CK-12 Foundation
Problem-Solving Models: Subway vs. Taxi
Ride to success in understanding systems of equations. Scholars graph a system of equations on the cost of a subway and a taxi using an interactive. Using this graph allows users to answer some questions about the situation.
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.
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...
Virginia Department of Education
Line of Best Fit
Pupils work through a guided activity on fitting a linear equation to a set of data by entering the data into a calculator and trying to envision a line of best fit. They then have the calculator determine the least-squares line and...
Curated OER
Traveler: Webelos Activity Workbook
This three-page worksheet is designed to be used by the Weblos of Boy Scouts of America. They are given 13 choices of academic activities that involve the use of maps, geography, math, and money. They must complete five of the activities...
Curated OER
Model Subtraction
In this subtraction practice worksheet, students sharpen their problem solving skills as they solve 6 story problems using the provided table.
Curated OER
Travel Time: Write and Solve Equations
In this word problem worksheet, students read problems, write correct equations for each and solve. Answers are included on page 2.
Curated OER
Counting Principle
Students identify the different outcomes given a situation. For this algebra lesson, students calculate the possible outcome using the counting principle. They compare and analyze patterns to make their predictions.
Curated OER
Translating Expressions
In this Algebra I worksheet, 9th graders translate English phrases and sentences into algebra phrases and equations. The one page interactive worksheet contains a combination of thirty-five multiple choice and free response...