. Solution. First convert all the fraction to decimals as shown below: 3/4 = 0.75. 1/2 = 0.5. 4/5 = 0.8. 3/8 = 0.375Download the worksheet and print them to give as assignment on sorting / ordering fractions in ascending order. They will not only improve their understanding of fraction numbers but also learn different calculation skills to compare the fraction by ordering them in right order. Once student completes the given task then match their answers ... Printable Worksheets @ www.mathworksheets4kids.com Name : A) Write each set of unlike fractions in the order, starting with the smallest. Ordering Unlike Fractions Geek out over these pdf worksheets, which make ordering fractions using number lines an absolute breeze! Plotting the fractions on number lines will aid 3rd grade and 4th grade children in sorting fractions with clarity. Grab the Worksheet Ordering Fractions Using Visual ModelsBig Ideas LearningBig Ideas LearningName: Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed GuidanceDecimal Review. Part 1: Write each number as a decimal. Part 2: Write the word name for each decimal. Part 3: Add or subtract the decimal numbers (hundredths and tenths) This section of our website has a set of worksheets for teaching students to order and compare decimal numbers.Compare fractions with same numerators, same denominators, include comparisons to 1/2 or to 1, or random fractions - you can also include visual models in the worksheets. The worksheets are available both in html and PDF formats. You can also customize them using the generator.Decimal Review. Part 1: Write each number as a decimal. Part 2: Write the word name for each decimal. Part 3: Add or subtract the decimal numbers (hundredths and tenths) This section of our website has a set of worksheets for teaching students to order and compare decimal numbers. numbers in order from least to greatest. Mean (Average): Add up a list of values in a set of data and divide by the number of values you have. 6, 4, 4, 3, 8 Step 1 Put in order from least to greatest 3, 4, 4, 6, 8 Step 2 . Add up all the numbers. 3 + 4 + 4 + 6 + 8 = 25 Step 3 . Divide by the number of values you have. 25 ÷ 5 = 5 Answer The ...Worksheet Save Share Copy and Edit Other Sciences. Comparing and Ordering Fractions ... Which list below shows the fractions in order from least to greatest? 5/8 < 1/ ... numbers in order from least to greatest. Mean (Average): Add up a list of values in a set of data and divide by the number of values you have. 6, 4, 4, 3, 8 Step 1 Put in order from least to greatest 3, 4, 4, 6, 8 Step 2 . Add up all the numbers. 3 + 4 + 4 + 6 + 8 = 25 Step 3 . Divide by the number of values you have. 25 ÷ 5 = 5 Answer The ...Step 3: Order the fractions. Solution: Because 6 8 3 4 5 and 1 2 4 5 , from greatest to least the order is 3 4, 5 8, and 1 2. Because 8 is a multiple of 2 and 4, the LCD is 8. 1 2 4 4 4 8; 3 4 2 2 6 8 35 35 6 8 5 8 4 8.. EXAMPLE A To order decimals align the decimal points. Then compare the digits from left to right, just like you would compare ... Learners can download this math worksheet and write their responses in the space provided. Print or download free pdf printable worksheet and teach students about Ordering Fractions - Smallest to Greatest. PDF printable worksheet for classroom and homework to practice math topic - Ordering Fractions - Smallest to Greatest.Enjoy this FREE hands-on activity with your students! Cut a horizontal strip for each student (or for each pair) and have the students order the numbers from least to greatest. The students need to be able to convert from fractions to decimals or from decimals to fractions to be successful with this activity. You can also use this activity as a ... Feb 17, 2013 - I hope you enjoy this free ordering fractions on a number line printable! You’ll find this and other free math printables in my fraction file cabinet on Teaching Resources. Teaching Resources You Might Also Like:Vocabulary Practice Fun!FREE Student Clipart for TeachersPolar Bear Research SourcesVisual Directions Freebi… Compare the original fractions using the correct inequality sign (< or >). 