5.N.1   Read and write whole numbers to millions

  1. Cross Numbers - numbers are spelled out as crossword clues, fill in the digits
  2. Read and Recognize Numbers - Students practice in writing and reading numbers.
  3. Really Big Numbers - Enter a number then click the Click here button to see how to write it.
  4. There Must Be Thousands - read, write and identify numerals to the hundred thousands
  5. What's Your Name? - know the value of numbers when written in standard form or expanded notation

5.N.2   Compare and order numbers to millions

 

  1. Crack the Code - Find the missing number in a series
  2. Genius Boxing - box some of history's great math minds such as Einstein, Copernicus, Galileo, Bill Gates and more for universal math supremacy
  3. Comparing Numbers Quiz - three levels available
  4. Comparing Numbers Worksheet - three sheets to print
  5. Put Numbers in Order Game - three levels are available sort 4, 6 or 8 numbers

5.N.3   Understand the place value structure of the base ten number system

10 ones = 1 ten

10 tens = 1 hundred

10 hundreds  = 1 thousand

10 thousands = 1 ten thousand

10 ten thousands = 1 hundred thousand

10 hundred thousands = 1 million

 

  1. My Place - learn that the value of a digit is determined by the placement of that digit
  2. Place Value Strategy - [game for one or two players] a spinner is used to select a number, players then decide where to place the number in order to make the greatest possible decimal value
  3. Place Value - this video lesson explains place value in whole numbers and decimal numbers, and then gives your students the chance to show understanding on a quiz.
  4. Place Value - Rounding numbers and place value activities - Students can choose from easy to super hard!
  5. Practice place value at FreeMathTest - numbers 10 to 99, numbers 100 to 999, numbers 1000 to 9999
  6. Place Value of Decimals - What is the place value of a number in a decimal?
  7. There Must Be Thousands - read, write and identify numerals to the hundred thousands

5.N.4   Create equivalent fractions, given a fraction

 

  1. Identify the Gems for Each Store and Ship the Order - determine which gems are equivalent to the ones wanted by each store and then ship the order
  2. Shade - Shade the figure to match the equivalent fraction.
  3. Worksheet Generator - Reducing Fractions to Lowest Terms
  4. Equivalent Fractions - find the fraction that is equivalent to the fraction given
  5. Simple Fractions - An instructional site that reviews terms, factoring, reducing, addition and subtraction of fractions
  6. Tony's Pizza - create a pizza with toppings equivalent to the fractions

5.N.5   Compare and order fractions including unlike denominators (with and without the use of a number line)  Note: Commonly used fractions such as those that might be indicated on ruler, measuring cup, etc

 

 

5.N.9   Compare fractions using <, >, or =

 

  1. Alligator Lunch -  learn greater than and less than symbols
  2. Comparing Fractions - in Fishy Fractions
  3. Comparing Fractions Fact sheets - seven fact sheets are available
  4. Comparing Fractions Game - three levels are available
  5. Comparing Fractions Games - two games; Dolphin Racing, and Ordering Game
  6. Comparing Fractions Quiz - three levels are available
  7. Comparing Fractions Worksheets - four worksheets available
  8. Fraction Generator - generate your own online interactive worksheet comparing fractions
  9. Fraction Sorter -
  10. Organize the Wrenches - wrenches of various sizes must be placed in order from smallest to largest

5.N.6   Understand the concept of ratio

 

5.N.7   Express ratios in different forms

 

 

  1. All About Ratios - a Quiz
  2. All About Ratios - links to several lessons
  3. All About Ratios: (Problem Solving) - A famous Texas chef has a secret recipe for her chili. When people ask her for it, she hands them a card with the complete recipe except for 1 detail. For the missing detail, she gives them a clue. Use ratios to discover the missing ingredient.
  4. Comparing Ratios and Rates - online quiz
  5. Determine the number based on the ratio - instruction and review, practice, and a quiz
  6. Determining the Ratio - instruction and review, practice, and a quiz
  7. Figure This: Math Challenge for Families - proportional reasoning
  8. Interpreting and Applying Proportions - online quiz
  9. Math for Morons Like Us - a ThinkQuest entry on ratio
  10. Nutshell Math: Ratios and Proportion - video lesson with examples and sample problem
  11. Practice with Ratios - online quiz
  12. Proportion Practice Test - thirteen multiple choice questions
  13. Rags to Riches: Ratio and Proportion Quiz -
  14. Rates, Ratios, and Proportions -
  15. Ratio/Proportion Problems from Ask Dr. Math - three pages of links to real-world problems
  16. Ratio & Proportion - math review practice exercises
  17. Ratio & Proportion - A proportion is a name we give to a statement that two ratios are equal. (This is a 3 step lesson followed by a workout.)
  18. Ratio and Proportion - explanation and examples
  19. Ratio and Proportion - introduction, in depth explanation, examples and a workout of ten problems
  20. Ratio and Proportion Quiz - play this game to practice writing ratios
  21. Ratios and Proportions - explanation with four sample problems
  22. Ratios and Proportions - an interactive lesson
  23. Review of Ratios - examples and practice problems
  24. Skillwise: Ratio and Proportion - five part module; fact sheet, game, quiz, activity and worksheet
  25. Spy Guys Interactive - Ratio - Click Skip Intro, then select Lessons, and then click on Lesson 3
  26. Teaching Ratios and Proportions - suggestion for teachers and parents
  27. Using Proportions - online quiz

