Curated OER
Factorize the Trinomials
In this algebra activity, students factor trinomials by completing the square and the AC method. There are five questions with an answer key.
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Solve Right Triangle
In this trigonometric applications worksheet, students solve for the missing side of a right triangle using a trigonometric ratio. There are 46 questions, 10 of which are word problems.
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Essential Skills Literacy
In this essential skills literacy worksheet, students utilize a Thesaurus to look up words that have a similar meaning to the ones in each of the box drawings.
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The Silent "e"
In this silent "e" worksheet, students look at twelve words, say them to themselves and hear the sound that the vowel makes in each word. Students then write down their own meaning for the word or match from the definition bank provided...
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Three Squirrels and a Pile of Nuts
Students solve story problems using a spreadsheet in combination with various problem-solving strategies. Working in teams of three, students create attempt to solve a story problem using three different methods; using manipulative,...
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Twelfth Night
For this Twelfth Night worksheet, students fill in phrases which have been left out from Act One, Scene One of Twelfth Night. Instead of filling in Shakespeare's words, students fill in the given translations for the words in order to...
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Introduction to Probability
In this probability instructional activity, students complete seventeen word statements that involves the probability of certain events happening.
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Time and Timetables
Students, after answering a variety of questions involving time expressed in different ways, draw a table to illustrate time in words as well as digits. In connection, they observe time on analogue watches and clock faces along with what...
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Measuring Segments
Middle and high schoolers solve 14 problems that include finding the distance between two points in different situations. First, they refer to a number line to find the measure of each point on the line. Then, pupils refer to the...
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Quadratic Equations
In this algebra worksheet uses factoring to solve and graph quadratic equations. The three page worksheet contains explanation of topic, worked examples and five practice problems. Answers are not provided.
Computer Science Unplugged
Twenty Guesses—Information Theory
How do we determine how much information to include and what can be left out? By playing a game of 20 questions, the class generates the best strategies for finding a number. They then move on to guessing the next letter in a short...
Computer Science Unplugged
Battleships—Searching Algorithms
How does a computer perform a search in order to find data? The lesson begins with a demonstration on finding one number out of 15. Pairs then play three games of Battleship by using different search techniques. The lesson...
University of Florida
Language Change
The English language is complex and sometimes counterintuitive. Guide young grammarians through a brief overview of the history of the English language with a presentation that includes lecture notes.
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Math Calculations
In this math calculations worksheet, students calculate the answers to ten math problems, answer one word problem and fill in the blanks of a word puzzle so that all the equations are true going across and down. Students check their...
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Unit 6 Section 4: Problems Involving Multiplication
In this multiplication worksheet, students focus on word problems and problem solving. Students complete 13 problems solving for the missing information in each story problem.
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Areas and Perimeters
Students practice together measuring the lengths of the sides of various shapes as well as how to change units into other measuring formats. Individually they work on several word problems involving areas and perimeters. Formulating the...
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Arithmetic: Decimals, Fractions and Percentages
Students recall word problems that involve place value along with conversion of decimals to fractions. Included are hundreds, tens, units, tenths, hundredths and thousandths. They independently work on a variety of equations converting...
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Carrie's War by Nina Bawden
For this Carrie's War worksheet, students analyze each chapter through word level, sentence level, and text level evaluations for ten chapters. Students respond to short answer questions about six characters in the book.
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Pence and Estimation
In this pence and estimation on line learning exercise, students change the price of five toys to pence, estimate the price of four toys by rounding the prices to the nearest 10p and utilize estimation in eight number problems. Students...
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Fraction Identification Worksheet
In this fraction identification worksheet, 3rd graders examine fraction arrays to determine which portion of the whole is identified in 10 examples. They work with halves in the next 14 examples by completing pictures, doing short word...
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Dealing With Money and Measurement- Addition and Subtraction of Decimals
In this dealing with money and measurement worksheet, students practice adding and subtracting with decimals. They complete 12 short word problems and check their answers online.
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Unit 43 Pb3a
In this mixed operation review, learners write four addition and subtractions problems to match each of two illustrations. They calculate answers to 12 addition and subtraction problems. Students solve 12 two step problems. They answer...
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Math Online Exercises
In this online math exercises activity, students complete a variety of activities including four marbles and division math problems, telling time on four clocks and the shading of clocks to show specific times. Students check their...
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Division Methods for Whole Numbers and Decimals
In this dividing whole numbers and decimals worksheet, students carry out twenty-four division math problems online. Students check their answers online as they go.