This thrilling, detective-style math mystery is the perfect beginning-of-the-year math activity. It intentionally bridges 1st-grade review skills with early 2nd-grade concepts, acting as a low-stress assessment tool that builds math confidence right out of the gate. Students will be begging to do more math as they solve clues to defeat the Grumble Gremlin and restore joy to Mathhattan!
What is Included:
Animated Video Hook & Ending: Set the stage and celebrate the win with custom videos your students will love.
5 “Crack the Code” Math Clues: Covering addition & subtraction within 20, place value, odd & even numbers, telling time, and visual arrays.
Flexible Formats: Includes a Print & Go PDF and a digital Google Slides™ version for paperless practice.
Sneaky SEL: The winning antidote promotes a wonderful message about building a positive, grumble-free classroom community!
Are your second graders struggling with the transition back into the classroom? When attention spans are short and you need to establish a positive classroom community, standard worksheets just aren’t enough.
Keep engagement high and beat the back-to-school grumbles with the Awful August Math Mystery! This targeted, easy-to-prep beginning of the year math review uses a thrilling detective-style storyline set in Mathhattan to keep your students completely focused.
In this exciting 2nd grade back to school math activity, students become lead detectives. Their mission? To track down the correct antidote—the “True Cure”—to stop the Grumble Gremlin from turning the city dull and dreary with his joy-stealing Boring Bubbles!
Students will be begging to do more math as they solve clues to eliminate incorrect potions. (Bonus: I snuck a little SEL into this pack! The winning antidote promotes a wonderful message about building a positive, grumble-free classroom community—perfect for a back-to-school discussion!)
This packet intentionally bridges 1st-grade review skills with early 2nd-grade concepts. It is an incredible, low-stress tool to assess how much your students remember from last year while building their math confidence right out of the gate.
Here is exactly what your students will review:
Clue 1: Addition & Subtraction within 20
Clue 2: Place Value (Tens and Ones)
Clue 3: Odd and Even Numbers
Clue 4: Tell and Write Time (O’clock and Half-Past Only)
Clue 5: Repeated Addition (Arrays with Visuals)
Print & Go PDF: Designed for easy prep. Just print, copy, and distribute! Perfect for back-to-school packets or sub tubs.
Video Hook & Ending: Watch the animated story on a smartboard, tablet, or computer to set the stage and celebrate the win.
Digital Options Included: A ready-to-go Google Slides™ version is included for paperless classrooms.
Effortless Assessment: The “Crack the Code” format allows you to verify student progress at a glance. If the code is correct, the math is correct!
This mystery is available in other grade-level packs, making differentiation a breeze. You can easily “Clue Swap” for students working above or below grade level!
More grade editions coming soon!Â
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This teaching resource is also available for sale via my TPT Store <here>.
Check out the video hook below:
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