Binary Code Challenge
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Binary Code Worksheets with Facts to Decode - 4th 5th and 6th Grades
Have you taught your students binary code? Note: your answer - yes or no - is binary: a system where the units have only two possible values. However, most people associate binary code with the ones and zeros often used in computers. This resource includes secret codes that have messages that teach! Each 8 bit code represents an uppercase letter. The coded message can be cracked to reveal a fact about binary code (such as what is a "bit"?). There are 10 worksheets included, as well as answer ke
4th - 6th
Computer Science - Technology
CCSS
CCRA.L.2
, MP6
New Year's 2026 Escape Room Activity: Around the World New Years Challenge
In this New Year's around the world Holiday Escape Room activity, students are introduced to the ancient Polybius cipher used by the ancient Greeks and Romans as they solve six hidden clues related to New Year's traditions and customs from around the world. Student investigative teams have one class period to solve six clues, each written with the mysterious Polybius cipher, then complete the final formula to crack the code. Once students crack each New Year's code, teams will use research devi
5th - 8th
Ancient History, U.S. History, World History
Soccer Math Worksheets Level 3 Kindergarten Numbers to 50 & Addition (Challenge)
The final whistle! Challenge your advanced learners with Level 3 Soccer Math.This Level 3 (Hard) resource is the "Pro Level" of the series. It features the same student-friendly format as Level 1 and 2 but introduces higher numbers (20-50/100) and slightly more complex addition problems. This pack is perfect for differentiation—assign this "Challenge Pack" to students who have mastered numbers 1-20 or are ready for First Grade math concepts. What’s included in this Level 3 Pack (Challenge):A
Kindergarten
Basic Operations, Numbers
Easter Crack the Code Printable Game Bundle for UFLI Lessons 1-34, 42, & 54-62
Crack the Code! | Easter Phonics Mystery BUNDLE for UFLI Lessons 1-34, and Make phonics practice egg-stra exciting this Easter with Crack the Code!✨ This engaging, no-prep activity transforms learning into a fun decoding challenge as students unlock mystery words using their phonics skills! What Skills Are Covered? Irregular/Heart Words – High-frequency words that break phonics rules CVC Words – Short vowel words for decoding and spelling practice FLSZ (Floss Rule) Words – Double fina
K - 3rd
Phonics & Phonological Awareness, Reading, Science of Reading
CCSS
RF.K.1
, RF.K.1a
, RF.K.3
+12
Addition & Subtraction by code,Picture Math Worksheets ,PreK - 2nd.
Crack the Code, Addition & Subtraction ,Picture Math Worksheets ,PreK - 2nd.Make math fun with this Crack the Code: Addition & Subtraction pack! Students solve math problems and use picture codes to reveal hidden numbers. Perfect for PreK, Kindergarten, 1st, and 2nd grade students. Includes both basic and missing number problems for extra challenge. Themes include Farm Animals, Ocean, Space, Weather, and Food! Great for math centers, morning work, small groups, or homework. Visual icons help s
PreK - 2nd
Basic Operations, Mental Math, Numbers
Easter Reading GAME BUNDLE for UFLI CVC CVCe, FLSZ, Irregular/Heart Words
Crack the Code! & Easter Reading Game BUNDLE for UFLI Lessons Resource #1 Crack the Code: Easter Phonics Reading BUNDLE Make phonics practice egg-stra exciting this Easter with Crack the Code! This engaging, no-prep activity turns learning into a fun decoding challenge as students unlock mystery words using their phonics skills! What Skills Are Covered? ✏️ Irregular/Heart Words – High-frequency words that break phonics rules ✏️ CVC Words – Short vowel words for decoding and spelling p
K - 3rd
Phonics & Phonological Awareness, Reading, Science of Reading
CCSS
RF.K.1
, RF.K.1a
, RF.K.1b
+13
Early Finisher Thinking Menu | Grades 3–5 | No Prep Enrichment Tasks
Looking for meaningful early finisher activities that keep students thinking — not just busy? The Early Finisher Thinking Menu is a set of no-prep, open-ended enrichment tasks designed to challenge students with reasoning, creativity, and explanation. Perfect for Grades 3–5, this resource works across ELA, math, science, and social studies with minimal setup. Student directions are included directly on the menu for easy, independent use, making this a truly print-and-go solution. What’s In
3rd - 5th
For All Subjects
CCSS, NGSS
SL.3.1
, SL.4.1
, SL.5.1
+2
Valentine's Day Crack the Code for UFLI Lessons 5-34
Valentine’s Day Crack the Code – Phonics Fun for UFLI lessons 5-34!Looking for an engaging Valentine’s Day activity to complement your UFLI lessons? Your students will love this interactive “Crack the Code” challenge! How It Works:Students analyze Valentine’s Day-themed images to decode a top-secret word, reinforcing their phonics skills in a fun and meaningful way. ✨ What’s Included:❤️ Two words per lesson for targeted practice ❤️ Perfect for early finishers, centers, or small groups
