Alabama Learning Exchange
Add, Subtract, and Multiply Matrices
Introduce the concept of matrices with a pre-designed instructional activity. Learners watch video lessons to learn the ins and outs of adding, subtracting, and multiplying matrices. Using provided problems, they practice each operation...
National Council of Teachers of Mathematics
Cash or Gas?
Which option provides the best payout? Pupils predict which lottery prize to take. They devise a method to calculate which prize would likely provide the greatest monetary value.
Concord Consortium
Defining Logarithms
An inverse relationship exists between exponents and logarithms, allowing mathematicians to easily convert one to the other. Scholars apply a brief definition of logarithms with a few practice problems. Then, they discover the...
Concord Consortium
Divisions
Divide and conquer the geometry problem. Young scholars consider how to subdivide triangles into smaller ones that have equal areas. They must apply their knowledge of medians to help accomplish the task.
CCSS Math Activities
Smarter Balanced Sample Items: 8th Grade Math – Target I
A slideshow covering the Smarter Balanced Target I on solving problems involving volume of cylinders, cones, and spheres contains five sample items. Items range from finding the volume of a figure to finding the altitude of a cone given...
Concord Consortium
Rectangulating
Use rectangles to find distances. Given a rectangle and three associated triangles, pupils determine the area of the triangles. Scholars know the three triangles have equal areas along with the perimeter of the rectangle and two other...
Flipped Math
Calculus AB/BC - Estimating Limit Values from Graphs
A one-sided limit need not be half as interesting as a two-sided limit. Pupils learn the notation for one-sided limits and how to determine the value of a one-sided limit from graphs by watching a short video. They then see how to create...
Curated OER
Application of Completing the Square
A TI technology activity that helps learners to recognize and use the characteristic of a perfect square quadratic to complete the square. Additionally, they apply their knowledge to solve real-world problems.
Curated OER
Exam One Review
In this secondary mathematics worksheet, students solve problems that involve patterns, arithmetic and geometric sequences, geometric logic and reasoning, and changing bases. The three page worksheet contains fourteen problems. Answers...
Curated OER
Homecoming Tickets
Students solve word problems using systems of equation. In this algebra lesson, students use computer and graphing to graph and analyze their solution. They solve system involving inequalities.
Curated OER
Numerical Analysis: Using the QR Algorithm
In this QR algorithm worksheet, students use the QR algorithm to solve an over-determined system of equations. This two-page worksheet contains 11 problems.
Curated OER
Interstate Highway Trip
In this algebra worksheet, 11th graders calculate a path taken without repeating and crossing the same path more than once. They are given clues to help-them find the right answer. There is a solution key with his word problem.
Curated OER
Circular Reasoning
This algebra worksheet contains 1 circular reasoning problem for learners to solve. They must rewrite word problems using algebraic symbols to identify the solution. The solution along with a full explanation are included.
Curated OER
True or False?
In this secondary mathematics worksheet, learners solve a logic puzzle that takes place in a mythical land where everyone is either a truth teller or a liar. The one page worksheet contains one problem. Solution is provided.
Curated OER
Pentagon Island
In this geometry worksheet, 10th graders solve word problems through graphing. They calculate how many different ways to make a trip from a train station to different destinations. An answer key is provided.
Curated OER
Numbers and Operations
In this algebra worksheet, learners solve a word problem using algebraic expressions. An answer key is provided.
Curated OER
Twenty Green Gates
Second graders explore mathematics by participating in a pattern building activity. In this geometric construction lesson plan, 2nd graders discuss a story problem in which a gate needs to be built from triangles and trapezoids up to a...
Curated OER
Creating a Spreadsheet
Students create a spreadsheet using ICT. For this algebra lesson, students collect and graph their data using a spreadsheet. They find solution to a given problem using trial and error.
Curated OER
Maxima and Minima Problems
Students calculate the maxima and minima of quadratic equations. In this calculus lesson plan, students apply the derivatives by finding the maxima and minima using real life application. They solve optimization using the derivative.
Curated OER
Circle Problem
In this geometry worksheet, high schoolers calculate what the maximum number of regions are that 8 chords can divide a circle. They follow a pattern to arrive at their answers. There is an answer key with this question.
Curated OER
False Positive Problems
In this algebra worksheet, students explore the concept of being tested for a disease and getting a result of a false positive. They calculate what the chances are of getting a false positive.
Curated OER
The Subway Advertisement Problem
In this algebra worksheet, students calculate how many times a week you can eat at Subway without having the same sandwich twice. They use algebra to get to their answer. There is an answer key.
Curated OER
The Boeing Plant Problem
In this geometry worksheet, 10th graders analyze the huge Boeing Plant in Washington. They calculate the dimensions of the building, given the volume.
Curated OER
Ordered Pairs Problem
For this algebra worksheet, learners find the ordered pair of integers that will make an equation a true statement. There is an answer key.
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