8⁄15 is less than 5⁄9. Write the fractions in ascending order. The lowest common multiple of 8, 5, 40 and 4 is 40 ... Download the worksheet and print them to give as assignment on sorting / ordering fractions in ascending order. They will not only improve their understanding of fraction numbers but also learn different calculation skills to compare the fraction by ordering them in right order. Once student completes the given task then match their answers ... Ordering Decimals Worksheets. This webpage encompasses a combination of printable worksheets based on ordering decimals with a view to enhance 4th grade and 5th grade students' knowledge on decimals and their place values. A number of pdf worksheets are stacked with a variety of exercises include ordering decimals in place value boxes, using ...Compare fractions with same numerators, same denominators, include comparisons to 1/2 or to 1, or random fractions - you can also include visual models in the worksheets. The worksheets are available both in html and PDF formats. You can also customize them using the generator.Our fraction worksheets cover a range of skills, from simplifying fractions to adding and subtracting fractions with different denominators. Each worksheet includes clear instructions and plenty of space for students to show their work. With our fraction worksheets, you'll find everything you need to help your students master this important ...For some students ordering fractions and decimals is a bit difficult because of the way number are written or presented to them. Let's try to understand how to order decimals first with the help of a few examples. Assume we have numbers: 1.001, 0.113, and 1.101 Now, what we want you to do is order these numbers from least to greatest.With the daily practice and learning through these ordering decimal worksheets, students will also progressively improve their math proficiency for subsequent grades. Download Ordering Decimals From Least to Greatest Worksheet PDFs. These math worksheets should be practiced regularly and are free to download in PDF formats. The Comparing & Ordering Fraction, Decimal, & Percent Pixel Mystery activity is a completely digital activity. In this self checking activity students will compare and order fractions, decimals, and percents in Google Sheets. Students can work independently or in small groups while working on this Google activity. Word Problems: Compare Fractions In each word problem, students will compare a pair of fraction numbers and determine which one has the greater value. 3rd through 5th Grades View PDF Word Problems: Compare Fractions 2 Here are six word problems on comparing fractions. 4th Grade View PDFUse the buttons below to print, open, or download the PDF version of the Ordering Fractions on a Number Line -- Easy Denominators to 10 (A) math worksheet. The size of the PDF file is 22185 bytes. Preview images of the first and second (if there is one) pages are shown. If there are more versions of this worksheet, the other versions will be ...For some students ordering fractions and decimals is a bit difficult because of the way number are written or presented to them. Let's try to understand how to order decimals first with the help of a few examples. Assume we have numbers: 1.001, 0.113, and 1.101 Now, what we want you to do is order these numbers from least to greatest. Explore our free printable ordering numbers worksheets for well-organized exercises in listing numbers in order from greatest to least and vice versa. Shuffle the whole numbers involving 2 to 8 digits; sort the integers, fractions, and decimals in the appropriate way; and set each set of numbers in the increasing and decreasing order. How to Order Fractions using Common Denominator. Identify all the denominators of the fractions. Calculate the least common multiple of all the denominators. Rewrite each fraction as an equivalent fraction with the denominator. Place the fractions in ascending order by comparing their numerators. For Example, numbers in order is generally given from least to greatest. When comparing fractions, a common denominator is essential. integers and positive rational numbers. Skills Students will be able to… Simplify fractions. Generate equivalent forms of rational numbers. Represent percents as fractions, and decimals. Convert betweenOrdering fractions Grade 4 Fractions Worksheet Write the fractions in order using the "greater than" and "less than" symbols as shown. Online reading & math for K-5 www.k5learning.com Answers Online reading & math for K-5 www.k5learning.comEnjoy this FREE hands-on activity with your students! Cut a horizontal strip for each student (or for each pair) and have the students order the numbers from least to greatest. The students need to be able to convert from fractions to decimals or from decimals to fractions to be successful with this activity. You can also use this activity as a ...

