Curated OER
Design Project: Audio Tone Control
In this electrical circuit worksheet, students answer a series of 4 open-ended questions with schematics about audio control in stereos. This worksheet can be printed and the answers are available on-line.
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Auto-transformers
In this electrical circuit worksheet, students answer a series of 12 open-ended questions with schematics about auto-transformers.This worksheet is printable and the answers are revealed online.
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AC Motor Control Circuits
For this electrical worksheet, students answer a series of 23 open-ended questions after interpreting schematic drawings of AC motor circuits. This worksheet is printable and there are on-line answers to the questions.
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BJT Amplifier Troubleshooting
In this electrical circuit worksheet, students answer a series of 11 open-ended questions about BJT amplifiers and how to troubleshoot these circuits. This worksheet is printable and the answers are revealed online.
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Negative Feedback Op-Amp Circuits
In this electrical activity, learners design and build a op-amp model to grasp the understanding of op-amp circuits before answering a series of 21 open-ended questions that include schematics. This activity is printable and there are...
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Linear Computational Circuitry
In this electrical instructional activity, students draw a schematic design circuit board to grasp the understanding amplification in linear circuitry before answering a series of 35 open-ended questions pertaining to a variety of linear...
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Precise Diode Circuits
In this electrical circuit instructional activity, students construct a model of a diode circuit to demonstrate understanding. They analyze schematics and answer a series of 13 open-ended questions about diode circuits. This...
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AC Negative Feedback Op-amp Circuits
In this electrical circuit activity, students draw a schematic design and build a op-amp model to show understanding of AC-negative feedback op-amp circuits before answering a series of 14 open-ended questions with schematics. This...
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Op-amp Oscillator Circuits
In this electrical worksheet, students draw a schematic design and build a Op-amp model to grasp the understanding of oscillator circuits before answering a series of 16 open-ended questions. Students analyze schematics in order to...
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Active Filters
In this electrical worksheet, 1st graders design and build a circuit model to grasp the understanding of filters in circuits pertaining to impedance and cut-off frequency. They answer a series of 31 open-ended questions that include...
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Nonlinear Op-amp Circuits
In this electrical worksheet, students draw a schematic design and build a Op-amp model to grasp the understanding of non-linear op-amp circuits before answering a series of 17 open-ended questions. Students will analyze schematics in...
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CMOS Logic Gates
In this electrical worksheet, students answer a series of 27 open-ended questions about logic circuits. They construct a circuit board to help explain logic circuits. This worksheet is printable and the answers are available on-line.
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Digital-to Analog Conversion
In this electrical circuit activity, students answer a series of 13 open-ended questions about digital-to-analog converter circuits. They analyze schematics in order to answer the questions. This activity is printable and the answers are...
Balanced Assessment
Initials
Learners explore the meaning of groups formed through permutations and combinations with an activity that asks individuals to determine the total number of pupils needed to guarantee that at least one pair has the same initials. They...
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Math Club Problems #12
In this math club problems #12 worksheet, 8th graders solve 6 math puzzles about number patterns, drawing lines, adding sums, and family ages using logic and problem solving skills.
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Time Word Problems
In this time activity, students complete word problems dealing with elapsed time. Students complete 10 word problems on this activity.
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Spring Themed Word Problems- Multiple Grade Levels
In these math worksheets, students complete Spring themed word problems that are leveled from grade 1 through grade 5. They link to the problems that are appropriate to their work level such as addition and subtraction for grade one, and...
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Grade 2 Spring Themed Word Problems: Problem 1
In this math worksheet, 2nd graders read and solve one story problem which involves addition of 2 digit numbers with carrying. There is a work space on the page for students to show calculations.
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Maximum Volume of a cuboid and open-topped box
In this Algebra II/Pre-Calculus worksheet, students investigate the maximum volume of a cuboid and the maximum volume of an open-topped box. Additionally, students determine the acceptable size for boxes to meet parcel service...
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The Rabbit Problem
Students notice a number pattern in the book The Rabbit Problem by Emily Gravett. In this number pattern instructional activity, students represent and describe numbers appropriate to their grade level.
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Time Problems ( Hours)
In this telling time worksheet, students read the word problems and solve the time problems by writing the answer for the time in hours.
Illustrative Mathematics
Right Triangles Inscribed in Circles I
One of the basic properties of inscribed angles gets a triangle proof treatment in a short but detailed exercise. Leading directions take the learner through identifying characteristics of a circle and how they relate to angles and...
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The Nature of Science and Technology
Second graders perform a variety of experiments to observe, form conclusions, and make inferences. For this experiment lesson, 2nd graders experiment based on the result of a pre-assessment. Students share what they have learned.
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Using Ratios to Taste the Rainbow
Students solve problems using ratios and proportion. In this algebra lesson, students analyze skittles and their different colors as they apply the properties of ratios and proportions to solve their problems.