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Mrs J's Math Mysteries

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(based on 31 reviews)

Find fun and engaging math mysteries and projects to get your students motivated during math time. Great for practice and review, my math mysteries come in different grade levels that can be used to customize for differentiation. The grade levels are US Common Core aligned, check out the description which outlines skills and levels involved within that math mystery version to determine whether it suits your class level and/or curriculum. Enjoy! :)

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Find fun and engaging math mysteries and projects to get your students motivated during math time. Great for practice and review, my math mysteries come in different grade levels that can be used to customize for differentiation. The grade levels are US Common Core aligned, check out the description which outlines skills and levels involved within that math mystery version to determine whether it suits your class level and/or curriculum. Enjoy! :)
Geometry  (GRADE 6) - Area, Volume, Surface Area
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Geometry (GRADE 6) - Area, Volume, Surface Area

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Geometry Math Mystery (GRADE 6 US Common Core Aligned) - "Case of The Giant Goblin!" Students must use their geometry math skills to eliminate locations & possibilities so they can find out where the Shrinkinator is to make the Giant Goblin the right size again! There are 5 clues to crack to solve the mystery: Clue 1: Area of Parallelograms Clue 2: Volume of Rectangular Prisms with Decimals Clue 3: Area of Triangles Clue 4: Area of Compound Figures Clue 5: Surface Area of Rectangular Prisms and Cubes (Customary and Metric options provided) Pack also includes a suspect declaration sheet, answer sheets, elimination guide and awards. Great Geometry math activity. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
End of Year Math Mystery (GRADE 6)
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End of Year Math Mystery (GRADE 6)

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Engage and motivate your students during math time with this fun end of year activity {GRADE 6 US Common Core Aligned}! Students have to use their math skills to eliminate places to find where the Gremlins are hiding with all of the graduation items! There are 5 clues to crack to solve the mystery: Clue 1: Fractions (Adding, Subtracting, Multiplying and Dividing) Clue 2: Area of Rectangles, Parallelograms, Triangles, and Compound Figures (options provided for both customary and metric units of measurement) Clue 3: Applying ratios to proportions (fill in the blank 1:5 = 100: _?__) Clue 4: Coordinates Plane (Four Quadrants) - Find what letter is given at the coordinates given. Clue 5: Decimals (Adding,Subtracting, Multiplying and Dividing) Pack also includes a suspect declaration sheet, answer sheets, elimination guide and awards. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
Halloween Math Mystery (GRADE 5)
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Halloween Math Mystery (GRADE 5)

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Halloween Math Mystery Activity - Case of The Tricking Treat (GRADE 5 US Common Core Aligned). Engage and motivate your students during math time with this fun Halloween activity! Students use their math skills to eliminate suspects so they can find out who has been giving out the tricking treat to children this Halloween! There are 5 clues to crack to solve the mystery: Clue 1: Multiplying Numbers Ending in Zeroes Clue 2: Reading Decimals Expressed in Words (tenths, hundredths and thousandths) Clue 3: Multiplying 2-Digit and 3-Digit Whole Numbers by 1-Digit Whole Numbers Clue 4: Equivalent Fractions Clue 5: Adding and Subtracting Fractions with LIKE Denominators only (simplifying answers required). Pack also includes a suspect declaration sheet, answer sheets, elimination guide and awards. Great Halloween math activity. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
Halloween Math Mystery Activity (GRADE 4)
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Halloween Math Mystery Activity (GRADE 4)

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Engage and motivate your students during math time with this fun Halloween math mystery activity "Case of The Tricking Treat!" (US Common Core aligned to GRADE 4) Students use their math skills to eliminate suspects so they can find out who has been giving out the tricking treat to children this Halloween! There are 5 clues to crack to solve the mystery: Clue 1: Prime Numbers (Between 1-100 only) Clue 2: Word Names for Numbers (2-digit, 3-digit and 4-digit numbers) Clue 3: Applying Pattern Rules (to numbers given in a table) Clue 4: Factors Clue 5: Division (No Remainders) Pack also includes a suspect declaration sheet, answer sheets, elimination guide and awards. Great Halloween math activity. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
Decimals to Fractions
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Decimals to Fractions

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Decimals to Fractions worksheet - Students will need to convert the decimals to fractions to find out which character is hiding the donut! See if they can get the character correct by using their math skills to eliminate the suspect pictures. Answer sheet included! Thanks! Mrs J. Email: JJResourceCreations@gmail.com Check out my store to find engaging math mysteries and projects!
Summer Math Mystery
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Summer Math Mystery

