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Are you looking for a READY TO GO, NO-PREP engaging crack the code Halloween activity to keep your students on task? This Halloween math mystery crack the code is perfect for you …. PRINT AND GO! Students will enjoy solving clues to these 2nd grade review skills and answering “Who Done It?” for an October math mystery. Students will love this crack the code Halloween Activity! Available in color and black & white.
The Case of the Scary Mummy is a Halloween math mystery about someone who is scaring kids on the way to school in a mummy costume! Who would do such a thing? Students must use their math skills to crack the code and eliminate suspects so they can find out who is the scary mummy!
2nd Grade Math Skills Addressed in this spooktacular Halloween math mystery:
★ Skip Counting 2s, 5s, 10s – 2 digit numbers
★ Comparing 3-digit numbers < >
★ Subtraction within 18
★ Value of the Underlined Digit
★ Expanded Form 3-digit Numbers
★ Number Order
★ Even and Odd
Preparation
✓ PRINT AND GO! Staple all included pages in ANY order!
✓ Easy student understanding
How can I use this product?
• Independent work, group work, partners, sub tubs, math centers, early finishers or homework. The possibilities are endless!
• Use individually or as a packet.
How long will this Halloween crack the code math mystery take?
This activity is intended to be review. During whole group, review the skills quickly before passing out the math mystery. Then, watch the video or read the mystery to the students! I prefer to do these packets in partners. For me, it can take my class anywhere from 45 minutes to an hour on average. If it’s your first math mystery, the timing may take a bit longer until students understand the format.
18 pages included – 6 grayscale versions, 6 color versions, 6 answer keys
***Looking for engaging Halloween activities that follow the standards? Check out my Everything Halloween Bundle for amazing products!***
Halloween Escape Room Math Activities 2nd Grade Crack the Code Math Packet Sheet
$3.50
Grades: 1st – 3rd, Mostly used with 2nd
Subject: Math
Format: PDF
Total Pages: 24
Answer Key: Included
Teaching Duration: 90 minutes
Common Core Standards:
CCSS2.NBT.A.1
Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. Understand the following as special cases:
CCSS2.NBT.A.2
Count within 1000; skip-count by 5s, 10s, and 100s.
CCSS2.NBT.A.3
Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
CCSS2.NBT.A.4
Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
CCSS2.OA.B.2
Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
CCSS2.OA.C.3
Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
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Chrissy Christian –
This was a great resource for my students. It aligned completely with the standards! The students did really well with this.
-Ashley W.
Chrissy Christian –
My students LOVE this product. It is fun and engaging and my students look forward to each holiday because of these!
-Nancy B.
Chrissy Christian –
My students loved this activity and couldn’t wait to complete it. The activities were aligned with the number sense unit we had just completed. Thank you for a fun and engaging activity.
-Maria S.