Curated OER
Secret Country Code Breaker
Super cool and totally fun math awaits your class. They are the code breakers, and their job is to identify and locate the secret agent by breaking two different codes. They use all their skills to solve a series of double-digit addition...
Doing Maths
Converting Metric Measurements Code-Breaker
Can your scholars crack the code of this metric worksheet? To start, mathematicians must convert different units of measurement to the standard metric system form. Then, pupils plug in the corresponding letter to the correct answer to...
Google
Code for Equality
It's my belief that all learners should have equal access to computer science projects! Young computer scientists learn about variables, encapsulation, sequences, and objects in block-based coding. They create a collage by first...
Curated OER
The Da Vinci Code: Math Fun
A wonderful way to introduce or practice simple algebraic equations, where a variable is used in place of a number. Learners will work to crack the Da Vinci Code (as it is called) and replace letter variables with the "code" numbers to...
Balanced Assessment
Genetic Codes
Determine the number of possible genetic codes. Class members are challenged to determine the number of possibilities of a genetic code that is 20 bases long. They continue to explore the average lengths of broken RNA molecules.
Curated OER
Digital Codes
In this Algebra II/Pre-Calculus worksheet, students convert numbers into binary, octal, and hexadecimal code and examine different uses for writing numbers in other bases.   The four page worksheet contains twelve multi-part questions. ...
Teach Engineering
Connect the Dots: Isometric Drawing and Coded Plans
Individuals discover how to draw cubes on triangle-dot paper. They use cubes to build structures and draw corresponding isometric drawings on dot paper in the second lesson of the series of five. The activity also introduces the concept...
Curated OER
Eight Codes in Everyday Use
In this codes activity, students investigate eight codes used in everyday life. Fourteen activities are included as well as four miscellaneous exercise. This activity has great student interest.
Curated OER
Secret Code Spotlight
In this secret math code learning exercise, learners solve 14 equations and apply the color value for each line according to the key. Students write the final total and the secret coded letter from another key. Learners read the message.
Curated OER
Binary Code,
In this binary code worksheet, students convert thirty-nine base ten numbers into binary. Students are first asked to list binary numbers and then to change the binary code into base ten numbers.
Curated OER
Patterns of Communication
Scholars examine codes, symbols, and other forms of communication. They discuss Morse Code. Next, they are given messages written in code, which they must decipher.Â
Curated OER
Calculator Code Words 2
In this calculator code words worksheet, learners practice solving twenty equations utilizing a calculator. Students then turn the calculator upside down and match the word they see with one of the clues given to each of them.
Houghton Mifflin Harcourt
Challenge: Code Breaker
Here is a code-breaker multiplication and division game which has learners find the missing letter in equations, then solve and use those letters to "break the code," which actually is the answer to a riddle. Make math fun with a...
Curated OER
NUMB3RS Activity: Coded Messages
Using matrix multiplication and inverse matrices, young scholars are trying to uncode a coded message. Students encrypt simple messages using 2 x 2 matrices.
Curated OER
Create Your Own Coded Language
Students discover and identify cryptology used in everyday life. They decipher or crack codes. Students create their own secret writing or coded messages, and develop a dictionary of eponyms. They discuss how they have already...
Curated OER
Coin Codes
Students work on cracking coin codes in honor of the Navajo Code Talkers Medal. Students review the handout on Crack the Code. Students race to see who can crack the code the fastest.
Curated OER
Coded Message Game
In this coded message instructional activity, students use the two-digit numbers and letters of the alphabet code to decipher a quote about the brain from Santiago Ramon y Cajal. Students decode eighteen words.
Curated OER
Flow Chart Secret Code: What Should You Call A Cow That Lives in Alaska?
In this math code worksheet, students solve 10 multi-step problems using all math operations. Students start with the given number and perform each step in a flow chart format. Students take their total answer and decode the secret message.
EngageNY
Using Matrix Operations for Encryption
Data encryption is an important security measure for sensitive data stored on computers. Pupils learn how to utilize matrices for creating code. They also get a great review of matrix multiplication, inverse matrices, and the identity...
Scholastic
Cracking the Code
Can you figure out the code? Learners interpret ten number patterns and write the five numbers that come next. Next, they create their own number patterns based on their own codes.
Curated OER
Code Breaking
Students explore symbolism and examine various types of codes, including those used in the Civil War, which use/d mathematical symbols and language. They create and break various codes.
Curated OER
Squigly's Secret Easter Code
In this math worksheet, students practice solving the code in order to decipher a secret message that is based upon the theme of Easter.
Curated OER
Binary Code Message
In this binary code message, students convert numbers from binary numbers to base ten. This one-page instructional activity contains 26 problems.
Curated OER
Integer Computation
In this integer computation worksheet, 5th graders solve and complete 14 different problems that include solving various types of integers. First, they use the code in the columns to solve the 3 puzzles at the bottom of the sheet....
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