GRADE 1 MATH MYSTERIES
Back to School Math Mystery: The Case of the School Invaders  1st Grade Math Worksheets
Back to School Math Mystery: the Case of The School Invaders 1st Grade Edition. Students must review math skills from the previous grade to help get rid of the stinky, slimy Geometron aliens invading Mathhattan Elementary School!
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
(Please note that the Grade 1 math mysteries contain a smaller possibilities list, and include profile pictures with the information).
Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the list of locations to find the aliens' transponder device!
Back to School Math Mystery: Case of the School Invaders  1st Grade Edition
Back to School Math Mystery: the Case of The School Invaders 1st Grade Edition. Students must review math skills from the previous grade to help get rid of the stinky, slimy Geometron aliens invading Mathhattan Elementary School!
NO PREP, print and go!
(Please note that the Grade 1 math mysteries contain a smaller possibilities list, and include profile pictures with the information).
Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the list of locations to find the aliens' transponder device!
Growth Mindset Math Mystery: Case of the Magnificent Growth Mindset  1st Grade Edition
Growth Mindset Math Mystery Activity  1st Grade Edition.
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
⭐Optional video hook included for introducing the case! (Check it out in the preview section)
⭐BONUS: Ending video added to wrap up the case!
This mystery has been tailored to use early in the school year, so the math reviews concepts from the previous grade level to help you assess your students.
Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the list of nominees to find the winner! The list is shorter and with profile pictures in the firstgrade edition.
Suggestion: For this specific mystery, I recommend keeping the possible winners list away from students till the end.
Fall Math Mystery: Case of the Furious Fall Winds  1st Grade Edition
Fall Math Mystery: the Case of The Furious Fall Winds 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
EASY PREP, print and solve!
Distance Learning Update: I've added a Word Document within the folder that contains a Google Doc link to share this resource with your students via Google Classroom or Drive.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Comparing and Ordering Numbers Math Mystery: Case of the Outback Outlaw  1st Grade Edition
Comparing and Ordering Numbers Math Mystery: the Case of Outback Outlaw 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
EASY PREP, print and solve!
Distance Learning Update: I've added a Word Document within the folder that contains a Google Doc link to share this resource with your students via Google Classroom or Drive.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Place Value Review Math Mystery: Case of the Puzzled Pirate  1st Grade Edition
Place Value Review Math Mystery: the Case of Puzzled Pirate 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Addition Review Math Mystery: Case of the Angry Adder  1st Grade Edition
Addition Review Math Mystery: the Case of Angry Adder 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher, or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Docs option provided within your download.
Distance Learning Update: Worksheets also provided digitally via Google Slides.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Halloween Math Mystery: Case of the Tricking Treat  1st Grade Edition
Halloween Math Mystery: the Case of Tricking Treat 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Halloween Math Mystery: Case of the Jumpy JackOLanterns  1st Grade Edition
Halloween Review Math Mystery Activity: the Case of Jumpy JackOLanterns 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Distance Learning Update: I've added a Word Document within the folder that contains a Google Doc link to share this resource with your students via Google Classroom or Drive.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
FREE Spiral Review Math Mystery: Case of the Super bad Superhero  1st Grade Edition
FREE Spiral Review Math Mystery: the Case of the Super Bad Superhero 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Docs option provided within your download.

⭐Optional video hook included for introducing the case! (Check it out in the preview section)
⭐BONUS: Ending video added to wrap up the case!

Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Thanksgiving Math Mystery: Case of the Thankless Turkey  1st Grade Edition
Thanksgiving Math Mystery: the Case of the Thankless Turkey 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Thanksgiving Math Mystery: Case of the Gobbler's Curse  1st Grade Edition
Thanksgiving Math Mystery Activity: the Case of the Gobbler’s Curse 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Distance Learning Update: I've added a Word Document within the folder that contains a Google Doc link to share this resource with your students via Google Classroom or Drive.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Below you will find a mix of holiday, seasonal and skill focused Math Mysteries. I have provided a "click here" link beneath each cover image, which will take you to my TPT store and let you know more! You can even check out the reviews to see how these have gone in other classrooms.
HOLIDAY THEMED MATH MYSTERIES
End of Year Math Mystery:

Earth Day Math Mystery:

Easter Math Mystery:

Groundhog Day Math Mystery:

