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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! :)
Christmas Math Mystery Activity (GRADE 5) - Case of The Selfish Elf
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Christmas Math Mystery Activity (GRADE 5) - Case of The Selfish Elf

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Christmas Math Activity: Christmas Math Mystery – Case of The Selfish Elf (GRADE 5 US Common Core Aligned) – Engage and motivate your students during math time with this fun Christmas activity! Students have to use their math skills to eliminate suspects so they can find out who the Selfish Elf is! There are 5 clues to crack to solve the mystery: Clue 1: Place Value with Decimals (tenths, hundredths, thousandths) Clue 2: Adding Decimals (tenths, hundredths) Clue 3: Multiplying Fractions (No simplifying required) Clue 4: Convert metric units of volume (ml, L) Clue 5: Dividing Numbers Ending in Zeroes by 1-digit numbers (no remainders) Pack also includes a suspect declaration sheet, answer sheets, elimination guide and awards. Great Christmas 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
Earth Day Math Mystery Activity - Case of the Litterbug (GRADE 3 Math Review and Challenge)
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Earth Day Math Mystery Activity - Case of the Litterbug (GRADE 3 Math Review and Challenge)

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Earth Day Math Mystery (Grade 3) “Case of The Litterbug”. Your students will be engaged and motivated by this fun detective story, which also encourages critical thinking as they must reason their way through eliminating suspects. These NO PREP worksheets are common core aligned and are great for practice and revision. In this math mystery pack you will receive: - Teacher Instructions - The Math Mystery Story - Possible Suspect List - that students will use as they work through each math clue worksheet. - Clue 1 Worksheet: Roman Numerals (Numbers between 1-50) - Clue 2 Worksheet: Estimating Sums – up to 1000 (Round to the nearest 10 and then add.) - Clue 3 Worksheet: Balancing Subtraction Equations (2-Digit and 3-Digit numbers) - Please note that this clue is quite challenging. If you need me to give you the easier option from Grade 2, please email me and I'll be happy to give you the Clue 3 sheet from Grade 2 for free. - Clue 4 Worksheet: Identifying 2D and 3D Shapes - Clue 5 Worksheet: Multiplication and Division (Facts between 1-12) - A suspect declaration sheet that includes a clue completion checklist and a teacher check off as solved/try again. - Answer sheets for each clue plus a color coded guide to the elimination process of the suspect list. - Printable awards to give to students who solve the case and catch the litterbug! I hope your students enjoy. Please do not hesitate to email me on JJResourceCreations@gmail.com or use my store Q & A if you need help or have any questions when using this resource. Thanks! Mrs J. © 2015 *US spelling used - please contact me on jjresourcecreations@gmail.com if you would like this resource adjusted for UK/AUS spelling variations.
Fractions (GRADE 5)
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Fractions (GRADE 5)

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Fractions Math Mystery Activity "Case of The Forgetful Pharaoh" (GRADE 5 US Common Core Aligned). Students must use their fraction math skills to discover where the Forgetful Pharaoh left his Scepter in Ancient Egypt! They will be required to apply a variety of fraction skills over the 5 clues. There are 5 clues to crack to solve the mystery: Clue 1: Converting Improper Fractions to Mixed Numbers (Simplifying answers required) Clue 2: Multiplying fractions by whole numbers (simplifying required + writing answers as a mixed number required) Clue 3: Equivalent Fractions (Write the missing numerator/denominator) Clue 4: Adding and Subtracting Fractions with unlike denominators (simplifying answers required) Clue 5: Multiplying Fractions by Fractions 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. © 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!
Addition Math Mystery (GRADE 1)
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Addition Math Mystery (GRADE 1)

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In this Addition Math Mystery – Case of The Angry Adder, students will be using their addition skills to discover important clues! Engage and motivate your students during math time with this fun addition activity! Students must use their addition math skills to discover which item can be used to capture the Angry Adder! There are 5 clues to crack to solve the mystery: Clue 1: Addition (Sums 1-12) Clue 2: Adding Doubles and Near Doubles Clue 3: Complete the Addition Sentence (1-20) Clue 4: Addition (Sums to 20) Clue 5: Adding Three Numbers (1-digit numbers only) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great activity for addition review.
Back to School Math Mystery Activity
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Back to School Math Mystery Activity

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Back to School Activity: Back to School Math Mystery-Case of The School Invaders {GRADE 3}. US Common Core Review of Grade 2. 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! This Back to School math mystery is available for Grades 2-6. *US spelling used - please contact me on jjresourcecreations@gmail.com if you would like this resource adjusted for UK/AUS spelling variations. Mrs J. © 2016
Halloween Math Mystery Activity
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Halloween Math Mystery Activity

