Encoding and Decoding
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Matrix Multiplication Project Based Learning with Linear Algebra -Imitation Game
Hype student interest in matrix multiplication by decoding, encoding, and creating ciphers! Espionage comes alive in this compelling historical event and major motion picture: The Imitation Game. Students take on the roles of code breakers as Alan Turing races to save Western Europe from the Nazis in this WW2 thriller. Students will: Watch The Imitation Game movie.Complete the Movie Note-taker focused on the interwoven relationships of math, problem-solving, collaboration, innovation, computer
7th - 12th
Algebra, Algebra 2, Math
CCSS
HSN-VM.A.1
, HSN-VM.C.8
, HSN-VM.C.9
Graphing Horizontal & Vertical Lines Winter-themed Worksheet
Graphing the Equations of Vertical and Horizontal Lines:Letters of a winter-themed, hidden message have been encoded with the equations of vertical and horizontal lines. Students decode by graphing. The hidden message leaves students with immediate feedback on the accuracy of their work and makes grading the activity a snap! Answer key included. ☃ SAME worksheet as in the Horizontal & Vertical Lines Activity Bundle. Teacher tested; student approved.Algebra Simplified _________________________
8th - 9th
Algebra
Matrix Coding | Algebra 2 Activity w/ Video Intro
Thanks for checking out this Algebra 2 Activity on Matrix Coding! This Matrix Coding activity will allow you and your students to perform a simplified version of real-world encoding and decoding security. In this activity, your students will answer this essential question: If a message can be coded by multiplying a matrix that represents it times an encoding matrix, then how can the coded message be decoded? Prior to completing this activity students should: Accurately multiply and add posit
10th - 12th
Algebra, Algebra 2, Applied Math
Also included in: Algebra 2 Curriculum + Videos + Activities
Horizontal & Vertical Lines: Graph & Write Equations Activity/Worksheet
Graphing the Equations of Vertical and Horizontal Lines:
Students practice graphing the equations of vertical and horizontal lines through this hidden message activity. Letters of the hidden message have been encoded with the equations of vertical and horizontal lines. Students, equipped with a student graphing sheet, decode clue sheets posted around the room. The hidden message leaves students with immediate feedback on the accuracy of their work and makes grading the activity a snap!
Wor
8th - 9th
Algebra
Secret Agent Game - A STEM Project on Evaluating Expressions
This project is designed to illustsrate/reinforce the concept of substituting values into an expression and determining the value. Students accomplish this by creating a secret code, designing and creating a coding/decoding device, and then encoding a message for others to interpret. The project may be used as a STEM or non-STEM project, may be used with individual or groups of students, and may be cross-curricular with ELA.
6th - 8th
Algebra, Math
24:25
Inverse Matrices Video Lesson with Guided Notes
This video lesson is perfect for sub plans, class activities, math centers, remedial help, or flipping your class. This video lesson teaches students how to find and use inverse matrices. In particular, your students will be able to... Properly note the inverse of a matrixFind the inverse of a 2 x 2 matrixEncode and decode messages using inverse matrices You receive not only the instructional video but accompanying notes for students to complete as they watch the lesson. Answer key is also inc
8th - 9th
Algebra
CCSS
HSN-VM.C.12
Solving Literal Equations Solve for a Variable | Rearranging Formulas Challenge
Multi-Variable Literal Equations Activity. In this Spy Agency Math Challenge, students practice solving literal equations in an engaging way. This activity includes 5 one-variable equations and 10 literal equations (multi-variable equations) for students to solve. Great to use for practice, homework, review, or sub plans. You are in training to become the Chief of Spies and have to complete 10 missions with their help, to decode the coded message and earn your Secret Agent Badge. Each
8th - 11th
Algebra, Algebra 2, Math
CCSS
8.EE.C.7
, HSA-CED.A.4
, HSA-REI.B.3
Puzzling Algebra - 85 pages of puzzles, games, and other fun math activities
This book contains 50 puzzles, games, mazes, crossword (number) puzzles, silly riddles, plot-the-points activities, shade in puzzle pieces, and much more. Topics covered include order of operations, exponents, equations, percents, mult/div scientific notation, plotting points, graphing (lines, circles, parabolas), supplements/complements, mean/median/mode, geometric mean, normal curve, logarithms, complex numbers, FOIL, factoring, quadratic formula, binary numbers, long division and synthetic d
6th - 12th
Algebra, Algebra 2, Math
CCSS
6.EE.A.1
, 6.EE.A.2
, 6.EE.A.2a
+5
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