Curated OER
Factoring: A General Strategy
In this algebra worksheet, students factor 10 polynomial expressions. Problems involve several approaches to factoring, including factoring out common elements by grouping, factoring the difference of two squares, and factoring the sum...
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Add Tens and Ones
Six story problems challenge young mathematicians to add single- and double-digit numbers. Manipulatives would come in very handy for primary graders tackling this learning exercise. Some of the sums have addends as large as 25 and 33....
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Two Digit Addition With No Regrouping Worksheet #7
There is no need to regroup to complete this set of 20 addition problems. Learners will add two-digit numbers togther each sum.
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Food Webs
Sixth graders discuss and describe consumers and producers. They discuss and describe predator-prey relationship. Students review food chains. They form a circle, and each student is given an ecosystem card. Student at the top is given...
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Worksheet 39 - Convergence or Divergence
For this convergence worksheet, students use given tests to determine the convergence or divergence of a series. This one-page worksheet contains 30 problems.
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Study Buddies: Classifying Triangles
In this math worksheet, students analyze an informative chart about the measurement and angles of equilateral, isosceles and scalene triangles. Students then answer 5 questions about classifying triangles.
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What's Missing?
Add a challenge for your young mathematicians' adventures in double-digit addition. Instead of simply computing sums in the 9 problems, they work backwards to fill in blanks among the addends. Resource makes a terrific extension or...
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Atoms and Chemical Bonding
An online resource, this worksheet has your chemistry learners complete four data tables with information about atoms and chemical bonds. The first table addresses atomic number and mass, as well as numbers of protons, neutrons, and...
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Mini Biography of Queen Victoria
Queen Victoria ruled Great Britain until her death in 1901. Here are four slides describing the life and times of Queen Victoria in a bulleted format. The last slide sums up the information as a timeline of her life.
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Magic Squares: The Awakening
After matching words drawn from Kate Chopin’s novel, The Awakening, with their definitions, readers complete a magic square game. Included are instructions for how to develop magic squares.
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Twelfth Night Magic Square
Reading Twelfth Night? Words drawn from Shakespeare's comedy provide the words for a Magic Square vocabulary exercise. Directions for how to craft Magic Squares are included.
Math Worksheets Land
Add and Subtract within 1000 - Step-by-Step Lesson
Three-digit numbers are the name of the game here! Scholars convert 456 to expanded form, then complete one addition and one subtraction problem. The equations are written vertically, and the addends produce a four-digit number. There is...
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Stories of the American Experience
Students identify a veteran to interview. This could be a family member of one of students or someone contacted through an organization in the community. They use a storyboard to plan their movie about their subject.
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The Civil War Through a Child's Eyes
Students focus upon the Civil War era using research methods of drawing information from primary sources. Literature and photographic images reflect, communicate, and influence human perspectives of historical events. The lesson helps...
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Magic Number
Students create addition sentences. They review number lines and how to jump between numbers to solve equations. They play the "Magic Number" game by using a spreadsheet and guessing numbers. They discuss how they found the magic numbers.
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Review for Strand 2A Test: Nervous System
Three pages containing 51 true and false questions make up this nervous system review. The major topics listed at the top of the test mention a film strip and a laboratory activity, but the questions appear to be answerable without...
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Spelling Counts!
Play a game to practice spelling and math. By assigning a numerical value to each letter of the alphabet, you can engage learners in "spy" coding and decoding activities that reinforce grade-appropriate spelling and math skills....
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Learning About Homonyms
I don't know why but I love teaching homonym lessons. This one encourages learners to look up and write a definition for a set of 10 different homonyms. Tip: Put new knowledge to the test and have the class fix a story that contains...
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Volume Calculation Exercise
Middle schoolers work with scientific notation and rounding as they determine volume. In this volume instructional activity, pupils attempt to calculate the volume of the planet Jupiter. They use rounding to two significant digits and...
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Application and Modeling of Standard Deviation
The first activity in this resource has learners computing the mean and standard deviation of two different data sets and drawing conclusions based on their results. The second activity has them using a dice-rolling simulation to...
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Art or Junk? Discovering the Triangle Inequality
Middle schoolers study the triangle inequality. They will identify, compare, and analyze attributes of two and three-dimensional shapes. Then they develop vocabulary to describe the attributes. They also use manipulatives to analyze the...
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Which Fraction Am I?
In this fractions instructional activity, learners solve the clues to come up with the correct fraction. Students solve clues for 6 fraction problems.
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Adding Small Numbers
In this adding small numbers worksheet, students use objects to add numbers and choose the correct answer. In this multiple choice worksheet, students choose the correct sum.
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Rice Cookies Addition
Fourth graders practice adding rice cookies. In this mental math lesson plan, 4th graders get into groups and call out numbers to each other to add mentally. Students use the rice cookies to show the answer.