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Halloween Math Mystery Activity - Case of The Tricking Treat GRADE 3 US Common Core Aligned. Engage and motivate your students during math time with this fun Halloween activity! Students must 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 by 2s and 5s Clue 2: Rounding to the nearest 10 and 100 Clue 3: Addition algorithms with 1-digit and 2-digit numbers only. (No regrouping). Clue 4: Area measured in unit squares Clue 5: Multiply by 3s and 10s 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
Easter Math Mystery (GRADE 6)
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Easter Math Mystery (GRADE 6)

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Easter Math Mystery (GRADE 6 US Common Core Aligned). In this NO PREP and engaging Easter activity, students will need to use their math skills to solve the mystery "Case of the Rotten Eggs!" There are 5 clues to crack to solve the mystery: Clue 1: Converting Decimals to Fractions Clue 2: Multiplying Integers Clue 3: Least Common Multiple Clue 4: Solve One-Step Equations (with fractions and decimals involved) Clue 5: Calculating the Mean (Answers are either whole, or decimals to the tenths) 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. © 2016
Division
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Division

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Division Math Mystery Activity – Case of The Divided Dragons (GRADE 3). Your students will be practicing and reviewing division skills to solve which dragon is responsible for the breaking up of the Dragon Alliance! No Prep required, this fun and engaging math activity will motivate your students during math class. There are 5 clues to crack to solve the mystery: Clue 1: Division (With Visual Models provided) Clue 2: Dividing by 2s, 3s, 4s and 5s Clue 3: Dividing by 6s, 7s, 8s and 9s Clue 4: Division Word Problems (Facts: 1-12 + bonus challenge question at the end) Clue 5: Dividing by 10s, 11s and 12s 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
Christmas Math Mystery (GRADE 2)
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Christmas Math Mystery (GRADE 2)

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Christmas Math Mystery – Case of The Selfish Elf (GRADE 2 US Common Core aligned). Engage and motivate your students during math time with this fun Christmas activity! Students have to use their math skills to eliminate suspects so they can find out who the Selfish Elf is! There are 5 clues to crack to solve the mystery: Clue 1: Skip-Counting Sequences (2s, 5s, 10s) Clue 2: Place Value of the Underlined Digit (Hundreds, Tens, Ones) Clue 3: Add 3 One-Digit Numbers Clue 4: Subtracting One-Digit Numbers from Two-Digit Numbers (without regrouping) Clue 5: Time (O'Clock, Half Past, Quarter Past, Quarter To) 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. © 2016
Winter Math Mystery Activity
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Winter Math Mystery Activity

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This Winter Math Mystery is common core aligned (GRADE 3). Designed to engage your students, this winter activity gets them solving clues to help them discover where the Ice Queen is being held captive in order to put a stop to the rising Snowman Army! Entertain and motivate your students with this fun winter detective story, which also encourages critical thinking as they must reason their way through eliminating locations. A terrifying army of snowmen are marching towards our city by the hundreds and could be at your doorstep before dawn if they are not stopped! The people of Mathhattan are hoping that a brilliant math detective will be assisting Larry the Wizard and the police to find the Ice Queen. In this winter math mystery pack you will receive: - Teacher Instructions - The Winter Math Mystery Story “Case of The Snowman Army” - Possible Locations List - that students will use as they work through each math clue worksheet. - Clue 1 Worksheet: Multiplication (Mixed Facts 1-12) - Clue 2 Worksheet: Time (Reading Clocks – 5 minute Intervals) - Clue 3 Worksheet: Equivalent Fractions (Fill in the missing numerator to make a pair of fractions equivalent) - Clue 4 Worksheet: Multiplying One-Digit Numbers by Multiples of 10 - Clue 5 Worksheet: Pattern Sequences - A location declaration sheet that includes a clue completion checklist and a teacher check off as solved/try again. - Answer sheets for each clue plus a color coded guide to the elimination process of the locations list. - Printable awards to give to students who solve the case by discovering where the warlock is keeping the Ice Queen captive. I hope your students enjoy. Please do not hesitate to email me on JJResourceCreations@gmail.com or use my store Q & A if you need help or have any questions when using this resource. Thanks! This math mystery story is currently also available for Grades 2, 3, 4 and 6. *US spelling used - please contact me on jjresourcecreations@gmail.com if you would like this resource adjusted for UK/AUS spelling variations.
Thanksgiving Math Mystery Activity (GRADE 5)
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Thanksgiving Math Mystery Activity (GRADE 5)

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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 get clues as to which potion will return the power of speech in Mathhattan. Instructions and answer keys are all provided. So make your day a little easier and try one of our math mysteries, your students will love them! (GRADE 5 US Common Core Aligned) There are 5 clues to crack to solve this mystery: - Dividing 2-digit and 3-digit numbers by 1-digit numbers (interpret remainders) - Volume (by counting unit cubes and measuring as 'cubic units') - Multiplying 2-digit numbers by 2-digit numbers. - Convert decimals from expanded form to standard form using fractions (up to thousandths) - Adding Fractions with Unlike Denominators (Simplifying Answers Required) 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
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
Fractions (GRADE 6)
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Fractions (GRADE 6)

