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A. Number Sense, Concepts, and Operations: 3. The student understands the effects of operations on numbers and the relationships among these operations, selects appropriate operations, and computes for problem solving.: 3-5: The student...

MA.A.3.2.1 Add Website - Add Activity

understands and explains the effects of addition, subtraction, and multiplication on whole numbers, decimals, and fractions, including mixed numbers, and the effects of division on whole numbers, including the inverse relationship of multiplication and division.


Activity: Learning to multiply

Fraction City
http://www.teachnet.com/lesson/math/fractioncity.html

Use the Fraction City map for teaching the following concepts: comparing fractions, equivalent fractions, addition and subtraction of fractions.


Activity: Multiplication BINGO !!

Math Baseball
http://www.funbrain.com

Students get to practice basic addition, subtraction, multiplication and division facts with a baseball game atmoshpere.


Aplusmath
http://www.Aplusmath.com

Use flashcards, a game room, a math-word find puzzle and worksheets to reinforce basic addition and subtraction facts.


Activity: Decimal Twister

Activity: Skip Count Racers

Activity: Salute

Activity: Multiplication Battle/War

MA.A.3.2.2 Add Website - Add Activity

selects the appropriate operation to solve specific problems involving addition, subtraction, and multiplication of whole numbers, decimals, and fractions, and division of whole numbers.


Activity: 2 Digit by 2 Digit Muliplication

Natural Math
http://www.naturalmath.com/mult/mult1.html

This is a mathematical template that can be used to explore multiplication.


The Math Forum: Ask Dr. Math
http://forum.swarthmore.edu/dr.math/tocs/wordproblem.elem.html

Word problems for students to solve or for teachers to use as practice or challenge. Students may submit questions to Dr. Math.


Activity: Math Jeopardy

MA.A.3.2.3 Add Website - Add Activity

adds, subtracts, and multiplies whole numbers, decimals, and fractions, including mixed numbers, and divides whole numbers to solve real-world problems, using appropriate methods of computing, such as mental mathematics, paper and pencil, and calculator.


Infouse's PlaneMath
http://www.planemath.com

At this site students may go directly to a lesson, receive help to get started, and check out related web sites. The 3 lessons are all related to flight and use problem solving skills. Flight Path-Students find the shortest distance between cities. Plane Capacity-Students are challenged to fill a plane to capacity. Runways and Takeoffs-Students calculate how many buffaloes a 747 can hold.


Activity: Multiplication - Using Mental Math


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