5.N.8   Read, write, and order decimals to thousandths

 

5.N.10 Compare decimals using <, >, or = 

 

 

  1. Decimal Darts - an invisible number line is superimposed on a dart board, students calculate the location of a balloon and then throw a dart
  2. Decimal Number Line - Identify and estimate decimal fractions on a number line. Move the pointer along the line, find a number between two others by looking at the next decimal place. Click on “Use the decimal number lines tool” at the bottom of the page.
  3. Decimal Speedway - the number line is in the form of a race track, students must multiply decimals and then locate the correct point on the track (number line)
  4. Count decimals using graphic shapes
  5. Decimal Order - Put the sequence of decimal numbers into ascending order
  6. Spy Guys Interactive - Decimals - Click Skip Intro, then select Lessons, and then click on Lesson 1
  7. Decimal and Whole Number Jeopardy - one or two player game
  8. Ordering Decimal Numbers - click and drag the numbers to put them in order from least to greatest
  9. Ordering Decimal Numbers II - click and drag the numbers to put them in order from least to greatest

5.N.11 Understand that percent means part of 100, and write percents as fractions and decimals

 

  1. Count decimals using graphic shapes
  2. Death To Decimals - Click up at the top for detailed instructions for how to play. Match fractions with decimal form of the number.
  3. Defractionator - convert fractions to decimal equivalents
  4. Equivalent Fractions and Decimals - [concentration style game] match fractions with their decimal equivalent
  5. Equivalent Fractions and Decimals - decide which answer will balance the scale
  6. Death To Decimals - Click up at the top for detailed instructions for how to play. Match fractions with decimal form of the number.
  7. Decifractator - convert fractions to decimal equivalents
  8. Equivalent Fractions - find the fraction that is equivalent to the fraction given
  9. Equivalent Fractions and Decimals - decide which answer will balance the scale
  10. Finding a percent of a quantity - online quiz
  11. Fractions, Decimals or Percent - two are given, you supply the third
  12. Match Fractions and Decimals - this quiz is in the form of a concentration game
  13. Percent Problems - a one-player, or two-player game from Quia
  14. Percents and Ratios - an index of pages that teach percent and ratio skills covered in K8 math courses - Each page has an explanation, interactive practice and challenge games about percents and ratios. (from AAA math)
  15. Percents and Wholes - online quiz
  16. Practice Solving Percent Problems - more percent practice
  17. Shopping at Troy's Toys - percent shopping
  18. Solving Percent Problems Using a Pyramid Grid - an interactive lesson
  19. Spy Guys Interactive - Decimals - Click Skip Intro, then select Lessons, and then click on Lesson 1
  20. Spy Guys Interactive - Solving Problems with Decimals - Click Skip Intro, then select Lessons, and then click on Lesson 5
  21. Spy Guys Interactive - Percent - Click Skip Intro, then select Lessons, and then click on Lesson 4
  22. Using the Proportion Method to Solve Percent Problems - practice problems at the end

5.N.12 Recognize that some numbers are only divisible by one and      themselves (prime) and others have multiple divisors (composite)

 

  1. Composite and Prime numbers
  2. Number Cop - select Primes, click on Start then use the left and right arrows to move the police car to intercept only prime numbers
  3. Prime Numbers - Prime Number Sieve: "Remove all proper multiples of the next remaining number." Start with the number 2.When all proper multiples of all numbers in the first row are deleted, the table will contain only primes.

