• FlashCards - timed game, practice facts, type answers

Who Wants Pizza? - work through ten interactive pages on pictorial representations of fractions

Using Number Patterns, Fractions, and Ratios - [this link opens in a new window] use a Quia quiz to practice greatest common factor, simplify fractions, least common multiple, and divisibility rules [Who Wants to be a Millionaire format]

Flowering Fractions - [this link opens in a new window] understand common fractions by using model representations (Author - Roseanne Phillips)

Decifractator - convert fractions to decimal equivalents

• Spy Guys Interactive - Decimals - Click Skip Intro, then select Lessons, and then click on Lesson 1
• Spy Guys Interactive - Solving Problems with Decimals - Click Skip Intro, then select Lessons, and then click on Lesson 5
• Decimal Darts - [game for one or two players] an invisible number line is superimposed on a dart board, students calculate the location of a balloon and then throw a dart
• 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.
• Decimal 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)

1. Quick Flash - practice times table facts here
2. Time Tables Emporium - Have fun practicing your multiplication tables. Simply look at the MENU bar to the left and click on a times table you wish to practice and try and keep up with the flashcards! Excellent for a quick competition for the whole class!
3. Times Table Grid - locate the product of two single-digit numbers
4. Times Table Grid II - students are given a sample product and asked where to locate it on a 10x10 grid

• Adding Fractions - in Fishy Fractions click on , then click on Begin Game. When the sign up screen comes up click to begin the game.
• Fraction Flowers - online game
• 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 (check to see if you were right)
• Maggies Farm - keep up with how many apples are sold and how much money was made
• Organize the Wrenches - wrenches of various sizes must be placed in order from smallest to largest
• Shade - Shade the figure to match the equivalent fraction
• Simple Fractions - An instructional site that reviews terms, factoring, reducing, addition and subtraction of fractions

• Count decimals [this link opens in a new window] using graphic shapes
• Death To Decimals - Click up at the top for detailed instructions for how to play. Match fractions with decimal form of the number.
• Defractionator - convert fractions to decimal equivalents
• Equivalent Fractions - find the fraction that is equivalent to the fraction given
• Equivalent Fractions and Decimals - [concentration style game] match fractions with their decimal equivalent
• Equivalent Fractions and Decimals - decide which answer will balance the scale
• Fraction and Decimal Match - in Fishy Fractions click on , then click on Begin Game. When the sign up screen comes up click to begin the game.
• What's Your Name? - [this link opens in a new window] know the value of numbers when written in standard form or expanded notation (Author - Sandi King)

• Multiples of 2, 3, 4, & 5 - a number displayed will be a multiple of one of the answers shown
• Multiplication Hidden Picture - Identify the answer to the problem to uncover a hidden picture underneath.
• Multiplication - 1-3, 2-5, 3-8, 5-10, customize for any number range - from FreeMathTest
  1. Worksheets to print are also available supporting instruction of this topic
• Multiplication Mystery - drag the product to the correct place on a 9 x 9 grid
• Multiflyer - A fun way to study multiplication facts. Earphones are suggested! They may ask you to join, but it is free online.
• Multiplication Flash Card Game - a timed 30-second game
• Nine Pattern - [this link opens in a new window] explore patterns while multiplying and dividing by 9 (Author - Kaye Maddox)
• Number Cop - select multiples of some number (2-9), click on Start then use the left and right arrows to move the police car to intercept only multiples of that number
• Study your facts
• Ambleweb Times Table Tester - practice multiplication facts on one of three levels; Easier, Harder, or Megahard.

• Comparing Fractions Games - two games; Dolphin Racing, and Ordering Game
• Comparing Fractions Quiz - three levels are available
• Comparing Fractions Worksheets - four worksheets available
• Fraction Sorter - interactive site posted by Shodor

• Subtracting Fractions - in Fishy Fractions click on , then click on Begin Game. When the sign up screen comes up click to begin the game.
• Tony's Fraction Pizza Shop - great interactive game on fractions.
• Visual Fractions - Review on identifying, renaming, comparing, addition and subtraction - online quizzes follow lessons

• Railroad Repair - students must repair gaps in the railroad tracks by adding decimal lengths of track - each section gets harder
• Rope Tug - [game for one or two players] three levels available, opponents are pulled toward the pit if you have a larger decimal, the amount of pull is related to the difference between the two decimals
• Decimal Order - put the sequence of decimal numbers into ascending order

• Decimal Darts - [game for one or two players] an invisible number line is superimposed on a dart board, students calculate the location of a balloon and then throw a dart
• 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

• Groups Of Dogs - [this link opens in a new window] use arrays to understand the meaning of multiplication (Author - Sandi King)
• Mad Math Minutes - [this link opens in a new window] 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
• Making Arrays - using arrays to practice understanding of multiplication
• Math Fries - Students have to eat French Fries that have math problems on them that equal a certain number displayed on top of the screen.
• Math Mastery - select operation and practice your facts