Learners can download this math worksheet and write their responses in the space provided. Print or download free pdf printable worksheet and teach students about Ordering Fractions - Smallest to Greatest. PDF printable worksheet for classroom and homework to practice math topic - Ordering Fractions - Smallest to Greatest.. Scar hoo the big amazonian smut

ordering fractions from least to greatest worksheet pdf

Geek out over these pdf worksheets, which make ordering fractions using number lines an absolute breeze! Plotting the fractions on number lines will aid 3rd grade and 4th grade children in sorting fractions with clarity. Grab the Worksheet Ordering Fractions Using Visual ModelsOrder the following fractions from the least to greatest $\frac{3}{11}$, $\frac{3}{6}$, $\frac{3}{8}$ Solution. Step 1: The numerator of each fraction is the same 3. So we look at the denominators. Here is the order of the denominators from least to the greatest. 6 < 8 < 11. Step 2: The order of the fractions from least to greatest is the reverseOrdering: Put the Fraction in Order from Least to Greatest Worksheet Math: This product include various worksheet problems which requires student solve the fraction and identify & compare least and greatest number from three given numbers. These Worksheets are made in 8.5” x 11” Standard Letter Size. Ordering. Order 3 numbers. Order 7 numbers. Order 7 numbers (includes negatives) Repeating Decimals Mixed Review. Fractions. Fraction Worksheets and Printables. 2nd Grade Fractions. 3rd Grade Fractions.Download the worksheet and print them to give as assignment on sorting / ordering fractions in ascending order. They will not only improve their understanding of fraction numbers but also learn different calculation skills to compare the fraction by ordering them in right order. Once student completes the given task then match their answers ... Ordering Fractions. Notice that the fractions have same denominators. We know that if the denominators of fractions are same, the fraction with larger numerator is greater. So, compare the numerators 1, 4, and 2. So, the given fractions can be ordered from least to greatest as: Worksheets: Ordering fractions & mixed numbers Below are six versions of our grade 4 fractions worksheet on ordering 3 fractions (proper and improper) and mixed numbers. Students must compare the 3 numbers and write then in order using the "greater than" and "less than" symbols. Fractions will typically have unlike denominators. Ordering Fractions Use your fraction strips to compare the following fractions. Line up each fraction strip to see which fraction has the greatest length. Use >, <, or = to compare each pair of fractions. For example, when comparing 1/2 and 2/4, the fractions should be modeled and lined up as follows: 1. 4 3 3 2 2. 8 6 6 5 3. 3 2 6 3 4. 8 4 2 1 ... 4.2: Ordering Rational Number Cards Your teacher will give you a set of number cards. Order them from least to greatest. Your teacher will give you a second set of number cards. Add these to the correct places in the ordered set. 4.3: Comparing Points on A Line 1. Use each of the following terms at least once to describe or compare the values ofOrder. Our free printable ordering fractions worksheets might be the sanctuary learners are seeking to let their ordering skills flourish. These resources feature visual models, number lines, fractions, and mixed numbers with like and unlike denominators, and more. Our ordering fraction pdfs include answer key to facilitate instant verification ... Order the following fractions from the least to greatest $\frac{3}{11}$, $\frac{3}{6}$, $\frac{3}{8}$ Solution. Step 1: The numerator of each fraction is the same 3. So we look at the denominators. Here is the order of the denominators from least to the greatest. 6 < 8 < 11. Step 2: The order of the fractions from least to greatest is the reverseWorksheets: Ordering fractions & mixed numbers Below are six versions of our grade 4 fractions worksheet on ordering 3 fractions (proper and improper) and mixed numbers. Students must compare the 3 numbers and write then in order using the "greater than" and "less than" symbols. Fractions will typically have unlike denominators. Browse ordering fractions worksheets least to greatest resources on Teachers Pay Teachers, a marketplace trusted by millions of teachers for original educational resources. .

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