K - 2nd
Phonics & Phonological Awareness, Reading, Science of Reading
Also included in: Crack the Code Valentine's Day Reading Activities for Primary Grades
Flag Day SECRET MESSAGE Decoding Words Decode The Message Literacy Activity
✨ Celebrate Flag Day with Meaningful Literacy – With ZERO Prep Needed 🇺🇸🔐Looking for an engaging way to celebrate Flag Day while reinforcing essential decoding skills? This Flag Day Secret Message Decoding Activity turns literacy practice into an exciting code-cracking challenge your students will love. Instead of traditional worksheets, students will use a decoding key to uncover hidden Flag Day–themed messages. As they solve each mystery, they strengthen phonics, spelling, vocabulary, and
1st - 4th
Spelling, U.S. History, Vocabulary
CCSS
RF.1.2
, RF.1.3
, RF.2.3
+1
Pi Day SECRET MESSAGE Decoding Words Decode The Message Literacy Activity
✨ Celebrate Pi Day with a Literacy Twist – With ZERO Prep Needed 🥧🔐Looking for a fun way to combine Pi Day excitement with meaningful literacy practice? This Pi Day Secret Message Decoding Activity turns reading and decoding into an engaging code-cracking challenge your students will love. Instead of traditional worksheets, students will use a decoding key to uncover hidden Pi Day–themed messages. As they solve each mystery, they strengthen phonics, vocabulary, spelling, and critical thinki
1st - 4th
Spelling, Vocabulary, Writing
CCSS
RF.1.2
, RF.1.3
, RF.2.3
+1
Halloween Math Worksheets – Addition & Subtraction Intervention | 1st 2nd Grade
Make math spooky and fun this October with these Halloween Math Intervention Worksheets for Grades 1–2!This pack includes 15 engaging, no-prep activities designed to help students master basic addition and subtraction while enjoying a festive theme. What’s Included:Picture addition & subtraction (pumpkins, candy, ghosts, bats)Ten frames practice (addition and subtraction)Number line addition & subtractionMissing numbers, comparing numbers, and doubles factsWord problems (single-step and challe
K - 2nd
Basic Operations, Numbers
3rd–5th Grade Summer Learning Choice Boards | 11 Boards | Differentiated | CCSS
Beat the Summer Slide — for THREE Grade Levels at Once!Keep your 3rd, 4th, and 5th graders learning all summer long with this all-in-one, fully differentiated Summer Learning Choice Board Collection! With 11 engaging choice boards and 99 activities spanning every core subject area, this resource makes summer learning feel like an adventure — not a chore. The best part? Every single board works for Grades 3, 4, AND 5 simultaneously. Each activity is color-coded by grade level, so every learne
3rd - 5th
General Science, Other (Math), Reading
CCSS, NGSS
RL.3.1
, RL.3.2
, RL.3.3
+274
Coding Colors | Color by Number Worksheets for Preschool & Kindergarten
🎨 Coding Colors | Color by Number & Color Code Worksheets for KidsMake color recognition and number practice fun with these Coding Colors Worksheets! This set combines color-by-number and color-code activities to help young learners follow directions, identify colors, and match numbers to the correct color code. Students simply look at the color key and color each shape correctly according to the given code. These worksheets are perfect for Preschool, Pre-K, Kindergarten, and early learners wh
PreK - K
Numbers
Thanksgiving Challenge Scavenger Hunt Type Activity Puzzles Wordsearch Worksheet
Here are some fun little Thanksgiving worksheets for you to use in class or to send home with your students for the long weekend. This activity combines creative and critical thinking, research, and even a little math! It's a challenge, so you'll students will feel accomplished after completing it! WHAT’S INCLUDED:✍️ PRINT:2-page No-Prep Printable WorksheetAnswer KeyGreat for 3rd, 4th, 5th, or 6th grade! NOTE: This resource uses American English and is not editable. Here’s what teachers are
3rd - 6th
Cipher Pigpen Code Worksheets with Facts for 3rd 4th 5th Grade
Do you students want to learn more about ciphers? Have a secret agent on your hands? A mini detective? Or maybe your students need a fun way to practice logic skills. These pigpen cipher secret code worksheets are perfect for you and your little sleuths! This set includes 10 worksheets - each with a secret message about ciphers. The code used is called the pigpen cipher, which uses the geometric shape of the location of the letters of the alphabet to make the code. Your kids can learn while sol
3rd - 5th
Spelling
CCSS
CCRA.L.2
, MP6
Science of Reading Summer Challenge Reading Practice Packets First Grade BUNDLE
For families or summer tutoring! 24 weeks of Summer Reading Practice Packets for end of year 1st grade going into 2nd grade OR Struggling 2nd grade students going into 3rd. Science of Reading IMSE Orton GIllingham Phonics Scope and Sequence. Each weekly packet contains 15 pages that work on decoding, encoding, dictation, and high frequency words. 360 page download. Prevent the summer slide and keep your first grader's reading skills sharp with these Summer Reading Practice Packets BUNDLE! 8 w
