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\n\"Binary\n\n
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\nCurated OER\n
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\nBinary Code,\n

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\n\nFor Students\n\n9th - Higher Ed\n
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\nIn this binary code activity, 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.\n
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\n\"You\n\n
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\nCurated OER\n
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\nYou Know the Answer: Math Riddle\n

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\n\nFor Students\n\n3rd - 6th\n
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\nAlthough the riddle is an outdated political reference, this math challenge is a good practice in operations and domain-specific vocabulary. Learners complete 18 problems, using multiplication, division, subtraction, and addition. Some...\n
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Lesson Plan
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\n\"NUMB3RS\n\n
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\nCurated OER\n
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\nNUMB3RS Activity: Coded Messages\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nUsing matrix multiplication and inverse matrices, high schoolers are trying to uncode a coded message. Students encrypt simple messages using 2 x 2 matrices.\n
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Activity
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\n\"What's\n\n
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\nSmithsonian Institution\n
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\nWhat's the Code? Coding Robot Movements Using Sound\n

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\n\nFor Teachers\n\n4th - 8th\n
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\nTap into the desire to learn about computer codes. Pupils apply the Tap Code and the Polybius Square to send secret codes using sound. They design a code that tells a robot what movements to make and then test out their code using one of...\n
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Lesson Plan
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\n\"Using\n\n
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\nEngageNY\n
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\nUsing Matrix Operations for Encryption\n

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\n\nFor Teachers\n\n11th - 12th\n\nStandards\n
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\nData 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...\n
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Worksheet
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\n\"Digital\n\n
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\nCurated OER\n
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\nDigital Codes\n

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\n\nFor Students\n\n11th - 12th\n
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\nIn 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...\n
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Activity
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\n\"Connect\n\n
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\nTeach Engineering\n
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\nConnect the Dots: Isometric Drawing and Coded Plans\n

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\n\nFor Students\n\n6th - 12th\n\nStandards\n
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\nIndividuals 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...\n
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Instructional Video2:01
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\n\"What\n\n
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\nKhan Academy\n
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\nWhat is Programming?, Intro to JS: Drawing and Animation, Computer Programming\n

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\n\nFor Students\n\n5th - Higher Ed\n
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\nIt's time to unleash your class's inner geek. This introductory video starts one on a path of learning to code. It is the first in a series of videos that help you learn the fundamentals of coding. The series focuses on producing art and...\n
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Instructional Video11:12
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\n\"War:\n\n
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\nCrash Course\n
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\nWar: Crash Course Statistics #42\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nDiscover the statistics war. The 42nd video in the Crash Course Statistics series introduces how statistics have proven valuable during wartime. The resource covers the use of statistics in breaking the German code, finding U-boats, and...\n
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Activity
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\n\"Twenty\n\n
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\nComputer Science Unplugged\n
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\nTwenty Guesses—Information Theory\n

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\n\nFor Teachers\n\n4th - 8th\n
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\nHow do we determine how much information to include and what can be left out? By playing a game of 20 questions, the class generates the best strategies for finding a number. They then move on to guessing the next letter in a short...\n
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Activity
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\n\"Mathematical\n\n
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\nCurated OER\n
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\nMathematical Treasure Hunt\n

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\n\nFor Teachers\n\n3rd - 8th\n\nStandards\n
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\nThe hunt is on! Young mathematicians follow clues and complete a series of ten math puzzles as they try to crack Dr. Integer's code and find the location of his hidden treasure.\n
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Interactive
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\n\"Decimal\n\n
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\nCK-12 Foundation\n
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\nDecimal Multiplication: Reducing the Weight\n

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\n\nFor Students\n\n5th - 8th\n\nStandards\n
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\nEight questions challenge mathematicians to multiply decimals. A color-coded tool with movable parts assist participants in answering word problems. Item response types include fill in the blank, multiple-choice, and a discussion. ...\n
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Lesson Plan
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\n\"Coin\n\n
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\nCurated OER\n
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\nCoin Codes\n

