Worksheet
Curated OER

Decimal to Binary Conversion

For Students 8th - 10th
In this decimal to binary worksheet, students convert decimal numbers to binary numbers. This two-page worksheet contains 20 problems.
Lesson Plan
Curated OER

Egg Carton Binary Numbers

For Teachers 9th - 12th
Learners take the abstract concept of binary representation and create a more tactile and concrete approach. Using egg cartons, they create a physical representation of binary numbers. The egg cartons become a tool to assist students in...
Lesson Plan
Curated OER

Math: Number Systems

For Teachers 10th - 12th
Students 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.
Worksheet
Math eBook

Binary to Decimal Conversion

For Students 7th - 9th
In this decimal conversion worksheet, students convert binary numbers to decimal numbers. This two-page worksheet contains approximately 10 problems. This interactive worksheet may be completed on-line or printed for paper use.
Lesson Plan
Code.org

Number Systems

For Teachers 9th - 12th
Generating a system of shapes. Groups work together to create a number system using three different shapes as symbols. The groups should come up with the rules that generate all the possible permutations of the three shapes.
Worksheet
Curated OER

Numbers System Conversions

For Students 7th - 10th
In this number system conversions activity, students explore, analyze and develop mastery skills in converting between alternative number systems.
Worksheet
Curated OER

Binary Math

For Students 11th - 12th
In this Algebra II/Pre-calculus activity, students represent decimal numbers in binary form and compute with binary numbers.  The four page activity contains eleven questions.   Answers are included.
Lesson Plan
Curated OER

Number Base

For Teachers 8th
Eighth graders examine common number system bases that are used: decimal, binary, octa and hex. They create a presentation about one of the number systems using the internet to research the topic. They solve mathematical computations.
Worksheet
Curated OER

Numeration Systems

For Students Higher Ed
In this physics worksheet, students complete 19 questions on binary numeration system. They explain how this system is used to operate computers.
Worksheet
Curated OER

Scientific Notation and Metric Prefixes

For Students 10th - Higher Ed
In this physics activity, learners complete 5 sets of unit conversion problems. They express exponential expressions to expanded form and vice versa.
Interactive
University of Illinois

University of Illinois: Mste: The Binary Calculator Applet

For Students 9th - 10th
The binary number system is used to represent data in digital form. This site provides a binary calculator that will convert between binary, octal, decimal and hexadecimal, perform simple addition and subtraction, and do compliment and...
Handout
Purple Math

Purplemath: Number Bases: Introduction & Binary Numbers

For Students 9th - 10th
The process of converting between different number bases is actually fairly simple, but the thinking behind it can seem a bit confusing at first. And while the topic of different bases may seem somewhat pointless to you, the rise of...
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.