• Improper Fractions - in Fishy Fractions click on , then click on Begin Game. When the sign up screen comes up click to begin the game.
• Mixed Numbers - [this link opens in a new window] identify and define mixed number parts (Author - Joseph Howell) [somewhat elementary, but reinforces the concept clearly]
• Mixed Numbers - in Fishy Fractions click on or then click on Begin Game. When the sign up screen comes up click to begin the game.
• Spy Guys Interactive - Improper Fractions & Mixed Numbers - Click Skip Intro, then select Lessons, and then click on Lesson 2
• Worksheet Generator - Reducing Fractions to Lowest Terms - You decide on the number of problems, the difficulty and whether or not to include improper fractions

• Thinking Blocks - (an engaging, interactive math tool to help students learn how to solve multistep word problems; addition & subtraction, multiplication & division, and ratio & proportion) Thinking Blocks encourages students to look beyond the surface to discover the concepts and relationships that are at the core of every math problem.
• Word Problems for Grades 1 - 5 - This KidZone math page has four fourth grade problems. Each time you open a new page the site generates new values for the problem.
• Word Problems with Katie and Arlo - Level I - [this link opens in a new window] 10 addition and subtraction single and multistep word problems that start out easy and get a little harder as you go
• Word Problems with Katie and Arlo - Level II - [this link opens in a new window] 10 multiplication and division single and multistep word problems that start out easy and get a little harder as you go
• Addition and Subtraction Word Problems

• My Place - [this link opens in a new window] Students learn that the value of a digit is determined by the placement of that digit. (Author - Sandi King)
• 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.
• Place Value - [this link opens in a new window] rounding numbers and place value activities (choose from easy to super hard)
• Practice place value at FreeMathTest - numbers 10 to 99, numbers 100 to 999, numbers 1000 to 9999
• Place Value and Decimal - Quick Time movie explaining place values.

• Comparison Estimator - Similar to Estimator but compares two sets of objects.
• Estimate - (use as a whole class activity) Select a range, display tick marks and estimate before revealing the answer.
• Estimation Valley Golf - Estimate answers to problems and putt your way into a championship!
• Estimator - Practice estimation skills by determining the number of objects, length, or area. (parameters: error tolerance)
• Guess the Number - developing skills in halving and estimation
• Let's Go Shopping - [this link opens in a new window] estimate by rounding to the nearest dollar as they shop (Author - Sandi King)

• Grand Slam Math - Level I - [this link opens in a new window] 15 addition and subtraction single and multistep word problems that start out easy and get a little harder as you go[unavailable on 7/22/08]
• Grand Slam Math - Level II - [this link opens in a new window] 15 multiplication and division single and multistep word problems that start out easy and get a little harder as you go
• Math Hoops - All word problems use whole numbers but the problems range from single step addition to multistep equations. There are also problems that require students to interpret remainders. Students who answer 5 questions correctly get a chance to play some basketball.

• Place Value - Lesson One- Quick Time movie explaining place values
• Place Value - Lesson Two- Quick Time movie explaining place values
• Place Value - Lesson Three- Quick Time movie explaining place values
• Place Value - Lesson Four- Quick Time movie explaining place values
• Place Value Party - Choose any ages to start, then trade candles until both cakes have the same number.
• 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
• There Must Be Thousands - [this link opens in a new window] read, write and identify numerals to the hundred thousands (Author - Sandi King)

• More or Less Estimator - Similar to Estimator activity but states a quantity and asks the user to estimate whether the set of objects is more or less than the number given.
• Round About - [this link opens in a new window] estimate by rounding (Author - Sandi King)
• That's Right - [this link opens in a new window] estimate measurements in real-world problems using money

• Math Playground - Hundreds of self-checking word problems for students in grades 1 to 6. There are currently 675 word problems available. They will be adding more content throughout the school year
• Math Stories Activity - select Combining, Separating, Comparing, or Equal Groups and then work through activities by writing math sentences
• Math stories with Leon the Chameleon - Click on the Addition and Subtraction button under the heading Select a Story

• Read and Recognize Numbers - [this link opens in a new window] Select format (spelling numeral or writing the digits) and select top value to give students practice in writing and reading numbers
• Really Big Numbers - Enter a number then click the Click here button to see how to write it. Use numbers appropriate to this spi.

• Arithmetic Four - [A game like Connect Four] A pair of students must answer arithmetic questions (addition, subtraction, multiplication, division) to earn a piece to place on the board. Parameters: time limit, difficulty level, types of questions
• Checking Division - [this link opens in a new window] learn that multiplication is the inverse operation of division (Author - Sandi King)

• Speed Grid: Addition - (level 3) 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)

• Speed Grid: Subtraction - (level 3) 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)

• Funbrain-Choose your level to find area and perimeter.
• A and P-Lesson and games
• Bucky's Blueprints-Solve Perimeter to build things
• Quia-Formulas

Definitions

Definitions

Pictures