K - 1st
Phonics & Phonological Awareness, Reading, Science of Reading
Fry Sight Word Homework {28 bracelets/slips with QR codes} 300 sight words
Perfect kindergarten homework for differentiating, these 28 bracelets span Fry's 1st Hundred to 3rd Hundred words! Each bracelet in this no-grading-required homework lists all of the sight words of a particular high-frequency word list and includes QR codes which link to fun Fry sight word videos for home practice! Kindergarteners can wear the bracelets home or teachers can attach them to their backpacks or folders. OR, have students wear these around the classroom to reach to each other during
PreK - 2nd
Family Consumer Sciences, Reading
Kindergarten Sounds & Letters Homework BUNDLE | 62 days with QR codes to videos
62 bracelets for letters & sounds homework! This ABC homework bundle for Preschool & Kindergarten is easily differentiated and is no-grading-required. It uses QR codes to link parents & students to sounds & letters videos for home practice. Kindergarten or Preschool kiddos can wear the bracelets home or teachers can attach them to their backpacks or folders. This low-prep, age-appropriate homework is great for strengthening the connection and communication between school and home, and i
PreK - 2nd
Family Consumer Sciences, Reading, Sight Words
Science of Reading Summer Challenge Reading Practice Packets Kindergarten BUNDLE
For families or summer tutoring! 16 weeks of Summer Reading Practice Packets for end of year Kindergarten going into 1st grade. Science of Reading IMSE Orton GIllingham Phonics Scope and Sequence. Each weekly packet contains 15 pages that work on decoding, encoding, dictation, and high frequency words. 260 page download. Prevent the summer slide and keep your kindergartner’s reading skills sharp with these Summer Reading Practice Packets! 8 week's of reading practice for end of year on-level
K - 1st
Phonics & Phonological Awareness, Reading, Science of Reading
Reading Mastery: Color By Code-Sight Word
These Sight Words searches are aligned to the Reading Mastery Program, and are perfect for independent sight word practice. Each word is labeled with the lesson number to help you stay organized.
I hope you enjoy this product. If you purchase it, please leave feedback so you can earn TPT credits. Thank you!
PLEASE NOTE:
Reading Mastery is developed by SRA and published by McGraw-Hill and part of the SRA program. This item is not licensed by, or endorsed by the McGraw-Hill or SRA. I am not
PreK - 1st
Reading
Color by Code Pages Numbers Letters Sight Words Bundle *FLASH SALE
This HUGE bundle has color by code coloring pages for seasons, holidays, numbers, sight words, letters and more for preschool, kindergarten and first grade classrooms. You students will love these for morning work, literacy centers, math tubs, practice, remediation, or just for fun. There are over 200 pages included in this set and will take you throught the entire school year. You can even make fun packets out of these for early finishers. ⭐Follow me for first day sales, monthly specials
PreK - 2nd
Alphabet, Coloring Pages, Numbers
CCSS
K.CC.A.3
, RF.K.1d
, RF.K.3c
Alternative {Challenging} Spelling Lists
In this download you will get pages with 6 alternative, or challenging, spelling words that go along with each of the 32 spelling patterns. That's almost 200 challenging spelling words for your gifted and talented or advanced learner!
Use these pages to send home with the student or in the classroom!
Be sure to look at the preview to see all 32 spelling patterns included.
Thanks so much!
Kristina Grant
The Kristina Grant blog
www.thekristinagrant.com
K - 4th
Spelling
Kindergarten Sight Word Homework {29 Bracelets with QR Codes}
Perfect for home practice, the 29 bracelets in this no-grading-required kindergarten homework use QR codes to link parents & students to fun sight word videos! Kindergartners can wear the bracelets home or teachers can attach them to their backpacks or folders. No more lost flashcards! This low-prep, age-appropriate Kindergarten homework is great for strengthening the connection and communication between school and home, and it empowers parents to help their children master new words. Each hom
PreK - 2nd
Family Consumer Sciences, Reading, Sight Words
Kindergarten Math Homework Bundle {Bracelets with QR Codes}
These 15 bracelets make home math review that Kindergartners LOVE! This no-grading-required, low prep, age-appropriate math homework is great for strengthening the connection and communication between school and home, and it empowers parents to help their children master new skills with quick educational games to play! After beginning a new topic, place the related math bracelet on each student (or their backpack) to take home. Each bracelet contains QR codes that link to an educational practic
PreK - 1st
Basic Operations, Numbers
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