+
Activity
Scouts

The Deadly Picnic: A Lab on Deductive Reasoning

For Teachers 6th - 12th
Whodunnit? Find out who killed Mr. Brooks through a logical examination of evidence. Class members fill out a couple of data tables to help them pin down the suspect. After they've figured out just who the culprit is, pupils compose...
+
Interactive
Royal Society of Chemistry

Compounds Ending in 'ate'

For Students 6th - 12th Standards
Tackle polyatomic ions with Sudoku-like games! Nomenclature novices practice identifying the names and constituents of carbonate compounds with a series of puzzles. Scholars can use the resource online or as a worksheet, thanks to the...
+
Interactive
Royal Society of Chemistry

Concentration of Solutions 1

For Students 6th - 12th
Need a fun solution to teaching ... solutions? A series of puzzles provides reinforcement to key molarity terms and calculations. Science scholars determine the concentration of several solutions before using the information to solve...
+
Interactive
Curated OER

Elvis Presley Number Puzzles

For Students 9th - Higher Ed
In this Elvis Presley Puzzles instructional activity, students link to three different puzzles regarding numerical facts concerning the life of Elvis Presley.  Complete solutions are provided for each puzzle.
+
App
1
1
Two Lives Left

Cargo-Bot

For Students 3rd - 12th
What would you think of an app that provides a creative introduction to an important 21st century skill, challenges learners at many levels, and is an addictively, fun game? Did we also mention it was free? We think you will find all...
+
Lesson Plan
Education Development Center

Algebraic Habits of Mind

For Teachers 6th - 9th Standards
Math really is just one big puzzle waiting to be solved. Show learners that math can be intriguing and provide them with visually engaging problems and puzzles. The focus is on solving simple equations and looking at expressions. 
+
Interactive
Royal Society of Chemistry

Extraction of Copper

For Students 6th - 12th Standards
Is copper found as a raw material? Science sleuths manipulate the reactants and products found in the copper extraction process in a series of fun puzzles. The interactive engages learners in pairing formulas with their names while using...
+
Worksheet
Curated OER

Probability Crossword

For Teachers 4th - 8th
Make probability fun and test your learners' knowledge of math probability vocabulary. Print out this crossword puzzle and see if they know enough about outcomes and experiments to fill in the blanks. The answer key is attached in...
+
PPT
Curated OER

Solving Problems and Puzzles 1

For Teachers 4th - 5th
Plug in this presentation for a quick start to your day. The class reviews the 6 times tables how they relate to division and then work through patterns to build logical reasoning and sequencing skills. A wonderful warm up or problem...
+
Worksheet
1
1
Curated OER

Puzzles and Brain Teasers

For Students 7th - 8th
For this puzzle worksheet, students place the first 11 numbers in the eleven circles so that every 3 numbers in a straight line add up to 18.
+
Worksheet
Curated OER

Math Cross-- Puzzle #33

For Students 5th - 6th
In this math puzzle learning exercise, students solve 28 problems and insert the answers into a puzzle grid. The problems include all 4 math operations, telling time, measurement, word problems, rounding, money, order of operations and...
+
Worksheet
Curated OER

MMC Cross Number Puzzle

For Students 4th - 5th
In this cross math puzzle, students solve the problems and then fill in the answers in the cross number puzzle going across and down in shapes of the letters MMC. Students solve 36 problems.
+
Worksheet
Math Stars

Math Stars: A Problem-Solving Newsletter Grade 6

For Students 4th - 7th Standards
Think, question, brainstorm, and make your way through a newsletter full of puzzles and word problems. The resource includes 10 different newsletters, all with interesting problems, to give class members an out-of-the box math experience. 
+
Lesson Plan
Curated OER

Chocolate Puzzles #2

For Teachers 2nd
A series of math puzzle worksheets are embedded in this simple plan which has learners solve mathematical calculation, and follow a coloring key in order to come up with the word, "chocolate." All of the puzzles are embedded in the plan....
+
Interactive
Royal Society of Chemistry

Halide Ion Tests

For Students 6th - 12th Standards
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...
+
Lesson Plan
Curated OER

Wind Logic Puzzles

For Teachers 3rd - 5th
Students listen to books on wind energy for background knowledge. In this wind logic puzzle, students use knowledge of wind energy and critical thinking skills to complete logic puzzles. Students may work in groups or individually as...
+
Worksheet
Curated OER

Cross Number Puzzle

For Students 1st - 5th
In this math worksheet, students solve a puzzle that uses numbers in a crossword type puzzle. The sheet is intended to be a teacher's guide.
+
Worksheet
Curated OER

Kakuro Puzzle

For Students 1st - 12th
For this math worksheet, students solve the number puzzle looking for the missing values. The sheet is intended to be a teacher's guide.
+
Lesson Plan
Curated OER

Math Puzzle Worksheet: Box Addition Version 4

For Teachers 3rd - 5th
For this math puzzle worksheet, learners fill in missing numbers in boxes to complete a puzzle; totals are given for rows and columns, missing numbers are part of the correct totals.
+
Interactive
Curated OER

Missing Dollar: the Bargain Hotel

For Students 6th
In this missing dollar:  the bargain hotel worksheet, 6th graders solve the math puzzle about paying for the hotel room using logic and problem solving.
+
Interactive
Curated OER

More Trees in a Row

For Students 6th
In this more trees in a row worksheet, 6th graders review one similar puzzle then solve a new one about planting 10 tress in 4 rows of 5.
+
Interactive
Curated OER

Float and Sink

For Students 8th
In this float or sink worksheet, 8th graders solve 1 science/math puzzle about displacement of water; the answer is available online.
+
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...
+
PPT
Curated OER

Section 1: Analogies

For Students 9th
Introduce your freshmen to analogies with this packet of prompts that also includes strategies for solving these critical thinking puzzles.