Hi, what do you want to do?
K12 Reader
The Product-Quotient Connection
How are multiplication and division connected? Read a passage about inverse operations to find out how you can use products and quotients to check your work when completing an equation from the opposite operation.
Houghton Mifflin Harcourt
Sushi Monster
These monsters are hungry for sushi and it's your job to feed them. Complete addition and multiplication equations to satisfy their needs while developing math fluency.
Curated OER
Parallel, Perpendicular, or Neither
Study the difference between parallel and perpendicular lines with a set of study cards. After filling in notes (found on the second page), kids can quiz each other on the characteristics of each line, including a section that represents...
Institute for Energy and Environmental Research
Practice with Scientific Notation
Zeroes are more important than they look! A guided practice activity takes learners through the process of both scientific and decimal notation, culminating in more complex word problems and equations.
College Board
Random Variables vs. Algebraic Variables
Variables can vary in meaning. A reference material for AP® Statistics explains the difference between random and algebraic variables. It provides a hypothetical situation involving dice—great for use in a classroom situation.
Curated OER
Force and Motion
Each of the slides here gives a definition, equation, or calculation example for a component of force and motion. This large collection covers topics from momentum and Newton's laws to centripetal forces and simple machines. Animations...
Curated OER
Missing Addends
Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the...
National Research Center for Career and Technical Education
Business Management and Administration: Compound Interest - A Millionaire's Best Friend
Many math concepts are covered through this resource: percentages, decimals, ratios, exponential functions, graphing, rounding, order of operations, estimation, and solving equations. Colorful worksheets and a link to a Google search for...
Biology Junction
Genetic Problems
In a world of DNA testing popularity, understanding how to solve basic genetic problems allows scholars to better understand and interpret test results. They work through many different types of genetic problems using statistics, Punnett...
EngageNY
Wishful Thinking—Does Linearity Hold? (Part 1)
Not all linear functions are linear transformations — show your class the difference. The first lesson in a unit on linear transformations and complex numbers that spans 32 segments introduces the concept of linear transformations and...
Curated OER
The Elimination Method
Tenth graders investigate the Elimination Method in the solving of equations. They solve the equation using this method in examples with the teacher and then transfer the new knowledge to independent practice.
Curated OER
The Cuisenaire Four-Pan Algebra Balance: Limitations and Suggestions
Students illustrate the concept of balancing equations using a Four-Pan Algebra Balance. In this balancing instructional activity, students visualize why it is necessary to add or subtract the same quantity on both sides of an equation...
Curated OER
Paint Plus
Using the computer and the Paint program, Students explore the different tools available in the paint program, and then create a picture showing two sets of pictures and an equation.
Curated OER
Subtraction Equations
In this subtraction equations worksheet, students problem solve thirty subtraction equations for mastery. Students double check their answers.
Curated OER
Subtracting Greater Numbers
In this subtracting greater numbers worksheet, students, with a partner, problem solve and calculate the answers to six addition equations.
Curated OER
Musical Addition
Students place objects on their storyboards to show the equations that they are given. They draw and color objects to show the equations. Students listen to and sing addition songs.
Curated OER
Subtraction
In this subtraction worksheet, 1st graders learn to subtract one from numbers. Students use the colored circles to help them solve the subtraction equations.
Curated OER
The Case of the Missing Middle Term
Students examine the difference of squares equation, and multiply binomials using the FOIL method. They complete the Case of the Missing Middle Term worksheet.
Curated OER
Translating Verbal Phrases into Algebraic Expressions
Students rewrite word problems using algebraic symbols. For this algebra lesson, students graph linear equations after they rewrite the equation using algebra. They relate math to the real world.
Curated OER
The Meaning of Algebraic Expressions
Students define equations and expressions. In this algebra lesson, students review important vocabulary words to do with equations and solving problems. They simplify equations and expressions using addition, subtraction, multiplication...
Curated OER
Inverse Relationships (1)
In this inverse relationships worksheet, students problem solve thirty inverse mathematical equations involving addition and subtraction.
Curated OER
Inverse Relationships (11)
In this inverse relationships worksheet, students problem solve and calculate the answers to thirty inverse equations involving addition and subtraction.
Curated OER
Number Search
For this number search worksheet, students search for equations that equal 20. These equations could be addition, subtraction, multiplication, or division, and they find 12 of them.
Math Salamanders Ltd.
Subtracting Ones Sheet 1
In this subtraction learning exercise, students complete 30 problems, subtracting a different number of ones from 2-digit numbers. A reference website is provided for additional activities.