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Unit Plan
Education Development Center

Language of Algebra

For Teachers 5th - 8th Standards
Don't rush into algebra, let learners visualize, guess, and predict their way to a successful math career. The introductory unit incorporates beginner algebraic concepts with shapes instead of variables. Young mathematicians use a...
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Interactive
Royal Society of Chemistry

Acids and Salts

For Students 6th - 12th Standards
How well do your young chemists know their acid-base reactions? Reinforce neutralization reaction and problem-solving skills with a challenging interactive. Learners examine the reactants, then predict the outcome in a series of...
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Worksheet
Curated OER

Solve the Riddles, Write an Equation

For Students 1st - 3rd
In this math riddles worksheet, students use their problem solving skills to solve 5 riddles that require them to use their knowledge of addition and subtraction.
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Worksheet
Curated OER

Equations and Inequalities

For Students 9th
In this equations and inequalities worksheet, 9th graders solve and complete 11 different problems that include a quotable puzzle. First, they solve each of the given problems. Then, students match the answer to the correct letter of the...
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Lesson Plan
Curated OER

The Pythagorean Theorem

For Teachers 7th - 10th
Students research Pythagoras and learn how to apply his theorem. They solve real life problems using the theorem and demonstrate knowledge of exponents, equations, and radicals. Students include diagrams in their research papers.
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Lesson Plan
Curated OER

Patriotic Puzzles

For Teachers 7th - 9th
In this patriotic puzzle worksheet, students read patriotic stories and write an equation to represent the story. Students solve algebraic equations. This one-page worksheet contains 5 problems.
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Worksheet
Curated OER

Math Crossword Puzzle x5

For Students 2nd - 3rd
In this math crossword puzzle times five learning exercise, students problem solve ten mathematical equations and place their answers in a crossword puzzle.
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Lesson Plan
Curated OER

Operation: Math

For Teachers 3rd - 5th
Students use critical thinking skills about math operations and practice using previously taught math skills. They solve a puzzle where they have to replace an * with the correct operation to complete the number sentence.
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Worksheet
Curated OER

Linear Equations

For Students 11th
In this algebra worksheet, 11th graders solve linear equations and rewrite them in the form y=mx + b. They graph the equations using the slope and y-intercept. There are 22 questions with an answer key.
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Worksheet
Curated OER

Hollie's Gigantic Garden

For Students 6th - 8th
In this math puzzle worksheet, learners put their problem solving skills to use as they fill in the plant growth charts that require them to write and solve equations.
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Lesson Plan
Virginia Department of Education

Inequalities

For Teachers 8th - 10th Standards
Compare graphing an inequality in one variable on a number line to graphing an inequality in two variables on a coordinate plane. Young mathematicians work on a puzzle matching inequalities and their solutions. They then complete a...
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Worksheet
Curated OER

Math Crossword Puzzle x9

For Students 3rd - 5th
For this math crossword puzzle times nine worksheet, students problem solve ten subtraction equations and then place their answers in a crossword puzzle.
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Worksheet
Curated OER

Cross "Calcuword" Puzzle

For Students 2nd - 4th
For this math crossword puzzles worksheet, students compute 100 math problems on a calculator to find the words that belong in the 4 crossword puzzles.
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Worksheet
Curated OER

Cross Number Puzzle Problem

For Students 7th - 9th
In this cross number puzzle learning exercise, students read clues, write equations, and solve the equation.  They place the answers in a crossword puzzle.  This one-page learning exercise contains 8 problems.  The answers are provided...
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Worksheet
Curated OER

The Balancing Act: Bottles, Plates, Drinking Glasses and Jugs

For Students 9th - Higher Ed
In this algebra worksheet, students ponder this 1 puzzle concerning the balance of bottles, plates, drinking glasses, and jugs. Students set up equations from a word problem and proceed in determining how much of one is needed to balance...
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Worksheet
Curated OER

Goldentail's Rounding Railroad

For Students 5th - 6th
In this number puzzle activity, students solve 24 equations in each of two sets of multiplication and division problems. They circle each answer and round them to the nearest whole number. They use the secret code that is shown in a box...
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Worksheet
Curated OER

Secret Code Spotlight

For Students 4th - 5th
In this secret math code worksheet, students solve 14 equations and apply the color value for each line according to the key. Students write the final total and the secret coded letter from another key. Students read the message.
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Worksheet
Curated OER

Solving One-Step Equations

For Students 4th - 5th
For this equation worksheet, students complete a set of 15 problems, solving one-step equations, then find the answers in a picture puzzle and shade them to form a picture.
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Worksheet
Curated OER

Quotable Slope Puzzle

For Students 8th - 12th
In this puzzle instructional activity, students find the slope of 14 pairs of points. Students use the final 14 answers to help answer a quotable puzzle.
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Worksheet
Curated OER

It All Adds Up Puzzle #3

For Students 4th - 5th
In this math puzzle learning exercise, students solve 10 addition problems by inserting the missing addends in an addition square. Students make the equations true by writing the correct number that will make the rows and columns add up...
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Worksheet
Curated OER

The Meaning of the Puzzles

For Students 11th
In this logical and creative reasoning worksheet, student solve 20 'wacky' words puzzles. Each puzzle contains a mathematical equation that can be translated into a 'wacky' word. An answer key is provided.
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Lesson Plan
Virginia Polytechnic Institute and State University

Lesson Plan: Omelet Cooking Principles

For Teachers 6th - 12th
Although designed for a foods lab, the information in this resource might be just the thing for your own recipe notebook. Illustrated, step-by-step directions for making the perfect omelet, egg-citing puzzles, games, and even...
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Worksheet
Curated OER

Sodoku

For Students 11th - 12th
In this calculus learning exercise, student solve problems by taking the derivative of the function as x approaches a specific limit. They evaluate trig functions using the properties of trig. There are 26 questions with an answer key.
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Interactive
Curated OER

Equations Analysis Test #6

For Students 7th - 12th
For this equations analysis worksheet, learners solve problems. Each equation contains the initials of words that are needed to solve the problem. This two-page worksheet contains approximately 18 problems. Answers are provided on this...