Back to School Math Mystery: Case of The School InvadersStudents must review math skills from the previous grade to help get rid of the stinky slimy Geometron aliens invading Mathhattan Elementary School!
Click here to find out more! 
Halloween Math Mystery:

St Patrick's Day Math Mystery: Case of The Lost LeprechaunStudents will need to answer a variety of math problems that will help them solve where to find the lost leprechaun!
Click here to find out more! 
Christmas Math Mystery:

Valentine's Day Math Mystery:

New Year Math Mystery:

St Patrick's Day Math Mystery:

Thanksgiving Math Mystery:

Thanksgiving Math Mystery: Case of The Thankless TurkeyThe Case of The Thankless Turkey is a fun Math Mystery activity to do with your students around Thanksgiving. No Prep required, this fun and engaging math activity will motivate your students during math time.
CLICK HERE TO LEARN MORE! 
Halloween Math Mystery: Case of the Jumpy JackOLanternsSpooky, fun, and will provide your students with lots of opportunities to practice a variety of math skills and critical thinking skills!
CLICK HERE TO LEARN MORE! 
Halloween Math Mystery: Case of the Halloween HeistKeep your kids learning and having fun with this Halloween Mystery Math Game!
CLICK HERE TO LEARN MORE! 
Back to School Math Mystery: Case of the Cursed ClassroomsMake learning fun at the beginning of the school year with the Case of the Cursed Classrooms! Ideal to review and assess skills at the start of the school year.
CLICK HERE TO LEARN MORE! 
1st Grade Halloween Math Mystery:

100th Day of School Math Mystery:

SEASONS
Fall Math Mystery:

Winter Math Mystery:

Spring Math Mystery:

Summer Math Mystery: Case of The Mathhattan MeltdownIn this Summer Math Mystery Activity – Case of The Mathhattan Meltdown (GRADE 1) – 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!
CLICK HERE TO FIND OUT MORE! 
Seasons Math Mystery BundleIn this Math Mysteries Seasons Bundle Pack, you will receive four math mysteries for Grade 1. Engage and motivate your students to review their math skills with these fun activities that you can do for each season.
CLICK HERE TO FIND OUT MORE! 
Summer Mini Math Mysteries SeriesThis 1st Grade Summer Pack contains TEN Mini Math Mysteries to solve! Ideal for a quick and fun math activity!
CLICK HERE TO FIND OUT MORE! 
Fall Mini Math Mysteries SeriesThis 1st Grade Fall Pack contains TEN Mini Math Mysteries to solve! Ideal for a quick and fun math activity!
CLICK HERE TO LEARN MORE! 
SKILL FOCUSED
Addition & Subtraction Math Mystery: Case of The Great Zoo EscapeThis addition and subtraction Math Mystery will engage and motivate your students to practice their addition and subtraction skills (within 20). In Math Mystery: Case of The Great Zoo Escape students must use their math skills to decode 5 clues and discover who, where, when, what and why in their investigation of the case. Students will need to cut out the picture answer on their clue sheet and paste to their Mystery Case file until all five have been completed.
CLICK HERE TO FIND OUT MORE! 
Addition Math Mystery:

Subtraction Math Mystery:

Place Value Math Mystery:

Time Math Mystery:

graphs Math mystery :

Comparing & Ordering Numbers Math Mystery:

Addition, Math Mystery:

Patterns Math Mystery:

Mixed Review Math Mystery: Case of The Jungle JokerFun Math Review Mystery Activity  Case of The Jungle Joker. Engage and motivate your Grade 1 students while they use a variety of math skills in these NO PREP worksheets to help solve a crime!
CLICK HERE TO FIND OUT MORE! 
Growth Mindset Math Mystery:

BUNDLES
Math Mystery HOLIDAY BundleThese fun math mystery activities will get your students excited about doing math! Save with this Math Mystery holiday bundle for Grade 1! Engage and motivate your students to review a variety of math skills with these ELEVEN fun math mysteries throughout the year.
CLICK HERE TO FIND OUT MORE! 
Complete math mystery bundleThis complete math mystery bundle contains all of my math mysteries for Grade 1 up to date! Make math fun and exciting with these engaging activities that will motivate even some of your most reluctant learners.
CLICK HERE TO FIND OUT MORE! 
TRY A MATH MYSTERY FOR FREE!
Download the File below to get your FREE Math Mystery
OR to find on my TPT Store CLICK HERE
FREE Spiral Review Math Mystery: Case of the Super bad Superhero  1st Grade Edition
FREE Spiral Review Math Mystery: the Case of the Super Bad Superhero 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Docs option provided within your download.