5.N.13 Calculate multiples of a whole number and the least common

multiple of two numbers

 

  1. Using Number Patterns, Fractions, and Ratios - use a Quia quiz to practice greatest common factor, simplify fractions, least common multiple, and divisibility rules
  2. Number Cop - select multiples of some number, click on Start then use the left and right arrows to move the police car to intercept only multiples of that number

5.N.14 Identify the factors of a given number

 

  1. Using Number Patterns, Fractions, and Ratios - use a Quia quiz to practice greatest common factor, simplify fractions, least common multiple, and divisibility rules

5.N.15 Find the common factors and the greatest common factor of two numbers

 

1.   Using Number Patterns, Fractions, and Ratios - use a Quia quiz to practice greatest common factor, simplify fractions, least common multiple, and divisibility rules

5.N.16 Use a variety of strategies to multiply three-digit by three-digit

numbers 

 

5.N.17 Use a variety of strategies to divide three-digit numbers by one- and two-digit numbers

 

 

1.      All in the Family - multiply and divide fact families that have the number 7

2.      Ambleweb Divider Machine - three levels are available

3.      Ambleweb Times Table Tester - practice multiplication facts on one of three levels

4.      Animal Legs - use repeated addition as a strategy to solve multiplication story problems

5.      Are You a Math Magician? - Two levels of practice with several operations are available; addition, subtraction, multiplication or division. Mixed practice is also available; addition and subtraction, multiplication and division, or a mix of all four. Multiplication game, and Division game

6.      Arithmetic Four - A pair of students must answer arithmetic questions (addition, subtraction, multiplication, division) to earn a piece to place on the board.

7.      Checking Division - learn that multiplication is the inverse operation of division

8.      Count the Goodies - This multiplication activity from Harcourt School’s Mighty Math Calculating Crew asks you to multiply using regrouping. Three problems at a time are presented.

9.      Dividerama - division with two-digit divisors

10.  Division Factory - choose easy [division by 2 or 10] or harder [division by 3, 4, or 5]

11.  Long Division Teaching Aid: Double Division - Teaching Double Division can help in teaching long division by reinforcing the principles of division and giving students success with a less frustrating alternative.

12.  Mad Math Minutes -This is a great way to practice basic math skills in addition, subtraction, multiplication, and division. You pick the number of and types of problems that you want to practice. You may also choose the largest number used in a problem as well as the number of terms (numbers) used

13.  Math Mastery - select operation and practice your facts!

14.  Minute Math - select type and level of problems to give students practice in addition, subtraction, multiplication, or division

15.  Multiplication Mystery - drag the product to the correct place on a 9 x 9 grid

16.  Nine Pattern - explore patterns while multiplying and dividing by 9

17.  Space Racer (Asteroids) - to avoid asteroids you must solve multiplication problems; move left by solving the left-side problem or move right by solving the right-side problem

18.  Speed Grid: Multiplication - Students answer the question set by clicking on two numbers that complete the sentence. You set the number of questions (2 to 99) and the time limit (1 to 10)

19.  Spinning Wheels -learn multiplication facts

20.  Sum Sense (Division) - Students practice single digit division by dragging numbers to complete the sentence.

21.  Sum Sense (Multiplication) - Students practice single digit multiplication by dragging numbers to complete the sentence.

22.  Times Table Grid - students are asked to locate the product of two single-digit numbers

23.  Times Table Grid II - students are given a sample product and asked where to locate it on a 10x10 grid

24.  Math Baseball - Complete the Number Sentence - (Fun Brain) [these links open in new windows] - Division - Numbers less than 100 | Division - Numbers less than 1000 | Division - Numbers less than 10,000 | Multiplication - Numbers less than 1000 | Multiplication - Numbers less than 10,000

5.N.18 Evaluate an arithmetic expression using order of operations including multiplication, division, addition, subtraction and parentheses

 

  1. Algebra: Order of Operations -
  2. Calculations Using Order of Operations - AAA Math lesson and practice problems
  3. Division and Order of Operations - matching
  4. Evaluating Algebraic Expressions - Order of Operations/P.E.M.D.A.S.
  5. Exploring Order of Operations - [game] click on the operations in correct order
  6. Flintstone Example - four characters try to solve a problem, four more examples at the bottom of the page.
  7. Learning Activity: Order of Operations - interactive lesson
  8. Math Quiz Game: Jeopardy style - Jeopardy style PowerPoint review game
  9. Order of Operations - Math Goodies from Ms. Glosser
  10. Order of Operations - a matching grid pattern game
  11. Order of Operations - Try a workout of 10 problems. If you get at least 8 correct on your first attempt, then you're ready to move on. If not, review "In Depth" and try again.
  12. Order of Operations - a 16 slide PowerPoint show with practice problems
  13. Order of Operations: What to Do First - a 25 slide PowerPoint show
  14. Order of Operations Game - Drag the numbers and the operation signs on the wood board to complete the equality
  15. Order of Operations Game - from MathFrog
  16. Order of Operations Pretest - ten multiple choice questions
  17. Order of Operations Tutorial - introduction, explanation, examples and a workout of sample problems
  18. Order of Operations Tutorial - work through several examples
  19. Order of operations game from Funbrain.com (easier levels are available)
  20. Order of Operations Online Worksheet - ten problems, answers available
  21. Practice with Order of Operations - ten practice problems

