Interactive
Curated OER

Interactive Zone: Percentages

For Students 6th - 8th
Learners calculate the percent of a number.  This one-page worksheet contains 10 problems. Answers are provided.
Interactive
Curated OER

What Percent of a Number is a Number?

For Students 6th - 12th
In this algebra worksheet, students answer the question to what percent of a given number is a given number by setting up a percent proportion. There are 10 questions.
Interactive
Curated OER

A Number is X% of What Number?

For Students 7th - 12th
In this algebra worksheet, students solve for the base of a number given the percent and its partial amount. There are 10 questions.
Interactive
CK-12 Foundation

Understand and Create Histograms: Car Sales

For Students 6th - 10th Standards
Create a history of car sales. Pupils create a histogram/bar graph to show the number of car sales made during the week. Using the data display, learners calculate numerical summaries of the data and find the percent of cars sold during...
Interactive
Curated OER

My Test Book: Calculating Percents

For Students 3rd - 4th
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to calculate percents. Students may view the correct answers.
Interactive
CK-12 Foundation

Displaying Categorical Variables: Spending Habits

For Students 6th - 10th Standards
Bar or circle graph—which is best? Given a circle graph and a total amount of money earned, pupils calculate the amount of money in each category. Learners use the calculated amounts to create a bar graph and compare the two displays.
Interactive
Curated OER

Convert: Percent to Fraction

For Students 9th - 12th
In this algebra instructional activity, students convert percents to fractions by dividing by 100% and then reducing the fractions as necessary. There are 10 questions.
Interactive
Curated OER

My Test Book: Percents

For Students 5th - 7th
In this online interactive math skills learning exercise, students solve 10 multiple choice math problems regarding percents. Students may submit their answers to be scored.
Interactive
Curated OER

Percent Word Problems

For Students 6th - 8th
In this online learning exercise, middle schoolers will solve 10 problems involving percents. Answers can be accessed by clicking hint or check.
Interactive
Curated OER

Changing Percents to Fractions

For Students 7th - 9th
In this percent worksheet, students convert percents to fractions.  This one-page worksheet contains 10 problems.  Answers are provided.
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

Percentages

For Students 9th - 12th
In this online math worksheet, students practice converting from decimals to percents. When complete, students submit their answers and get instant feedback regarding their accuracy.
Interactive
Curated OER

Percent/Percentage Word Problems (Part 4)

For Students 9th
In this Algebra I instructional activity, 9th graders solve word problems involving percent of profit or loss. The one page interactive instructional activity contains six problems. Answers and a hint are provided. 
Interactive
Curated OER

Percents, Decimals, and Fractions

For Students 9th
In this Algebra I instructional activity, 9th graders convert percentages to decimals and fractions. The one page interactive instructional activity contains ten problems. Answers and a hint are provided. 
Interactive
Curated OER

Time Constant Calculations

For Students 10th - Higher Ed
In this time constant worksheet, students answer 52 questions about the rate of current changes and voltage changes in capacitors. They analyze circuits and determine the time it takes for capacitors to change voltage and they specify...
Interactive
Curated OER

Class A: BJT Amplifiers

For Students 10th - Higher Ed
Within this electrical circuit worksheet, students draw a schematic design and build a transmitter to grasp the understanding of bipolar junction amplifiers before answering a series of 62 open-ended questions in which they will...
Interactive
Curated OER

Statistical Calculations Using M&Ms

For Students 8th - 11th
In this frequency worksheet, students investigate, frequency, box plots, and percentage using a package of M&Ms.  Copies of the actual correspondences with the Mars company are also included.
Interactive
Curated OER

Precise Diode Circuits

For Students 10th - Higher Ed
For this electrical circuit worksheet, 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 worksheet is printable...
Interactive
Curated OER

Percentages

For Students 9th
In this Algebra I activity, 9th graders solve percent problems in which they are given the part and the whole and find the missing percentage.  The one page interactive activity contains ten problems.  Answers and a hint are...
Interactive
Curated OER

AC Network Analysis

For Students 10th - Higher Ed
For this AC networks worksheet, students analyze and answer 24 questions about AC circuits. They calculate impedance values, they determine phase shifts, and they solve complex number arithmetic used to analyze AC circuits.
Interactive
Curated OER

Inductive Reactance

For Students 10th - Higher Ed
For this electrical circuit worksheet, students draw a schematic design and build a circuit board to grasp the understanding of inductive reactance before answering a series of 13 open-ended questions. This worksheet is printable and the...
Interactive
Curated OER

Series-Parallel Combination AC circuits

For Students 10th - Higher Ed
In this AC circuits learning exercise, students answer 26 questions about series-parallel combined circuits,. They find capacitance, resistance, total impedance, the output voltage and they complete schematics of the circuits.
Interactive
Curated OER

Series and Parallel AC circuits

For Students 10th - Higher Ed
In this AC circuits worksheet, students answer 75 questions about series and parallel circuits including building and analyzing their own circuit mathematically, interpreting schematics of AC circuits and finding total impedance of...
Interactive
Curated OER

Negative Feedback Op-Amp Circuits

For Students 10th - Higher Ed
In this electrical worksheet, students 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 worksheet is printable and there are...