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`Mathematics`

`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 multiplyFraction City

http://www.teachnet.com/lesson/math/fractioncity.htmlUse 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.comStudents get to practice basic addition, subtraction, multiplication and division facts with a baseball game atmoshpere.

Aplusmath

http://www.Aplusmath.comUse flashcards, a game room, a math-word find puzzle and worksheets to reinforce basic addition and subtraction facts.

Activity: Decimal TwisterActivity: Skip Count RacersActivity: SaluteActivity: 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 MuliplicationNatural Math

http://www.naturalmath.com/mult/mult1.htmlThis 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.htmlWord 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.comAt 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