CK-12 Foundation
Ck 12: Elem Math: Adding, Subtracting, and Multiplying Missing Number
[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...
University of Cambridge
University of Cambridge: Nrich: Make 100
On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.
University of Cambridge
University of Cambridge: Nrich: 1, 2, 3, 4, 5
On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.
University of Cambridge
University of Cambridge: Nrich: A Magical Number Maze!
On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.
Teaching Treasures Publications
Teaching Treasures Picture Math Grades K 1 (Page 5)
Add and subtract pictures and numbers in this easy to use interactive worksheet. A great tool for a quick practice. Problems are presented in a horizontal format.
Other
Jump Star: Math Blaster: Worksheets
Sharpen your math skills with these downloadable worksheets.
Other
Mathpower: Math Fundamental Assignments
Math variety of concepts, this colorful website is sure to give your students the chance show what they know. Concepts covered include rounding, division with decimals, order of operations, ratio, percent, multiplication, and division of...
ClassFlow
Class Flow: Problem Solving Techniques
[Free Registration/Login Required] This flipchart demonstrates techniques for problem solving and gives students concrete examples of how to solve problems, eliminate unnecessary information and access the correct operation to solve the...
ClassFlow
Class Flow: Flavor Fiesta: Money Word Problems
[Free Registration/Login Required] Students will investigate money through an ice cream parlor activity. Students will determine the cost of an ice cream sundae using a recipe and price list. Students will use their Activotes to select...
Math Aids
Math Aids: Math Flash Cards
Great resource to practice and strengthen math skills pertaining to a variety of operations. Math worksheets are printable, may be customized, and include answer keys.
National Council of Teachers of Mathematics
The Math Forum: Lesson Plans: Fractions
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.
Khan Academy
Khan Academy: Put Together
In this exercise, students practice adding within 10. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
University of Waterloo (Canada)
University of Waterloo: Order of Operations
A quick game in which students must evaluate an arithmetic expression involving three numbers and any of the four basic operations (addition, subtraction, multiplication, division). Students must be careful to do the operations in the...
Khan Academy
Khan Academy: Adding & Subtracting Rational Expressions (Advanced)
Have you learned the basics of rational expression addition/subtraction? Great! Now dig deeper with some advanced examples.
Math Fact Cafe
Math Fact Cafe: Pre Made First Grade Worksheets
Choose from a list of pre-made math worksheets intended for first graders.
Math Fact Cafe
Math Fact Cafe: Pre Made Arithmetic Worksheets for Fourth Grade
Choose from a list of pre-made arithmetic worksheets designed for fourth graders.
Math Fact Cafe
Math Fact Cafe: Pre Made Third Grade Math Worksheets
Choose from a list of pre-made arithmetic worksheets designed for third graders.
NumberNut
Number Nut: Operations a Distinct Process
Sharpen your computation and problem solving skills with this lesson that focuses on order of operations. Related vocabulary and detailed examples also provided.
NumberNut
Number Nut: Ordering Operations With Parentheses
A thorough lesson on order of operations that includes detailed examples and related vocabulary.
Other
Technical Tutoring: Trigonometry: The Very Fast Review
This site is a quick review of the functions and identities in trigonometry. Very helpful site.
National Council of Teachers of Mathematics
The Math Forum: Vectors
This site from the Math Forum of Drexel University contains downloadable sketches and pictures related to vectors. You may need to down-load the Geometer's Sketchpad to view these pages.