Curated OER
Specific Resistance of Conductors
In this conductors worksheet, learners complete 15 problems about conductance, strain gauge, and electrical resistance of conductors.
Curated OER
Arithmetic: Fractions
In this fractions instructional activity, students add positive and negative fractions with unlike denominators. They compute a fractional part of a number. This six-page instructional activity contains approximately 20 problems....
Curated OER
Mutual Inductance
In this mutual inductance worksheet, students answer 12 questions about electric currents, voltage, magnetic coupling, and magnetic flux as they relate to inductance.
Curated OER
Sum of Products and Product of Sums Expression
In this electrical circuit worksheet, students answer a series of 21 questions about sum of product and product of sum, and Boolean expression for a logic circuit. They design and build a circuit board using PC-board relays to show...
Curated OER
Area and Perimeter of Polygons
In this geometry worksheet, 10th graders calculate the perimeter and area using the specific formula for that polygon. There are 5 questions with an answer key.
Curated OER
Resonance
In this electrical learning exercise, 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 learning exercise...
Curated OER
Decibel Measurements
In this decibel learning exercise, students answer 19 questions about amplifiers, circuits and the power gains or losses in these electrical systems.
Curated OER
Analyze and Interpret Statistical Information
In this probability and statistics learning exercise, 9th graders analyze and interpret histograms as they identify trends in the data. The two page learning exercise contains four problems. Answers are provided.
Curated OER
Why Are Hot Things Red?
In this radiation and temperature worksheet, students use 2 methods to derive the Wein Displacement law that shows the relationship between the temperature of a body to the frequency where the Planck curve's value is at its maximum....
Curated OER
Exponents Worksheet: 2 of 2
Not the most attractive learning exercise, but useful nonetheless. A chart is displayed for mathematicians to fill in the power, base number, exponent, the repeated multiplication problem, and the total value. They complete this activity...
Curated OER
What Can We Measure About Chemicals?
For this measuring chemicals worksheet, students investigate measurements of an aluminum slab including the length, width, height, mass, volume and density. They do the same for a piece of aluminum foil and they compare their...
Curated OER
Simplify expressions and Combine Like Terms
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.
Curated OER
Factoring Trinomials
In this online math activity, students factor a series of trinomials given specific equations. This excellent resource allows the students to check their answers and to get "hints" should they run into difficulties.
Curated OER
Surface Area of a Leaf (Grades 7-9)
In this math and science learning exercise, students read about the process of photosynthesis and plant growth. They determine how a plant's ability to create food is dependent on the surface area of its leaves using geometric...
Curated OER
Perimeter and Coin Problems
In this writing algebraic equations worksheet, students write the equation and solve the given word problems. There are 14 perimeter and 12 coin problems. Answers are on the bottom of the pages.
Curated OER
Logarithms For Analog Circuits
In this electric circuit instructional activity, students answer a series of 16 questions about logarithms and how they are used in understanding analog circuits. This instructional activity is printable and the answers are viewed on-line.
Curated OER
Advanced Adding Fractions
In this adding fractions worksheet, learners read about the process of adding fractions, examine some sample problems, and then solve 4 problems independently.
Curated OER
Numerical Analysis: Using the QR Algorithm
In this QR algorithm activity, students use the QR algorithm to solve an over-determined system of equations. This two-page activity contains 11 problems.
Curated OER
Advanced Subtracting Fractions
In this subtracting fractions activity, students read about the process of subtracting fractions, examine some sample problems, and then solve 4 problems independently.
Curated OER
Worksheet 11
In this math worksheet, students define a function f(x) by the following rule: for any x ∈ R,set. They also define the domain and range for the functions.
Curated OER
Linear Systems: Graphical Interpretation of Vectors
For this graphical interpretation of vectors worksheet, students execute operations of addition and multiplication by a scalar. They sketch results and determine the commutativity of vector addition. This three-page worksheet contains...
Curated OER
Linear Systems: Graphical Interpretation of Vectors and Linear Systems
In this interpretation of vectors and linear systems worksheet, students describe the geometric appearance of two vectors. They add the two vectors and sketch the sum as well as the vectors to determine the commutativity of vector...
Curated OER
Math 212: Vectors
In this vector instructional activity, students find the coordinates of a midpoint, compute the position of vectors, and write a vector equation. This two-page instructional activity contains four problems.
Curated OER
Expansion of Single Brackets
In this expanding brackets learning exercise, students read through an explanation of expanding brackets in mathematical equations and then complete 10 practice problems. Students then complete 58 problems in which they need to work...