- 21 Game (CEC) - Dan Beaubien, Klamath Falls, Oregon
Be the first player to say 21. An activity/game for grades 2-6) that teaches the math concepts of sets, division of threes, and addition and thinking skills. From the Columbia Education Center collection of math mini-lessons.
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- The Abacus - Jim Loy
Illustrations of the modern Japanese abacus (Soroban) and the Chinese abacus, both showing the number 1998, how to add "one" to a number, and how to carry.
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- Adding and Subtracting and Positive and Negative Numbers - On-Line Mathematics Tutor, Wayne State University, Detroit MI
Animations that use a number line to illustrate counting, adding and subtracting, and negative numbers.
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- Adding Feet and Inches - NASA Lewis Learning Technologies Project
If Sally places a 3 feet 6 inch tall rocket atop a 1 foot 8 inch tall launch pad, how tall will the entire unit (rocket and launch pad) be when she is done? A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test.
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- Adding Integers - Rebecca Smith
A Shockwave tutorial on adding integers, using the concept of "zero pairs." Learn the concept, practice with a Jeopardy! game, assess yourself with an onine test, and use the glossary and list of properties if you get stuck along the way. Designed for
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- Adding Integers (SMILE) - John Charles Thomas, N. F. Simeon Vocational High School
A lesson designed to teach students to add and subtract integers, and define terms (additive inverse, identity element of addition, associative property of addition, addend, sum, magnitude). From the Arithmetic section of a collection of almost 200 single
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- Adding/Subtracting Fractions - Math Forum, Ask Dr. Math Common Question
A selection of answers to questions about adding and subtracting fractions, including how to find common denominators.
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- Addition and Subtraction: By Checkbook (CEC) - Tim Olson, Meadow Valley Middle School; Panaca, Nevada
Checkbook Math - working with addition and subtraction (grades 7-8). A lesson designed to develop an understanding of the need for adding and subtraction skills and to begin an understanding of checkbooks. From the Columbia Education Center collection
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- Addition and Subtraction Game (CEC) - Kaye Miller; Lincoln City Jr. Academy, Lincoln City, OR
A group activity for grades 2-8 that provides review and drill in the format of a game for learning facts in subtraction and addition, appealing to multilevel and multigrade situations. Students get so caught up in the game they consider it an exciting
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- Addition Flashcards - A+ Math
Elementary online flashcards for practicing simple addition.
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- Add It Up - CleverMedia
Combine tiles that sum to the target number. Earn extra points for combining more tiles or consuming less time; win a bonus for using up all the tiles; lose points points for every tile left on the board. Requires the Flash plug-in.
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- All About Addition (AAA Math) - John Banfill
Interactive math exercises, lessons, and games covering addition facts and
addition of whole numbers, decimals, and fractions.
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- ArithmaClick - J. D. Brown
Practice addition and multiplication while keeping score.
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- Bean Toss (CEC) - Elinor H. Crecelius, Wyoming Girls School; Sheridan, Wyoming
An addition of signed numbers activity (grades 7-12) using lima beans spray-painted on one side to represent positive and negative numbers as a concrete reference for the concept of addition of integers. The students discover the rules themselves, leading
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- Big Daddy's Freeware - Vincent DiCarlo
Small, simple DOS programs to download for effective drilling of basic addition, subtraction, and multiplication.
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- Calculations A: On-line Activity - Basic Arithmetic - Gilbert Chandler; University of Melbourne, Australia
Questions that can be used to practice simple arithmetic skills (addition, subtraction, multiplication, division) and check your answers online. The levels of difficulty can be varied for each question.
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- Chance Encounters at ICME-9 - Cut the Knot!, Alexander Bogomolny
From the International International Congress on Mathematics Education held in Tokyo in August, 2000, impressions that came from personal, often unplanned, meetings with such mathematicians as N. P. Dolbilin (who outlined the history and the current state
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- Computer Solution Central
Shareware games for Windows machines and PDAs. Includes a free solitaire game, educational games focusing on addition and multiplication, and a date calculator.
