This CSI themed Math Murder Mystery activity will engage students by taking them on a journey to solve problems and puzzles. Students narrow down the suspects by completing the activities and marking them off from the suspect list until one person is left. The problems in this math mystery focus on mentally adding and subtracting within 20 along with adding and subtracting single digit problems to 2 digit numbers.
This case includes
Clue 1: Using addition within 20 using mental strategies.
Clue 2: Comparing bigger and smaller two digit numbers.
Clue 3: Using addition and subtraction within 20 using mental strategies.
Clue 4: Taking 1-digit away from a 2-digit Subtraction with no regrouping.
Clue 5: Making 20 though addition.
Answer sheets are included
Enjoy and please remember to follow me by clicking the following link to easily find my latest resources and receive discounts.
Click to follow me
If you are interested in this product and your students enjoy STEM I have additional resources that will compliment this one.
CSI: Math Murder Mystery - Alien Invasion
CSI: Math Murder Mystery - Zombie Attack
CSI: Math Murder Mystery - Jungle Juice Fever
How to get TPT credit to use on future purchases:
Please go to your My Purchases
page (you may need to login). Beside each purchase you'll see a Provide Feedback
button. Simply click it and you will be taken to a page where you can give a quick rating and leave a short comment for the product. Each time you give feedback, TPT gives you feedback credits that you use to lower the cost of your future purchases. I value your feedback greatly as it helps me determine which products are most valuable for your classroom so I can create more for you. ☺
Be the first to know about my new discounts, freebies and product launches:
Look for the green star
next to my store logo and click it to become a follower.
Voila! You will now receive email updates about this store. ☺