Inside Mathematics
Coffee
There are many ways to correlate coffee to life, but in this case a worksheet looks at the price of two different sizes of coffee. It requires interpreting a graph with two unknown variables, in this case the price, and solving for...
EngageNY
Matrix Arithmetic in Its Own Right
Matrix multiplication can seem random to pupils. Here's a instructional activity that uses a real-life example situation to reinforce the purpose of matrix multiplication. Learners discover how to multiply matrices and relate the process...
EngageNY
Exploiting the Connection to Cartesian Coordinates
Multiplication in polar form is nice and neat—that is not the case for coordinate representation. Multiplication by a complex number results in a dilation and a rotation in the plane. The formulas to show the dilation and rotation are...
Curated OER
Choosing a College
How can mathematics help scholars choose a college? High schoolers learn how they can use decision matrices to rank colleges based on selected criteria. They also see how to weigh criteria using multiplication of the decision matrix by a...
Lane Community College
Review Sheets: Basic Mathematics 1
Here is a worksheet that is 3/4 fraction practice and 1/4 skills guide. The problems are organized by concept and each section bullet points the skills needed to accomplish them. The problems are straightforward practice with word...
Curated OER
Nothing But Problems
Here is a fabulous instructional activity on problem solving in the mathematical world. In it, third and fourth graders get lots of great coaching on how to approach word problems, and how to best find a solution. They watch an episode...
Curated OER
Variables and Expressions
In this variables and expressions worksheet, students solve and complete 35 different problems that include translating various expressions. First, they indicate with math symbols the operations being described by each given word. Then,...
Curated OER
Variables and Expressions
In this variables and expressions activity, students solve and complete 20 different problems that include various types of expressions. First, they write a variable expression of each given algebraic expression. Then, students write an...
Curated OER
Krypto Math Game
Students play a math game. In this number sense and mental math lesson, students play a game where they use mental math to form equations that result in the target number required to win the game.
Curated OER
Mixed Operations Square
In this mixed operations worksheet, students complete a numerical expression by filling in the spaces on a grid. This one-page worksheet contains 6 problems.
Curated OER
Evalating Expressions
Seventh graders investigate the concepts realted to using the Order of Operations. They write an expository paragraph to prepare for the direct instruction of the order or sequence to simplify numerical expressions.
Curated OER
Substitution Worksheet
On this on-line algebra worksheet, students solve problems using substitution and order of operations. They enter their answers into boxes on the worksheet and correct by selecting the appropriate link at the bottom of the page. Step by...
Curated OER
Operations for Problem-Solving
Students examine a problem and develop the best method to arrive at the solution. In this math lesson, students apply basic math skills by coming up with the correct steps to solve a word problem. ...
Curated OER
Expressions and Formulas
In this expressions and formulas instructional activity, 9th graders solve and complete 10 different problems that include various types of expressions. First, they use the order of operations to evaluate each expression. Then, students...
Curated OER
Subtraction Of Real Numbers
In this math worksheet, pupils find the solutions to the problems using the operation of subtraction. They pay special attention to parenthesis and signs.
Curated OER
Math Star Challenge A: Levels 1-10
In this multiplication worksheet, students provide correct computations illustrating their understanding of the concept by multiplying single-digit numbers 2-9. There are 100 problems to solve.
Curated OER
Operations with Radicals
In this operations with radicals worksheet, 9th graders solve and complete 26 different types of problems. First, they simplify each radical expression by factoring. Then, students express each radical expression in simplest radical...
Curated OER
Math Star Challenge B: Levels 1-10
In this multiplication worksheet, students provide correct computations illustrating their understanding of the concept by multiplying single-digit numbers 2-9. There are 100 problems to solve.
Curated OER
Math Star Challenge C: Levels 1-10
In this multiplication worksheet, students provide correct computations illustrating their understanding of the concept by multiplying single-digit numbers 2-9. There are 100 problems to solve.
Curated OER
Substitution Formula
In this substitution formula worksheet, students solve 9 various types of problems related to applying the substitution formula. First, they use a number line to add or subtract negative integers. Then, students substitute numbers for...
Curated OER
Solving Equations and Simplifying Expressions
In this algebra worksheet, students solve 12 linear equations. They use opposite operations to solve for the given variable. Students combine like terms and use order of operations rules to simplify 13 expressions.
Alabama Learning Exchange
As If Numbers Weren't Complex Enough Already!
The class explores the concept of complex numbers on a website to generate their own Mandelbrot sets. They will practice performing operations with complex numbers and then to get a visual understanding, graph the absolute value of a...
Curated OER
Matrices
In this matrices learning exercise, 9th graders solve and complete 11 different problems that include interpreting various matrices shown. First, they determine the operations that would result in the matrix illustrated. Then, students...
Curated OER
Comprehension of Word Problems
Students solve word problems using a graphic organizer. In this problem solving lesson, students are introduced to the included graphic organizer and are taught how to use it for solving word problems. Students write the required...
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