5.N.19 Simplify fractions to lowest terms

 

1.      Worksheet Generator - Reducing Fractions to Lowest Terms - You decide on the number of problems, the difficulty and whether or not to include improper fractions

  1. Rename Fractions in Lowest Terms - practice in renaming fractions

5.N.20 Convert improper fractions to mixed numbers, and mixed numbers to improper fractions

 

  1. Clara's Fraction Ice Cream Shop - Convert improper fractions to mixed fractions
  2. Get a Visual on What a Fraction is - type in a fraction into the boxes and this page will show you what your fraction means using the picture of a pie
  3. Maggies Farm - keep up with how many apples are sold and how much money was made
  4. Fraction Bars - interactive site; can program it to fit your needs.
  5. Improper Fractions
  6. Mixed Numbers - identify and define mixed number parts
  7. Spy Guys Interactive - Improper Fractions & Mixed Numbers - Click Skip Intro, then select Lessons, and then click on Lesson 2
  8. Tony's Fraction Pizza Shop - great interactive game on fractions

5.N.21 Use a variety of strategies to add and subtract fractions with like denominators

 

5.N.22 Add and subtract mixed numbers with like denominators

 

 

  1. Adding Fractions - Find a common denominator and add the fractions.
  2. EZ Fractions - Add, Subtract, Multiply and Divide fractions - Help tools are on the site to give students every tool necessary for performing operations with fractions as easy as it has ever been!
  3. Old Egyptian Math Cats Fractions - Add fractions like a true Old Egyptian Math Cat!
  4. Fraction Practice - All operations, mixed practice - (explanations given for wrong answers)
  5. Fraction Worksheet Generator - Create random fraction worksheets for practice.
  6. Subtracting Fractions - with same denominator (explanation followed by practice)

5.N.23             Use a variety of strategies to add, subtract, multiply, and divide decimals to thousandths

 

  1. Addition of Decimals - explanation followed by practice
  2. Count the Money - You're given a target amount and the number of coins you already have. You must determine how many more coins of a certain type are needed to reach the target.
  3. Decimal Darts - an invisible number line is superimposed on a dart board, students calculate the location of a balloon and then throw a dart
  4. Decimal Squares Blackjack - cards containing decimals are displayed, students decide whether to ask for more cards until they get as close to 2.0 without going over
  5. Decimal Squares Speedway - [game for one or two players] the number line is in the form of a race track, students must multiply decimals and then locate the correct point on the track (number line)
  6. Decimal Squares Interactive Games - add, subtract and multiply decimals in a multitude of games.
  7. Draggable Decimals - add, subtract, multiply decimals. Personalize problems with this game, selecting number of decimals to include.
  8. Let's Do Lunch - use a menu to order lunches that meet various criteria
  9. Railroad Repair - students must repair gaps in the railroad tracks by adding decimal lengths of track - each section gets harder
  10. Show Me The Money - add using columns
  11. Subtraction of Decimals - What is the difference between the two decimals? explanation followed by practice

5.N.24 Round numbers to the nearest hundredth and up to 10,000

  1. Half Court Rounding - Round the number at the bottom of the page. Then, click enter. If you are correct, your character will make the basket. If you are wrong, he will miss. Try to get the highest score possible in 90 seconds."
  2. Let's Go Shopping - estimate by rounding to the nearest dollar as they shop
  3. Round About - estimate by rounding
  4. Spy Guys Interactive - Rounding Numbers - Click Skip Intro, then select Lessons, and then click on Lesson 9

5.N.25 Estimate sums and differences of fractions with like denominators

 

5.N.26 Estimate sums, differences, products, and quotients of decimals

 

5.N.27 Justify the reasonableness of answers using estimation

 

 

  1. Estimation Valley Golf - estimate the distance to the hole using number computation.
  2. That's Right - [this link opens on a new page] estimate measurements in real-world problems using money (Author - Kaye Maddox)