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In this Summer Math Mystery Activity – Case of The Mathhattan Meltdown (GRADE 3 US Common Core Aligned) – students will find themselves trapped by the Scorcher who has been melting the city of Mathhattan this summer. In order to save themselves and to stop the melting issue in the city, they will be required to use their math skills to solve the mystery behind his condition and the cure he needs to restore to human! Engage and motivate your students during math time with this fun summer math mystery! There are 5 clues to crack to solve the mystery: Clue 1: Ordering Fractions (Like denominator) Clue 2: Area of Squares and Rectangles (by multiplying sides) – Customary & Metric options provided. Clue 3: Subtraction (within 1000, regrouping required) Clue 4: Multiplication Word Problems (Facts 1-12) Clue 5: Addition (within 1000, regrouping required) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. I have this math mystery available for other grades or if you would like an easier or more challenging version. Please email me on jjresourcecreations@gmail.com if you have any questions or issues. *US SPELLING (contact me if you want me to make changes to this product to suit UK/AUS spelling)
Decimals Math Mystery (GRADE 4)
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Decimals Math Mystery (GRADE 4)

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Decimals: This decimals math mystery will engage and motivate your class! Students will be covering a variety of skills to solve the Case of The Disappearing Donuts. There are 5 clues to crack to solve the mystery: Clue 1: Comparing Decimals (tenths, hundredths) Clue 2: Convert Fractions to Decimals (Denominators of 10 and 100 only) Clue 3: Convert Decimals to Fractions (Denominators of 10 and 100 only) Clue 4: Writing Decimals from Models (tenths, hundredths) Clue 5: Ordering Decimals (tenths, hundredths) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards.
Literacy Mystery - Case of The Stolen Surfboard
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Literacy Mystery - Case of The Stolen Surfboard

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Check out this fun Private Eye CSI - Literacy Mystery: Case of The Stolen Surfboard. I would love to hear your feedback or any suggestions about this product. TARGETS - Reading - Comprehension - Main Idea - Vocabulary (Definitions, Synonyms) - Drawing Conclusions - Analyzing Text for Clues - Making Inferences - Critical Thinking In this packet you will receive: - Teacher instructions - The introduction page to set the stage - Case File Templates: Suspect page, evidence page, note taking page - Reading and activity worksheets: some worksheets will involve reading and answering comprehension questions. Some worksheets will be a crack the code style with vocabulary work (in this packet students will be required to match words with definitions on one page, the other is synonym matching. (There are six pages for the investigation in total) - Solution declaration page (students will be required to write or choose five important clues to convict the thief they declare! Two options provided here.) - Answer sheets and solution guide - Printable awards to give to students who solve the case correctly! This style of mystery is different to my Math Mystery range. In these Literacy Mysteries students will be building their own suspect files, drawing out their own clues from the text, critically think to solve who the thief is, and then provide enough evidence to convict the culprit! I would love to hear how this goes with your students. Please let me know via the feedback option or by emailing me on jjresourcecreations@gmail.com with any suggestions. If you have the time, I'd like to know: 1. Was this resource easy to implement in your classroom? 2. Were the instructions on the pages easy enough for students to follow? 3. What worked well and what did not? 4. How did your students feel about the activity? 5. Would you be interested in more resources like this? 6. What would you like to see in future literacy mysteries? Thank you and enjoy!
Earth Day Math Mystery Activity (GRADE 5)
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Earth Day Math Mystery Activity (GRADE 5)

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Earth Day Math Mystery (GRADE 5 US Common Core Aligned). Engage and motivate your students with this fun Earth Day Math Mystery“Case of The Litterbug.” Your students will be reviewing a mix of math skills to discover clues that will help them solve the mystery! These NO PREP worksheets are common core aligned and are great for practice and review. There are 5 clues to crack to solve the mystery: - Clue 1: Roman Numerals (Numbers between 1-3000) - Clue 2: Order of Operations (Addition, Subtraction, Multiplication and Division) - Clue 3: Division (Dividing 2-Digit and 3-Digit numbers by 2-Digit Numbers with remainders) - Clue 4: Identifying 2D and 3D Shapes, including types of triangles (equilateral, isosceles, scalene) - Clue 5: Convert Fractions to Decimals (With Denominators of 10, 100, and 1000). Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Ratios and Rates
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Ratios and Rates

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Ratios and Rates, This common core aligned Math Mystery (Grade 6 US Common Core Aligned) “Case of The Rogue Runner” will engage your students to practice and review ratios and rates in a fun way. In this math mystery students must solve a variety of ratio and rate math questions to reveal clues which help them discover the identity of the Rogue Runner! All you need to do is print, copy and go, no fiddly prepping required. In this math mystery pack you will receive: - Teacher Instructions - The Math Mystery Story “Case of The Rogue Runner” - Possible Suspect List - that students will use as they work through each math clue worksheet. - Clue 1: Writing ratios to describe objects in a picture - Clue 2: Unit Rates - Clue 3: Reducing Ratios - Clue 4: Unit Prices (with fractions and decimals). I have provided a customary unit and metric unit version for this clue. - Clue 5: Equivalent Ratios - A suspect declaration sheet - Answer sheets, plus a color coded guide to the elimination process - Printable awards Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
Summer Math Mystery Activity (GRADE 4)
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Summer Math Mystery Activity (GRADE 4)