⭐Optional video hook included for introducing the case! (Check it out in the preview section)
⭐BONUS: Ending video added to wrap up the case!

Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
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Back to School Math Mystery: The Case of the School Invaders  1st Grade Math Worksheets
Back to School Math Mystery: the Case of The School Invaders 1st Grade Edition. Students must review math skills from the previous grade to help get rid of the stinky, slimy Geometron aliens invading Mathhattan Elementary School!
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
(Please note that the Grade 1 math mysteries contain a smaller possibilities list, and include profile pictures with the information).
Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the list of locations to find the aliens' transponder device!
Back to School Math Mystery: Case of the School Invaders  1st Grade Edition
Back to School Math Mystery: the Case of The School Invaders 1st Grade Edition. Students must review math skills from the previous grade to help get rid of the stinky, slimy Geometron aliens invading Mathhattan Elementary School!
NO PREP, print and go!
(Please note that the Grade 1 math mysteries contain a smaller possibilities list, and include profile pictures with the information).
Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the list of locations to find the aliens' transponder device!
Growth Mindset Math Mystery: Case of the Magnificent Growth Mindset  1st Grade Edition
Growth Mindset Math Mystery Activity  1st Grade Edition.
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
⭐Optional video hook included for introducing the case! (Check it out in the preview section)
⭐BONUS: Ending video added to wrap up the case!
This mystery has been tailored to use early in the school year, so the math reviews concepts from the previous grade level to help you assess your students.
Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the list of nominees to find the winner! The list is shorter and with profile pictures in the firstgrade edition.
Suggestion: For this specific mystery, I recommend keeping the possible winners list away from students till the end.
Fall Math Mystery: Case of the Furious Fall Winds  1st Grade Edition
Fall Math Mystery: the Case of The Furious Fall Winds 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
EASY PREP, print and solve!
Distance Learning Update: I've added a Word Document within the folder that contains a Google Doc link to share this resource with your students via Google Classroom or Drive.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Comparing and Ordering Numbers Math Mystery: Case of the Outback Outlaw  1st Grade Edition
Comparing and Ordering Numbers Math Mystery: the Case of Outback Outlaw 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
EASY PREP, print and solve!
Distance Learning Update: I've added a Word Document within the folder that contains a Google Doc link to share this resource with your students via Google Classroom or Drive.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Place Value Review Math Mystery: Case of the Puzzled Pirate  1st Grade Edition
Place Value Review Math Mystery: the Case of Puzzled Pirate 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Addition Review Math Mystery: Case of the Angry Adder  1st Grade Edition
Addition Review Math Mystery: the Case of Angry Adder 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher, or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Docs option provided within your download.
Distance Learning Update: Worksheets also provided digitally via Google Slides.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Halloween Math Mystery: Case of the Tricking Treat  1st Grade Edition
Halloween Math Mystery: the Case of Tricking Treat 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Halloween Math Mystery: Case of the Jumpy JackOLanterns  1st Grade Edition
Halloween Review Math Mystery Activity: the Case of Jumpy JackOLanterns 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Distance Learning Update: I've added a Word Document within the folder that contains a Google Doc link to share this resource with your students via Google Classroom or Drive.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
FREE Spiral Review Math Mystery: Case of the Super bad Superhero  1st Grade Edition
FREE Spiral Review Math Mystery: the Case of the Super Bad Superhero 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Docs option provided within your download.

⭐Optional video hook included for introducing the case! (Check it out in the preview section)
⭐BONUS: Ending video added to wrap up the case!

Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Thanksgiving Math Mystery: Case of the Thankless Turkey  1st Grade Edition
Thanksgiving Math Mystery: the Case of the Thankless Turkey 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!
Thanksgiving Math Mystery: Case of the Gobbler's Curse  1st Grade Edition
Thanksgiving Math Mystery Activity: the Case of the Gobbler’s Curse 1st Grade Edition. This math activity is a fun way to review and practice mathematical skills in the classroom or at home. Ideal for spiral review, consolidation, math centers, homework, enrichment, earlyfinisher or the subtub.
Distance Learning Update: I've added a Word Document within the folder that contains a Google Doc link to share this resource with your students via Google Classroom or Drive.
Students must complete math worksheets to unlock clues. Then, use their powers of deduction to narrow down the list of possibilities to solve the mystery case!