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App
Carstens Studios

Math Doodles

For Students 2nd - 9th Standards
Discover the joy and excitement of improving your math fluency through four different puzzles. Combine those with 25 different ways to represent numbers and you have hours of enjoyment that can be fun outside of the classroom as well.
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Worksheet
Curated OER

Math Squares

For Students 1st - 2nd
It's Sudoku for beginners! Well, not exactly, but these math squares offer a fun way to practice addition for your learners. Each of the sixteen 3x3 squares has four numbers filled in. Scholars add the numbers across and down, then use...
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Worksheet
Curated OER

Solve Mathematical Puzzles and Investigate--Scoring 6

For Students 2nd - 3rd
In this scoring 6 worksheet, students roll a pair of dice, 1 red and 1 black, and record all the different ways they can score a total of 6.
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Unit Plan
Mathematics Vision Project

Geometric Figures

For Teachers 10th - 12th Standards
Logical thinking is at the forefront of this jam-packed lesson, with young mathematicians not only investigating geometric concepts but also how they "know what they know". Through each activity and worksheet, learners wrestle with...
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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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Worksheet
Curated OER

Thinking Skills: Which Ball Is Right?

For Students 1st - 2nd
In this logic worksheet, students read a description of what kind of game a boy wants to play outside. From three picture choices, students circle the kind of ball that is the right one to fit his needs.
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Interactive
Curated OER

Measure Exactly 8 Liters of Water

For Students 6th
For this measure exactly 8 liters of water worksheet, 6th graders read the problem and solve the question of measuring 8 liters with only a 6 liter and an 11 liter bucket.
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Worksheet
Curated OER

Math Puzzle: Mind Benders

For Students 2nd - 3rd
For this math puzzle worksheet, students complete a chart as they solve a puzzle and find which cat described belongs to which family member. An answer key is included.
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Worksheet
Curated OER

It All Adds Up : Puzzle 10

For Students 3rd - 4th
In this addition puzzle worksheet, students fill in the 10 spaces in a math puzzle. Students may use each digit once in each row and column. Each row and column must add up to the given number.
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Lesson Plan
Curated OER

Multiplication Puzzle 5

For Teachers 4th
In this math puzzle worksheet, 4th graders cut out both puzzle and puzzle frame. Children reassemble the puzzle by matching an answer on each piece to a problem on the frame.
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Worksheet
Curated OER

It All Adds Up Puzzle #3

For Students 4th - 5th
In this math puzzle worksheet, 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 to be...
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Worksheet
Curated OER

Math Club Worksheet #30 - Visual Stretches

For Students 6th - 9th
In this visual math puzzle worksheet, students work in groups to find the answer to 6 math puzzles. They work with geometric shapes and symbols.
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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

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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Worksheet
Curated OER

History Equations

For Students 10th - 12th
In this math puzzle worksheet,  students guess the significant event that happened in the given year. They are presented with first letters of a headline style hint. An example is: 1776= D. of I. S. in P. (Declaration of Independence...
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Worksheet
Curated OER

How to Calculate Your Age by Chocolate

For Students 7th - 12th
In this math puzzle activity, students follow detailed directions to find their age. They begin with the number of times per week they eat chocolate. Their final answer tells how much chocolate they want or eat as well as their age.
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Worksheet
Curated OER

Math Puzzle: Numbers 0-4

For Students 2nd - 3rd
For 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.
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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

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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App
SurfScore

Kodable

For Students K - 6th
Prepare young scholars for life in the twenty-first century with this introduction to computer coding formatted as a fun problem solving game, this resource is a great way to develop children's sequential thinking skills.
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Worksheet
Curated OER

Logic Puzzles

For Students 4th - 6th
In this logic puzzle instructional activity, learners read 2 clues pertaining to a logic puzzle. They then solve the puzzle by filling in the grid provided. Students can click on the Check box to determine whether their answer is correct...
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Worksheet
Curated OER

Math Club #19: Brain Twisters

For Students 7th
In this brain twisters worksheet, 7th graders work in groups to solve 7 puzzles using logic and problems solving skills.
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Worksheet
Curated OER

Math Club #24: Magic Shapes

For Students 7th
In this magic shapes worksheet, 7th graders work in groups to solve 9 magic square puzzles requiring logic and problem solving.
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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.