Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 25 to 31

For Students 6th - 8th Standards
A five-question interactive boosts proficiency in working with binary numbers. Multiple-choice, short answer, and discussion questions challenge mathematicians to write numbers 25 through 31in exponential and binary form. An adjustable...
Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 1 to 8

For Students 6th - 8th Standards
A six-question interactive tasks scholars with adding binary numbers one through eight. A tool acts as a visual aid to showcase the patterns made when working with base—2, digits zero and one. Question types include fill in the blank,...
Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 17 to 24

For Students 6th - 8th Standards
Boost mathematicians' proficiency of binary numbers 17 to 24 with an interactive comprised of six questions—multiple-choice, true or false, and a discussion. A color-coded table reveals binary equivalents to aid in the problem-solving...
Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 9 to 16

For Students 6th - 8th Standards
Challenge mathematicians to crack the binary code with an interactive that focuses on numbers nine to 16. A table reveals exponential equations to aid in answering multiple-choice questions. A discussion question gauges comprehension. 
Activity
Computer Science Unplugged

Twenty Guesses—Information Theory

For Teachers 4th - 8th
How 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...
Activity
Computer Science Unplugged

The Peruvian Coin Flip–Cryptographic Protocols

For Teachers 4th - 12th
A digital flip. Introduce your classes to cryptographic protocols using and, or, and not gates. Groups create a complete circuit to convert a binary number into another one. This type of one-way function allows pupils to...
Lesson Plan
Curated OER

Detective Digis and the Computer Caper

For Teachers 6th - 9th
Mathematicians participate in an hands-on activity to investigate the binary number system and write messages in binary code and have classmates decipher the messages. A said video on the topic does not seem to be available, but the...
Lesson Plan
Alabama Learning Exchange

Converting Numbers from Base 10 to Binary, Octal, and Hexadecimal

For Students 9th - 12th
How many different ways can you write the same number? Learners experiment with writing numbers using different bases. They progress from base 10 to base two, eight, and six.
Lesson Plan
Curated OER

Time That Period

For Teachers 7th - 12th
Physical science starters play with a pendulum in order to experience periodicity. Detailed procedures and a worksheet are included for day one. For day two, learners will use a graphing calculator to help them plot orbit data from a...
Lesson Plan
Curated OER

Base It

For Teachers 3rd
Third graders complete place value charts in the decimal system, the binary and Hexadecimal system. They discuss the contributions made by Ada Lovelace to computer language. They express the idea of place value with exponents.
Lesson Plan
Curated OER

Digital Images: From Satellites To The Internet

For Teachers 9th - 12th
Students examine digital images and how satellites orbiting Earth send information and pictures to Earth over the Internet. They use a digital camera to put pictures on a computer and decode a satellite image from space.
Activity
Computer Science Unplugged

Battleships—Searching Algorithms

For Teachers 4th - 12th
How does a computer perform a search in order to find data? The lesson begins with a demonstration on finding one number out of 15. Pairs then play three games of Battleship by using different search techniques. The lesson...
Lesson Plan
Curated OER

Student Exploration: Fraction, Decimal, Percent

For Teachers 4th - 6th
Students explore the concept of fractions, decimals, and percents.  In this number sense lesson, students use a worksheet to guide them through the exploration of the relationship between fractions, decimals, and percents. ...
Lesson Plan
Curated OER

Catapults

For Teachers 5th - 12th
Learners test catapults. In this physics lesson, student conduct scientific investigations that require them to test catapults. Students practice their problem solving skills as they employ the use of the scientific method.
Worksheet
Curated OER

Chandra Explores Angular Size

For Students 9th - 12th
In this angular size learning exercise, students read about how astronomers determine the size of objects in the sky by using their angular size. Students are given equations that allow scientists to convert the angular size into...
Lesson Plan
Curated OER

Arrays Hooray

For Teachers 2nd
Second graders write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division. They solve multiplication problems by using strategies other than counting all. They interpret and solve...
Graphic
Math2

Math2.org: Number Notation

For Students 3rd - 8th Standards
At this website from Math2.org you will find tables with information about number words, meanings, and the symbols used to express them. At the very bottom there is also a Java Base Conversion Calculator.