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. 

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...

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.

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...

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.

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...

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....

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.

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.

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...

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...

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.

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

In this math puzzle worksheet, students fill in numbers 0-4 in squares equaling the same sum going across and down. Answers are included on page 3.

In this identifying order in a word problem worksheet, students use logic and a chart to solve the story problem. Students solve 7 problems.

In this middle school mathematics/Algebra I worksheet, students use logic to solve a puzzle in which they recover the outlines of the dominos which have been removed. Answers are provided. 

In his algebra activity, students identify which name goes with which profession, and which color clothes goes with which profession.

The ionic formula for banana would be BaNa2. Scholars work their way through four puzzles reviewing ionic formulas. Each puzzle requires scientific knowledge as well as logic and problem-solving skills.

In this using logic worksheet, students are given a variety of methods used to solve problems based on logic. They read about cause and effect relationships and finding solutions to problems. They are given three problems to solve using...

In this limit problems learning exercise, learners solve 28 limits problems.  Students find the limits of various functions as x approaches a certain number.  Learners solve a sudoku puzzle with their answers.

In this pre-calculus instructional activity, student solve 35 multiple choice problems and then place the answers in a Sudoku puzzle form. This instructional activity would be a great warm up or fun test review.

Students engage in solving a logic problem based on real organisms and real data. They develop phylogenies for seven related populations of lizards living on the Canary Islands.

In this math puzzle worksheet, students solve 12 triangle math puzzles. Each triangle must equal eighteen with all numbers being used once with any operation.

In this Sudoku puzzle worksheet, students use basic derivative formulas, the chain rule and implicit differentiation to solve given problems.  This six-page worksheet contains 26 problems. Answers are provided on the last page.