Interactive
CK-12 Foundation

Absolute Values of Integers

For Students 5th - 7th Standards
A five-question interactive focuses on integers and absolute value. A number line shows the distance to aide mathematicians in answering multiple-choice, true or false, and discussion questions.
Interactive
Curated OER

Student Opinion: What Small Things Have You Seen and Taken Note of Today?

For Students 7th - 12th
An interesting and unusual topic for a news article, this resource from the New York Times website asks learners to take a moment and consider all the things they notice during a typical day. Based of the editorial piece "Things I...
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. 
Interactive
Shodor Education Foundation

Ordered Simple Plot

For Students 6th - 10th Standards
Open your imagination to make algebra-inspired creations. An interactive lesson has scholars graph images from a set of parameters. Users can practice minimum values, maximum values, and scale as well as key features.
Interactive
Curated OER

Online Math Learning: Solving Word Problems Using Algebra

For Students 8th - 10th
Learners solve eight short answer algebra word problems. They write and solve systems of equations in two or three variables given a word problem about integers, perimeter, consecutive numbers, etc.
Interactive
Curated OER

Number Words From 0 to 99

For Students 3rd
In this number words from 0 to 99 interactive worksheet, 3rd graders enter the number word for 20 numerals, with immediate online feedback.
Interactive
Curated OER

Changing Decimals to Percents

For Students 5th
In this online interactive worksheet, 5th graders change decimals to percents. They read a short explanation of the process then convert 12 decimal expressions to percent format with immediate online feedback.
Interactive
Curated OER

Karnaugh Mapping

For Students 10th - Higher Ed
For this electrical circuit worksheet, students answer a series of 17 questions using a Karnaugh map to generate a Boolean expression, and identify logic gates and functions. This worksheet is printable and the answers are available...
Interactive
Curated OER

Design Project: DC Motor

For Students 10th - Higher Ed
In this DC motor activity, the learner answers 3 open-ended questions pertaining to the design of a DC motor. The activity is printable and the answers are revealed online.
Interactive
Curated OER

Resonance

For Students 10th - Higher Ed
In this electrical worksheet, students draw a schematic design and build a circuit board capable of producing a wide range of audio-frequency AC signals before answering a series of 26 open-ended questions. This worksheet is printable...
Interactive
Curated OER

Flip-flop Circuits

For Students 10th - Higher Ed
In this electrical worksheet, students design and build a circuit board to grasp the understanding of DC-AC circuit design before answering a series of 25 open-ended questions that include schematics. This worksheet is printable and...
Interactive
Curated OER

Counters

For Students 10th - Higher Ed
Within this electrical circuit worksheet, students design and build a circuit board to understand counters. Students will answer a series of 24 open-ended questions that include analyzing schematics. This worksheet is printable and the...
Interactive
Curated OER

Shift Registers

For Students 10th - Higher Ed
For this electrical circuit worksheet, students design and build a circuit board to grasp the understanding of shift resister circuit design before answering a series of 22 open-ended questions with schematics. This worksheet is...
Interactive
Curated OER

Memory Devices

For Students 10th - Higher Ed
In this electrical instructional activity, learners design and build a circuit board to grasp the understanding of various electronic memory devices before answering a series of 18 open-ended questions that include analyzing...
Interactive
Curated OER

Ohm's Law

For Students 10th - 12th
In this Ohm's Law worksheet, students answer 16 questions about electricity, electric current, voltage and electricity and they mathematically analyze a circuit they design and construct.
Interactive
Curated OER

Triangle Problems-Base, Height, and Area

For Students 10th
In this geometry worksheet, 10th graders find the base, height, or area of a triangle. The one page interactive worksheet contains ten questions. Answers and hints are included. 
Interactive
Curated OER

Simplify expressions and Combine Like Terms

For Students 7th - 10th
Students will use the distributive property to simply expressions by removing parentheses from the expression. Like terms will then be combined to completely simplify the expression.
Interactive
Curated OER

Voltmeter Design

For Students 10th - Higher Ed
In this voltmeter worksheet, students design and mathematically analyze a circuit they design. They also answer 17 questions about voltmeters, the voltage in given schematics, and the resistance in voltmeters.
Interactive
Curated OER

Nine Solving Algebraic Equations Problems

For Students 7th - 9th
In this solving algebraic equations learning exercise, students solve nine equations for the variable a.  A sample problem and the solutions are provided.
Interactive
Curated OER

Simplify Expressions using Distributive Property

For Students 9th - 12th
In this online math worksheet, students simplify expressions by using the Distributive Property. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...