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In this Summer Math Mystery Activity – Case of The Mathhattan Meltdown (GRADE 4 US Common Core Aligned) – students will find themselves trapped by the Scorcher who has been melting the city of Mathhattan this summer. In order to save themselves and to stop the melting issue in the city, they will be required to use their math skills to solve the mystery behind his condition and the cure he needs to restore to human! Engage and motivate your students during math time with this fun summer math mystery! There are 5 clues to crack to solve the mystery: Clue 1: Ordering Decimals (Whole/Tenths) Clue 2: Estimate Angle Measurements Clue 3: Subtraction (4-digit, 5-digit and 6-digit numbers, regrouping required) Clue 4: Multiplication Word Problems (2-digit by 1-digit, and 2-digit by 2-digit numbers) Clue 5: Addition (4-digit and 5-digit numbers, regrouping required) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Fractions (GRADE 4)
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Fractions (GRADE 4)

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Students use their fraction math skills to discover where the Forgetful Pharaoh left his Scepter in Ancient Egypt! They will be required to reduce fractions to lowest terms, compare fractions, create equivalent fractions, add and subtract fractions with LIKE denominators, and convert improper fractions to mixed number fractions. (GRADE 4 US Common Core Aligned) There are 5 clues to crack to solve the mystery: Clue 1: Reducing Fractions to Lowest Terms Clue 2: Comparing Fractions (Mixture of like denominators and numerators and some unlike!) Clue 3: Equivalent Fractions with denominators of 10, 100 and 1000 Clue 4: Adding and Subtracting LIKE Fractions (simplifying answers required) Clue 5: Convert improper fractions to mixed number fractions (simplifying answers required) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great activity for fractions review. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Easter Math Mystery Activity (GRADE 5)
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Easter Math Mystery Activity (GRADE 5)

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Easter Math Mystery – Case of The Rotten Eggs {GRADE 5 US Common Core Aligned)}– Engage and motivate your students during math time with this fun Easter activity! Students use their math skills to discover where the terrible Slimewort is hiding and put a stop to him making all of the Easter eggs rotten! There are 5 clues to crack to solve the mystery: Clue 1: What is the value of the underlined digit? (5-7 Digit Numbers) Clue 2: Multiply numbers ending in zeroes (2-4 Digit Numbers) Clue 3: Converting Mixed Number Fractions to Improper Fractions Clue 4: Solve Equations (with positive integers only) Clue 5: Solving with Parenthesis (mixture of addition, subtraction, multiplication and division used throughout). Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great Easter Activity Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2015
Thanksgiving Math Mystery: Case of The Gobbler's Curse (GRADE 8)
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Thanksgiving Math Mystery: Case of The Gobbler's Curse (GRADE 8)

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This Thanksgiving Math Mystery “Case of the Gobbler’s Curse” is a fun way to engage your students. In this math detective story people have all started to lose the power of speech and cannot stop making “gobble, gobble” noises! Students must solve the worksheets to reveal clues as to which potion will cure those under the Gobbler’s Curse. Make your day a little easier and try one of our math mysteries, your students will love them! 5 Clues to Crack! Skills Addressed in this grade level version: - Solving Two-Step Equations - Identifying Rational and Irrational Numbers - Evaluating Exponents with Negative Bases - Simplifying Surds - Convert from Scientific Notation to Standard Notation This Thanksgiving Math Mystery is available in Grades 1-8, check out my store to find out more! Thanks, Mrs J Happy thanksgiving!
Geometry (Shapes, Area and Perimeter)
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Geometry (Shapes, Area and Perimeter)

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Students must use their geometry math skills to eliminate locations & possibilities so they can find out where the Shrinkinator is to make the Giant Goblin the right size again! US Common Core Aligned GRADE 3. There are 5 clues to crack to solve the mystery: - Clue 1: Identifying 2D & 3D Shapes - Clue 2: Perimeter - Clue 3: Area (Using Unit Squares) - Clue 4: Area of Rectangles (L x W) - Clue 5: Perimeter - Find The Missing Length (Customary and Metric options provided) Pack also includes a suspect declaration sheet, answer sheets, elimination guide and awards. Great Geometry math activity. *US Spelling used. Please email me on jjresourcecreations@gmail.com if you would like me to adjust to UK/AUS spelling variations. This Geometry Math Mystery is available for Grades 3-6. Mrs J. © 2015
Back to School Math Mystery Activity (GRADE 3 US)
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Back to School Math Mystery Activity (GRADE 3 US)