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\n\nFor Teachers\n\n3rd - 7th\n
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\nYoung scholars work on cracking coin codes in honor of the Navajo Code Talkers Medal. Students review the handout on Crack the Code. Young scholars race to see who can crack the code the fastest.\n
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Study Guide
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\n\"Educator's\n\n
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\nPenguin Books\n
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\nEducator's Guide: The Da Vinci Code by Dan Brown\n

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\n\nFor Teachers\n\n7th - Higher Ed\n\nStandards\n
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\nDan Brown's The Da Vinci Code is filled with secrets. Help readers find the clues, solve the riddles and puzzles, and unwrap the mysteries with a six-page guide that includes before, during, and after reading discussion questions and...\n
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Handout
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\n\"Pascal’s\n\n
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\nWorld Mysteries\n
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\nPascal’s Triangle and Sierpinski Triangle\n

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\n\nFor Teachers\n\n6th - 11th\n\nStandards\n
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\nYour learners will enjoy this one-page, color-coded poster containing Pascal's triangle and its connection to Sierpinski's triangle. By coloring odd numbers orange and even numbers green on Pascal's triangle a pattern evolves,...\n
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Handout
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\n\"Math\n\n
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\nCurated OER\n
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\nMath Handbook: Calculus\n

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\n\nFor Students\n\n10th - 12th\n
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\nIf only there was a reference that listed all the formulas covered in calculus. Luckily, there is. This comprehensive 197-page handbook provides formulas and explanations for all topics in AP Calculus or in a standard college calculus...\n
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Interactive
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\n\"Area\n\n
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\nCK-12 Foundation\n
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\nArea and Volume of Similar Solids: Similar Solids\n

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\n\nFor Students\n\n6th - 12th\n\nStandards\n
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\nFive questions make up an interactive designed to boosts knowledge of area and volume of solid figures. Question types include multiple-choice, true or false, and fill-in-the-blank. A scale model changes measurement to provide a visual...\n
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Worksheet
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\n\"Learning\n\n
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\nCurated OER\n
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\nLearning to Hate Math \n

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\n\nFor Students\n\n9th - 12th\n
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\nGive your class a different kind of reading assignment with the text included here. Anne Miller's essay \"Learning to Hate Mathematics\" details a hatred of math that grew from early childhood and still haunts the author today. After...\n
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Worksheet
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\n\"Math\n\n
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\nCurated OER\n
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\nMath Detective: Rounding Four Digit Numbers\n

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\n\nFor Students\n\n4th - 6th\n
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\nIn this rounding four-digit numbers worksheet, students read the multi-step story problem, complete the table and write an explanation of their answer.\n
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Worksheet
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\n\"Boat\n\n
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\nCurated OER\n
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\nBoat Safety Math\n

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\n\nFor Students\n\n1st - 2nd\n
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\nWhat should you always carry on a boat? Learners must solve ten addition and subtraction problems to solve this riddle. The equations include single and double-digit numbers, but no negative numbers are used. They also don't need to...\n
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Worksheet
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\n\"Binary\n\n
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\nCurated OER\n
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\nBinary Code Message\n

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\n\nFor Students\n\n8th - 10th\n
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\nIn this binary code message, students convert numbers from binary numbers to base ten. This one-page worksheet contains 26 problems.\n
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Lesson Plan
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\n\"Math:\n\n
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\nCurated OER\n
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\nMath: Number Systems\n

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\n\nFor Teachers\n\n10th - 12th\n
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\nStudents examine other number systems, particularly the binary number system. They discover how to convert from decimal to other base systems. Students analyze the advantages and disadvantages of using the coded decimals.\n
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App
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\n\"Kodable\n\n
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\nKodable\n

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\n\nFor Students\n\nK - 6th\n
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\nPrepare young scholars for life in the twenty-first century with this introduction to computer coding formatted as a fun problem solving game, this resource is a great way to develop children's sequential thinking...\n
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Handout
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\n\"Graphs\n\n
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\nCoastal Carolina University\n
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\nGraphs of the Six Trigonometric Functions\n

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\n\nFor Teachers\n\n10th - 12th\n
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\nYour learners will appreciate having this color-coded set of the six trigonometric functions all on one page. Included are the graphs for sine, cosine, tangent, cosecant, secant, and cotangent. Notice that part of each graph is...\n
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