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Worksheet
Curated OER

Missing Hundred Square

For Students 3rd - 5th
Kids are presented with the problem of finding the missing numbers to each of nine 100s squares. They'll need to subtract and add to make each puzzle equal 100. Great challenge or daily warm-up activity.
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Lesson Plan
Curated OER

Patterns and Pentominoes

For Teachers 2nd - 7th
Students solve pentomino puzzles.  For this problem solving lesson, students discuss how pentomino puzzles play into the plot of Chasing Vermeer by Blue Balliett and practice solving a pentomino puzzle on their own.  Students will...
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Interactive
Royal Society of Chemistry

Functional Groups

For Students 6th - 12th
Looking for a highly functional tool to teach young chemists functional groups? Engage the class with a series of logic-based games. Users identify 12 different functional groups by name and formula to work their way through challenging...
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Interactive
Royal Society of Chemistry

pH 2: Activity

For Students 6th - 12th
Pupils puzzled over pH? Incorporate an interactive resource that teaches through games! Chemistry scholars use reasoning to solve puzzles that focus on determining the pH based upon hydrogen ion concentration.
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Interactive
Royal Society of Chemistry

Volumetric Apparatus

For Students 6th - 12th
Can your class tell the difference between a burette and a pipette? Develop their lab apparatus knowledge using a series of puzzles. The online activity associates the name, image, and sizes of burettes, pipettes, volumetric flasks, and...
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Worksheet
Curated OER

Math Made Me, Glad

For Students 8th - 12th
In this math puzzle, each letter stands for a number. Students find the numbers to substitute for each letter so the words "math made me glad" add up to "momma." Eight solutions are shown on the answer key.
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Lesson Plan
Curated OER

Critical Thinking - Week 11

For Teachers 12th - Higher Ed
In this critical thinking worksheet, students complete problems which require abstract reasoning and logic. They complete logic puzzles involving sums of an array, finding the maximum number of integers under given conditions, and card...
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Organizer
Curated OER

Planning Pens for the Petting Zoo

For Students 3rd
In this planning pens for the petting zoo worksheet, 3rd graders follow directions to solve the logic puzzle about placing letters on a grid to represent animal pens.
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Lesson Plan
Curated OER

Tower of Hanoi

For Teachers 6th - 12th
Students look for a pattern to solve an ancient puzzle. In this logic and reasoning math instructional activity, students work to solve the problem of moving the Tower of Hanoi, then listen to a legend about a monk moving a 64-disc...
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Worksheet
Curated OER

Missionaries and Cannibals

For Students 7th - 9th
In this missionaries and cannibals worksheet, students read a word problem and use logic and deductive reasoning to solve the problem.  This one-page worksheet contains one problem.  Answers are provided at the bottom of the page.
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Lesson Plan
Curated OER

House and Holmes: A Guide to Deductive and Inductive Reasoning

For Teachers 6th - 12th
Test your pupils' reasoning skills with several activities and a quick mystery to solve. Learners watch and analyze a few video clips that demonstrate reasoning in action, practice deduction with an interactive and collaborative...
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Lesson Plan
Virginia Department of Education

Inductive and Deductive Reasoning

For Teachers 9th - 11th
Introduce pupils to the two types of reasoning, inductive and deductive. Classmates work in pairs or small groups to learn the difference between the two and apply these reasonings to develop valid conclusions. 
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Interactive
Royal Society of Chemistry

Halide Ion Tests

For Students 6th - 12th
Young chemists love it when colorful solid products appear in a reaction vessel! Scholars discover the products that form during halide ion tests through a hands-on activity. Users go online and apply chemistry knowledge and reasoning...
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Interactive
Royal Society of Chemistry

Shapes of Molecules—Distortion from the Pure Geometry

For Students 6th - 12th
Ready to introduce the realities of molecular geometry to chemistry pupils? Use a logic-based interactive! Perfect as individual practice, the puzzles explore the bond angles and repulsions present in three common molecular shapes.
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Interactive
Royal Society of Chemistry

Symbols

For Students 6th - 12th
Chemistry calculations can look a bit like alphabet soup at times. How do you help pupils make sense of it all? An interactive resource helps scholars sort through the symbols for common quantities such as moles, boiling point, and...
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Interactive
Curated OER

Telling Time With Fuses

For Students 5th - 6th
In this telling time worksheet, students use fuses which burn at different times to tell times in 45 minute increments. They solve this number puzzle and check their answer with an online solution.
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Interactive
Royal Society of Chemistry

Hydroxide Precipitates

For Students 6th - 12th Standards
When two liquids combine and a solid forms, the new substance is called a precipitate. Scholars test their knowledge of hydroxide precipitates and their properties. A series of four increasingly difficult puzzles challenge their logic...
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Interactive
Royal Society of Chemistry

Esters from Alcohols and Acids

For Students 6th - 12th Standards
Fats and oils often contain esters, which sometimes find their way into perfumes due to their pleasant smells. Scholars match the name of esters made from four different types of alcohol and four different types of carboxylic acids....
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Interactive
Royal Society of Chemistry

Alkanes

For Students 6th - 12th Standards
Alkanes contain only single bonds and have no functional groups. Scholars match the properties of six alkanes in a series of four puzzles. Problem solving and logic help cement the concepts with repetition.
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Interactive
Royal Society of Chemistry

Alcohols (16-19)

For Students 6th - 12th Standards
Propanol is a common alcohol used in hand sanitizers. The many forms and uses of alcohols fill an intriguing lesson. Scholars apply logic to match alcohols, chemical structural formulas, oxidation products, and more in a series of puzzles.
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Interactive
Royal Society of Chemistry

Moles Equations (14-16)

For Students 9th - 12th Standards
In chemistry, the mole is a unit of measurement, much like a millimeter or liter. After learning about moles, scholars learn various equations relating to mass, volume, and concentration. They review each of these equations in a few...
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Interactive
Royal Society of Chemistry

Moles Equations (16-19)

For Students 6th - 12th
How many calculations can you think of that include moles? Chances are, plenty! Show young chemists the uses of the multifaceted mole with thought-provoking puzzles. Individuals identify and associate the outcomes of molar quantities...
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Interactive
Royal Society of Chemistry

Complex Ion Shapes

For Students 6th - 12th
Things are really shaping up! Provide young chemists with polyatomic ion practice using an interesting interactive. Individuals complete puzzles focused on molecular geometry and complex ions.
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Lesson Plan
Curated OER

Ancient China: Student Created Word Search Puzzles

For Teachers 6th
Sixth graders classify and organize information about ancient China. In this Chinese history activity, 6th graders create word search puzzles and record the processes they used to create them.

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