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Back to School Activity: Back to School Math Mystery-Case of The School Invaders {GRADE 3} Students must review math skills from the previous grade to help get rid of the stinky slimy Geometron aliens invading Mathhattan Elementary School! There are 5 clues to crack to solve the mystery: Clue 1: Mental Addition (Numbers 1-20) Clue 2: Place Value of the Underlined Digit (Ones, Tens, Hundreds) Clue 3: Subtraction (Numbers 1-20) Clue 4: Comparing and Ordering Numbers (Numbers 1-60) Clue 5: Even or Odd Numbers Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great Back to School activity! *US spelling used - please contact me on jjresourcecreations@gmail.com if you would like this resource adjusted for UK/AUS spelling variations. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. Mrs J. © 2016
End of Year Math Mystery (GRADE 1)
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End of Year Math Mystery (GRADE 1)

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End of Year Math Activity: End of Year Math Mystery – Case of The Graduation Gremlins (GRADE 1) – Engage and motivate your students during math time with this fun End of Year activity! Optional Video Hook is available to use when introducing this activity. View the video for free in the video tab below. Students must use their math skills to eliminate places so they can find out where the Graduation Gremlins are hiding! There are 5 clues to crack to solve the mystery: Clue 1: Addition (1-20) Clue 2: Subtraction (1-20) Clue 3: Reading Clocks and Writing Digital Times (o'clock only) Clue 4: Comparing Numbers (circle the lesser number) Clue 5: Making the number 15 (using addition and subtraction) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. This End of Year math mystery is available for Grades 1-6. *US Spelling used. If you need spelling variations for AUS/UK Spelling, please contact me on jjresourcecreations@gmail.com
Summer Math (GRADE 2)
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Summer Math (GRADE 2)

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In this Summer Math Mystery Activity – Case of The Mathhattan Meltdown (GRADE 2 US Common Core Aligned) – students will find themselves trapped by the Scorcher who has been melting the city of Mathhattan this summer. In order to save themselves and to stop the melting issue in the city, they will be required to use their math skills to solve the mystery behind his condition and the cure he needs to restore to human! Engage and motivate your students during math time with this fun summer math mystery! There are 5 clues to crack to solve the mystery: Clue 1: Ordering Numbers (3-digit numbers) Clue 2: Area of Squares and Rectangles (Square unit tiles) Clue 3: Subtraction (2-Digit Numbers, Regrouping Required) Clue 4: Addition and Subtraction Word Problems Clue 5: Addition (2-Digit Numbers, Regrouping Required) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Time (GRADE 2)
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Time (GRADE 2)

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Time Math Mystery - "Case of The Time Traveling Troll." Get your students excited about practicing time skills with this fun math mystery activity! A great detective is needed to help Gimpy and the Police put a stop to the time traveling troll! ***US Grade 2 Common Core Aligned. Skills Addressed: - Clue 1: Match Digital Clocks & Written Times - Clue 2: O'Clock & Half Past (Analog) - Clue 3: Quarter Past & Quarter To (Analog) - Clue 4: Time Patterns - Clue 5: Reading and Writing Times (O'clock, half past, quarter past and quarter to) Instructions, Story, Answer Sheets, Elimination Guide, and Awards are also included. Available for other grades with different skills/levels of difficulty. Please email me on jjresourcecreations@gmail.com for assistance. *US spelling used. Please email me on jjresourcecreations@gmail.com if you would like adjusted to suit UK/AUS spelling. Mrs J. © 2016
Math Mystery - Case of The Super Bad Superhero (GRADE 1)
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Math Mystery - Case of The Super Bad Superhero (GRADE 1)

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This math mystery, “Case of the Super Bad Superhero,” is a great way to add some excitement and fun to your math lessons! Students will be working through a variety of math questions to discover important clues. The clues will help them solve which superhero has gone bad! In this Grade 1 version, the 5 clues cover the following skills: - Clue 1: Counting (1-30) - Clue 2: Adding Numbers (0-12) - Clue 3: Subtracting Numbers (0-12) - Clue 4: Ordering Numbers (1-25) - Clue 5: Comparing Numbers (up to 30) Pack also provides teacher instructions, the story, answer sheets, an elimination guide and printable awards. MIX & MATCH ACROSS GRADE LEVELS TO DIFFERENTIATE/CUSTOMIZE You can choose a grade level that suits your class best, and/or mix and match across the same clue numbers (except for the Grade 1 Version) to differentiate and customize the math mystery for your students. The Grade 1 version is simplified as a whole and cannot be mixed with the rest. (For example, swap clue 1 from the Grade 2 version to clue 1 from the Grade 3 version to make that part more challenging for some students.)