Curated OER
Discovering Math: Computation
Middle schoolers add, subtract, multiply, and divide rational numbers. They find the square and the cube of numbers. They create a game incorporating computation on rational numbers. Everyone works together to write and evaluate...
![Inside Mathematics: Buttons [Pdf] Lesson Plan](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Inside Mathematics: Buttons [Pdf] Lesson Plan")
University of Texas
Inside Mathematics: Buttons [Pdf]
This task challenges a student to describe, extend and make generalizations about a geometric pattern.
University of Texas
Inside Mathematics: Cindy's Cats [Pdf]
This task challenges a student to use knowledge of fractions to solve one and multi-step problems with fractions.
University of Texas
Inside Mathematics: Gym [Pdf]
This task challenges students to use rules to calculate and compare the cost of memberships.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Expression Exchange
An interactive simulation that teaches about equivalent, evaluating, and simplifying expressions through games and exercises building coin expressions. This simulation can either be downloaded or played online and includes handouts,...
Queen's Printer for Ontario
E workshop.on.ca: Effective Instr'n in Math, K 6: Multidigit Computation [Pdf]
Volume 5 in an eworkshop Guide to Effective Instruction in Math outlines and illustrates instructional strategies for teach basic facts and multidigit computation to students in kindergarten through grade 6.
Other
Casting Out Nines: A Math Computation Checking Strategy
It's a mathematician's dream come true. An easy trick for checking mathematical computations, without a calculator! Believe it or not, it works with all four operations.
Student Achievement Partners
Illustrative Mathematics: Comparing Money Raised [Pdf]
In this lesson learners use word problems to explore multiplication and building multiplication equations.
Math Drills
Math Drills: Number Line Worksheets
Download these worksheets to sharpen your skills with number lines. Sheets focus on counting, sequences, learning about the ordinality of numbers, and for use as a math aid.
AAA Math
Aaa Math: Complete a Numerical Sentence: Addition
Students can practice solving addition number sentences through the interactive learning exercises and games on this site.
AAA Math
Aaa Math: Complete a Numerical Sentence Subtraction
Students can practice solving subtraction equations through these interactive learning exercises. Three games are also available to challenge students' understanding of the skill.
AAA Math
Aaa Math: Subtraction Equations: 1 Digit
This site describes how to solve subtraction equations and provides an opportunity for students to practice the skill through self-checking exercises and games.
Math Slice
Math Slice: Number Slice Special Test
A succinct test on number concepts including problem solving, basic operations, and computation. Assessment is scored online and student score is compared with other student test scores. Great for use as a quick assessment.
Math Slice
Math Slice: Sundee Slice Special Test
A concise tool for assessing a variety of math concepts including measurement, algebra, number sense, and data. Assessment is scored online immediately. An excellent tool for quick assessment.
Math Slice
Math Slice: Math Crossword Slice Special Test
Use this interactive math crossword puzzle to build number sense skills. Simply fill in the missing numbers based on the operation. Immediate feedback given to responses.
Other
Allmath: Math Glossary
Are your students having difficulty understanding math terminology? Try this A-Z glossary on math related terms. It's quick, easy to read, and very complete.
Illustrative Mathematics
Illustrative Mathematics: Using Operations and Parentheses
The purpose of this task is to give students a chance to work creatively with three of the four fundamental arithmetic operations (addition, subtraction, and multiplication). It is well suited for helping students develop fluency with...
Illustrative Mathematics
Illustrative Mathematics: Video Game Scores
Standard 5.OA.2 asks learners to "Write simple expressions that record calculations with numbers, and interpret numerical expressions without evaluating them." This task asks students to exercise both of these complementary skills,...
Illustrative Mathematics
Illustrative Mathematics: Words to Expressions 1
This problem allows students to see words that can describe the expression from part (c) of "5.OA Watch out for Parentheses." Additionally, the words (add, sum) and (product, multiply) are all strategically used so that the student can...
Illustrative Mathematics
Illustrative Mathematics: Bowling for Numbers
The purpose of this game is to help students think flexibly about numbers and operations and to record multiple operations using proper notation. Aligns with 5.OA.A.1.
Mangahigh
Mangahigh: Number: Calculator Problems
Determine equivalent expressions using different calculations to result in the same solution.
Mangahigh
Mangahigh: Number: Calculator Problems Measurement and Money
Test your knowledge of multiplication and division.
Mangahigh
Mangahigh: Algebra: Form an Equation
Students learn about the concept of writing an equation by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
Mangahigh
Mangahigh: Algebra: Substitute Whole Numbers Into Expressions
Students learn about the concept of evaluating expressions by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.