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Fractions Math Mystery "Case of The Forgetful Pharaoh" - GRADE 6 US Common Core Aligned. Engage and motivate your students with this fun fractions math mystery activity! Great for review of a few different fraction skills in one. Students use their fraction math skills to discover where the Forgetful Pharaoh left his Scepter in Ancient Egypt! There are 5 clues to crack to solve the mystery: Clue 1 Worksheet: Reciprocals Clue 2 Worksheet: Divide Fractions and Whole Numbers Clue 3 Worksheet: Multiplying Fractions and Mixed Numbers Clue 4 Worksheet: Adding and Subtracting Mixed Number Fractions with unlike denominators (simplifying answers required) Clue 5 Worksheet: Divide Fractions and Mixed Numbers (Simplifying 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. © 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 (GRADE 6)
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Halloween Math Mystery (GRADE 6)

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Halloween Math Mystery (GRADE 6 US Common Core Aligned). Engage and motivate your students during math time with this fun Halloween Math Mystery Activity - "Case of The Tricking Treat" Common Core aligned for Grade 6! 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: Finding Unit Rates Clue 2: Percents of Numbers (50%, 25%, 10%, 150%, 200%, 100%) Clue 3: Adding and Subtracting Decimals Clue 4: Greatest Common Factor Clue 5: Adding and Subtracting Fractions (Unlike Denominators. 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
Thanksgiving Math Mystery (GRADE 6)
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Thanksgiving Math Mystery (GRADE 6)

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This Thanksgiving Math Mystery "Case of the Gobbler's Curse" (GRADE 6 US Common Core Aligned) 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! There are 5 clues to crack to solve the mystery: Clue 1 - Reducing Ratios Clue 2 - Volume of Rectangular Prisms - Whole Numbers Only (Customary and Metric unit versions of this clue available to choose from within the file) Clue 3 - Multiplying with Decimals Clue 4 - Dividing Whole Numbers (2-digit Divisors, no remainders) Clue 5 - Multiplying Fractions (Simplifying Answers Required) All our Thanksgiving Math Products are available in Grades 2-6! Find a level that suits you here. 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
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)
End of Year Math Mystery (GRADE 4)
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End of Year Math Mystery (GRADE 4)

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End of Year Math Activity: End of Year Math Mystery – Case of The Graduation Gremlins (GRADE 4 US Common Core Aligned) – Engage and motivate your students during math time with this fun End of Year activity! Students have to 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: Multiplication (Facts 1-12 Revision) Clue 2: Area – Find the missing side length (options provided for both imperial and metric units of measurement) Clue 3: Reducing Fractions to Lowest Terms (Fractions with denominators of 10, 100, and 1000) Clue 4: Dividing 3-digit numbers by 1-digit numbers (interpret remainders) Clue 5: Addition Standard Algorithms (With mainly 4-digit numbers) Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards. Great End of Year math activity. T*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
St Patrick's Day Math Mystery (GRADE 4)
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St Patrick's Day Math Mystery (GRADE 4)

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St. Patrick's Day Math, St. Patrick’s Day Math Mystery (Grade 4) - NO PREP worksheets included are common core aligned and are great for practice and revision. Depending where your students are at in the curriculum it may also provide an excellent opportunity to teach something new! Engage and motivate your students to practice a variety of math skills with this fun St Patrick’s Day themed Math Mystery! Math Mystery: Case of the Misplaced Pot of Gold Leroy McClumsy, a leprechaun, is really sad because he cannot remember where he left his pot of gold in Mathhattan. St Patrick’s Day won’t be much fun for him if he doesn’t find it. A great math detective is needed to help solve the case for poor Mr McClumsy! In this math mystery pack you will receive: - Teacher Instructions - The Math Mystery Story: Case of The Misplaced Pot of Gold - Possible Places List - that students will use as they work through each math clue worksheet. - Clue 1 Worksheet: Complete the addition sentence (example: 255 + __?__ = 302) - Clue 2 Worksheet: Review Mixed Pattern Tables (students apply a given rule to numbers in a table, for example: multiply by 2, then add 3.) - Clue 3 Worksheet: Perimeter measurement (available in both imperial and metric unit versions) - Clue 4 Worksheet: Ordering fractions (with the same numerator) - Clue 5 Worksheet: 4-Digit Subtraction (with regrouping included) - A student case solved declaration sheet that includes a clue completion checklist and a teacher check off as solved/try again. - Answer sheets for each clue plus a color coded guide to the elimination process of the possible places list. - Printable awards to give to students who solve the case and find Leroy McClumsy’s pot of gold. 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.