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- Counting and Place Value (SMILE) - Carole Gills, Edward Coles School
A lesson for grade 1 designed to give first grade students a concrete understanding of place value by providing concrete opportunities to practice counting, adding, and subtracting, using a phenomenological approach. From the Arithmetic section of a collection
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- Counting Coins (MathSurf) - Addison Wesley Longman
An activity for learning to count coins. Print a worksheet or visit the Counting Money site developed for Broadus Wood Elementary School in Albemarle County, Virginia.
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- Count the Apples - simplyfluid.com
A free online learning tool that uses images of apples to help pre-schoolers
and kindergarteners learn to count up to 10 by both numbers and words. There are 4 levels of increasing difficulty for sequence and image patterns.
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- DNA Adds Up - Ivars Peterson (MathLand)
Calculating that 0 + 0 = 0, 1 + 0 = 1, and 0 + 1 = 1 is normally no big deal. When the calculations are done in the lab using DNA molecules, however, these elementary manipulations look considerably more interesting. In the July 12 [1996] Science, a team
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- Dositey.com - Dositey Corporation
Interactive lessons, exercises and worksheets, educational games, open-ended questions in Math and Language Arts, and more.
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- Easy Addition (CEC) - Lauren Evans, Su-Valley Junior/Senior High School, Talkeetna, Alaska
A lesson plan for grades 4-12 for those who have trouble 'carrying' - adding from left to right gives kids an alternative way of adding and is faster and more accurate for MOST kids. From the Columbia Education Center collection of math mini-lessons.
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- Eating on a Budget - Nancy Roeban; SCORE Mathematics
You have won a $25.00 gift certificate to the Grist Mill Resturant and Bow Mills Pub for a dinner. You will choose an appetizer, salad, and beef or seafood for your dinner. The catch is, you'll need to stay within the $25.00 budget. Aligned to the California
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- Eggy's School
A math game for beginning addition: click on the chalk and find the answer to single-digit addition.
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- Equate: The Equation Thinking Game - Conceptual Math Media, Inc.
Have fun creating equations crossword-style. An arithmetic version of Scrabble, Equate is a math board game for family and classroom. Earn higher scores by using division or fraction tiles, or by playing tiles on premium board positions that double or
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- Extending Our Knowledge of Place Value (SMILE) - Angie Morris, Burnham School
A lesson designed to reinforce the knowledge of place value for first and
second graders by using their auditory, visual, and/or kinesthetic learning styles and the numbers 10-99 only. From the Arithmetic section of a collection of almost 200 single
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- Famdays
A famday is a day on which the combined ages of family members add up to a whole number of years - in a sense, a family birthday, a reason for a celebration that contributes to strengthening family ties. Students can compute famdays for their families
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- A Fictional History of Place Value (SMILE) - Bette B. Jarrow, Goudy Elementary School
A lesson designed to teach students to rename a two- or three-digit number in several different ways, including expanded form; and to perform addition and subtraction with the application of regrouping and the use of zero as a place holder. From the Arithmetic
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- Flash Cards for Kids - Donovan Follette
Currently, Flash Cards (shareware for Windows) supports addition, subtraction, and multiplication. The addition facts are enabled in the download file. The subtraction and multiplication facts can be enabled with a registration fee of $12.00. (Washington
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- Games Using Multiplication (SMILE) - Amaechi Onyeali, Carter Elementary School
A lesson for the elementary grades in which students play two games to reinforce their multiplication facts and their addition skills. From the Recreational and Creative Math section of a collection of almost 200 single concept lessons by the Science
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- GoKidding - Sarveshwar Rao
Flash activities on counting, adding, subtracting, and naming shapes (polygons). Worksheets include circle mazes, fun with circles, and fun with triangles.
