Activity
Varsity Tutors

Varsity Tutors: Aplusmath: Money Flash Cards

For Students K - 1st
This is a great one-page website for you to practice coin recognition and adding up those coins.
Activity
Lesson Tutor

Lesson Tutor: A Beginning Look at Basic Algebra

For Students 9th - 10th Standards
Twelve lessons are provided as an introduction to basic algebra. Each covers the topic clearly, providing examples with explanations as well as practice problems and their solutions for the user. Topics highlighted here include: solving...
Interactive
Room Recess

Math Facts Game

For Students Pre-K - 1st Standards
Math Facts Game is game that allows for a flash card race method to allow students to practice basic math skills such as addition, subtraction, multiplication and division.
Activity
Teaching Treasures Publications

Teaching Treasures: Year Five Math (Page 2)

For Students 3rd - 8th Standards
Use this interactive worksheet for practice or assessment of basic computation skills. Problems covering all four operations are included such as four-digit addition and subtraction and multiplication and division facts through twelve...
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Khan Academy

Khan Academy: Take Apart

For Students Pre-K - 1st
In this exercise, students practice subtraction by using visuals to take numbers apart. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding, Subtracting, and Multiplying Missing Number

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A learning module where students must apply the order of operations to find the missing numbers in equations involving addition, subtraction, and multiplication. A...
Interactive
Other

Allmath.com: Magic Squares Game

For Students 9th - 10th
Magic squares have been a fascinating topic in mathematics for centuries. They are formed by filling in all the squares with the numbers starting from one so that the sum of all rows, columns, and diagonals is the same. Instructions are...
Lesson Plan
Smithsonian Institution

Smithsonian Learning Lab: How Things Fly: Activities for Teaching Flight

For Teachers 3rd - 8th
Through this series of three lessons, students will gain an understanding of the basics of flight. They will learn about the four forces of flight and practice their observation skills through a number of fun experiments. In addition,...
Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Lesson Plans: Fractions

For Teachers 3rd - 5th
Teachers, this is the place to come for fraction lesson plans if you teach elementary students. All the topics have a number of resources available from which to choose.
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NumberNut

Number Nut: Subtraction: Three Digit Subtraction With No Borrowing

For Students 3rd - 5th
A quiz for practicing subtraction with three-digit numbers where there is no regrouping.
Unknown Type
NumberNut

Number Nut: Subtraction: Three Digit Subtraction With Borrowing

For Students 3rd - 5th
A quiz for practicing subtraction with three-digit numbers where there is regrouping.
Unit Plan
NumberNut

Number Nut: Shapes, Symbols, and Colors: Grouping

For Students Pre-K - 1st Standards
Find out how grouping is used in addition, multiplication and division. Then practice set recognition playing the two interactive games.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Volt Meter

For Students 3rd - 8th Standards
As you put the different type of batteries on the volt meter pay attention to the voltage equations in the table. See how positive and negative numbers interact.