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National Security Agency
Multiple Representations of Limits
After an introductory activity to demonstrate the theory of a limit, additional activities approach a limit from graphical, numerical, and algebraic methods. The activity looks at the multiple ways of understanding and evaluating a...
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...
Curated OER
Fill in the Missing Factors Worksheet
In this missing factors instructional activity, learners replace letters with numbers in a multiplication table that contains 6 problems. They fill in the missing numbers in 3 number circles, and find the missing factors in 12 vertical...
Curated OER
Summations 1
In this Pre-calculus worksheet, students determine the sum of the indicated number of terms of the arithmetic or geometric series. The one page worksheet contains fifteen problems. Answers are provided.
Curated OER
Maximum Volume of a cuboid and open-topped box
In this Algebra II/Pre-Calculus worksheet, learners investigate the maximum volume of a cuboid and the maximum volume of an open-topped box. Additionally, students determine the acceptable size for boxes to meet parcel service...