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- The Great Calculator Debate: Concerns About Calculator Use in Elementary Schools - Thomas W. Cowdery
Written for the Illinois State University College of Education course Principles of Curriculum Design, this student paper draws on the NCTM Standards, NEA Public Agenda studies, voices from Mathematically Correct, meta-analysis and other research into
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- Halloween Math Word Problems - Patricia Taverna
Addition word problems with a Halloween theme, as illustrated and written by Mrs. Taverna's second grade students. Mrs. Rollman's second graders posted their own problems at http://www2.lhric.org/pocantico/rollman/04/math.htm. Click and hold down over
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- How Did I Get a C in Spanish? (What Good is Math?) - Peck, Rosser, Pifer; University of Richmond
Averaging to calculate your final grade; how to predict your grade. From What Good is Math?, a site designed to show middle school students how math is useful in their everyday lives.
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- How Many Different Paths - Karen Wheeler; SCORE Mathematics
A discrete mathematics lesson for working on addition and multiplication skills, with connections to counting, adding, multiplying, and Pascal's triangle. Aligned to the California State Standards. From the Schools of California Online Resources for Educators
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- How To Add Without Using Fingers - James Kent Murray
Teacher guide and student workbooks, designed to help students add faster and more accurately.
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- How To Add Without Using Fingers - James K. Murray; RHM Enterprises
A workbook with four rules, and instructional video for how to teach adding without using your fingers. For 1st grade and up.
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- Javascript School Math Toolkit - Jeff LeMieux
JavaScript Pythagorean solver, proportion problem solver, percent proportion problem solver, chord to circumference calculator, denominator to repeating decimal checker, subtraction worksheet generator, addition worksheet generator, multiplication worksheet
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- Kids SyvumBook Series - Syvum Technologies, Inc.
Interactive educational software for English, Knowledge, and Math, targeted for kids ages 6-12. Each Kids SyvumBook offers multimedia strips and main activity frames. Four levels of Math SyvumBooks help improve arithmetic, algebra, and basic number skills
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- KRN Software
Free online games for Java-enabled browsers. Java Edutainment games require matching shapes and colors in Space Cargo and Cargo Bay, simple addition in Numeric Defenders, and odd and even number identification in Even Steven, Jr.
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- Learn To Count Money (Play to Learn) - Fenzi Designs
Specify what kind of coins or bills and how many pieces you want to count, then play the game. With hints and answers.
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- The Lighter Side of Dr. Paulsen - William Paulsen
A collection of online games and puzzles: blackjack, The Non-Zero Difference Game, No Alibi (a mystery detective game), a haunted mansion labyrinth, sliding tile puzzles, and The Prime Maze.
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- MATH DITTOS 2 (Arithmetic Software) - Wood
The MATH DITTOS 2 series is a fact-supported approach to teaching computation designed for special learners by a career elementary schoolteacher. Each page in the series presents a limited number of problems with some workspace. The facts necessary to
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- Mathematics Lesson Plans: Math - Intermediate (6-8) - Columbia Education Center (CEC)
Middle school mini-lessons, listing author, grade level, subject, overview and purpose, objectives, materials needed, and activities and procedures, including materials for learning graphing, probability, geometry, about pi and large numbers, factoring,
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- Math Fun and Educational Gifts and Specials - 24Hours7Days
Purchase Clever Catch Balls, Fraction Bars, Decimal Squares, Math Chase, and other board games and manipulatives for practicing addition, algebra, decimals, division, fractions, money, multiplication, patterns, subtraction, and time.
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- Math Game Using A Tic-Tac-Toe Board (SMILE) - Gertrude Franklin, William Penn
A lesson for the elementary grades that introduces addition, subtraction and
multiplication by using Tic-Tac-Toe methodology; introduces a new method in using the Tic-Tac-Toe grid; and presents a new problem-solving method. From the Recreational and
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- Math Is Power Math Puzzles - National Action Council for Minorities in Engineering (NACME)
Six Shockwave games. CodeBreaker requires using trial and error to deduce the correct string of colored circles, given feedback on position and quantity. In Space Tag, two players take turns moving on a grid, one of them attempting to occupy the other's
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- Math Masters - 4Kids
The game where everyone can add, subtract and multiply. Choose a game to play and press start. If you know the answer to the problem, click on the white button with the answer. The faster you answer a question, the more points you get. If you don't know
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