June Math Review 1st Grade: End of Year Dinosaur Jurassic Mystery

$4.95

  • High-Engagement Summer Packet: An unforgettable June math review 1st Grade activity that makes end-of-year review fun!
  • Targeted Core Standards: Five fun 1st Grade math worksheets covering addition, subtraction, missing addends, and place value.
  • Easy Prep June Math Mystery: Includes both an easy-prep printable PDF and digital Google Slides™ math worksheets.
  • Independent Practice: The self-checking “Crack the Code” design helps students independently verify their math skills.
  • Complete Detective Experience: Packed with an animated video hook, printable math worksheets, and an ending video!
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Description

Looking for the perfect End of Year Math Review 1st Grade activity for your classroom? Beat the end-of-year slump and keep engagement high right up until the final bell with this thrilling June math mystery! This targeted, easy-to-prep Summer Packet provides a fantastic June math review by combining the high engagement of a detective case with crucial math practice, packing high-quality math worksheets with standards-based math skills.

🕵️ The Mystery Case: The Case of Jurassic June 🦖
Get your students engaged with a high-stakes investigation! “The Case of Jurassic June” is an exciting June math mystery in which students solve clues to track down who stole the Time Machine and brought prehistoric madness to the June Jubilee! They will be begging to do more math as they complete this thrilling time-travel adventure.

Your students must become lead detectives, mastering addition, subtraction, and place value to crack the case. It is a targeted spiral review of late-spring 1st Grade Common Core standards, making it the perfect engaging math center, summer slide prep, or whole-class June math review!

 

⭐ Math Skills Required to Unlock Clues

To crack the code and locate the missing time machine, students must apply their critical thinking and math skills across five targeted math worksheets:

  • Clue 1 Math Worksheets (Addition & Subtraction): Practicing addition and subtraction within 20.
  • Clue 2 Math Worksheets (Missing Addends): Balancing equations and finding missing addends within 20.
  • Clue 3 Math Worksheets (Place Value): Understanding tens and ones using place value blocks.
  • Clue 4 Math Worksheets (Adding Multiples of Ten): Adding multiples of ten to a 2-digit number.
  • Clue 5 Math Worksheets (Word Problems): Solving short addition and subtraction word problems within 20.

 

⭐ What is Included in this June Math Mystery?

You will receive everything you need to run this fun math worksheets activity smoothly in your classroom:

  • 🎬 Animated Video Hook: An engaging introductory video (with voiceovers!) to set the scene and hook your students instantly. Check it out on YouTube here.
  • 📖 Printable Case File: An “EasyPrep” printable PDF with the suspect list, mystery story, and five clue math worksheets.
  • 💻 Digital Version: Ready-to-go Google Slides™ digital worksheets perfect for 1:1 device classrooms or paperless learning.
  • 🎬 Ending Video Clip: A fun concluding video to reveal the time machine thief and close out the math mystery case!
  • 🕵️ Lead Detective Awards: Printable certificates to celebrate your students’ success after finishing their math worksheets.
  • 🔑 Comprehensive Answer Keys: Detailed keys for fast, effortless grading.

 

⭐ Why Teachers & Students Love It

For Teachers: Say goodbye to overwhelming prep times! No complicated setup required. Students simply solve the math problems on each worksheet and use the built-in Clue Key to eliminate options. The “Crack the Code” format allows you to verify student progress at a glance—if the code is correct, the math is correct!

For Students: This June math review feels like a game, but there is significant math practice and consolidation involved. Even reluctant mathematicians are fully motivated by the thrill of solving the case and beating the end-of-year boredom.

Perfect For:

  • June Math Centers
  • End of Year Math Review & Spiral Review
  • Preventing the “Summer Slide”
  • Fun Friday Activities
  • Sub Tubs (Super easy prep!)

 

⭐ Easy Grade-Level Differentiation

Need to adjust the difficulty for students working above or below grade level? This exact dinosaur math mystery case is available in multiple grade-level editions, allowing you to seamlessly “Clue Swap” across packs! This resource is also included in the complete 1st Grade Math Mystery Bundle.

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Thank you!
Mrs. J.
© 2026

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