Encoding and Decoding
1,500+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Programs & methods
Supports
Simon Says Multiplication! Message #1 - Decode the Secret Message
Simon is a Sleuth Sloth who loves following clues and playing Simon Says! This cute activity is perfect for getting students excited about math. Students work to solve single-digit multiplication problems to decode Simon’s secret message. The entire class or just a small group will delight in the silly antics of the game while getting multiplication fact practice!How It Helps Students:Builds math fluency with puzzles and problem-solvingBoosts logic, reasoning, and real-world thinkingEngages stud
3rd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.NBT.A.3
, 3.OA.A.1
, 3.OA.A.4
+3
Decodable Mixed Addition and Subtraction Word Problems Within 10
Help your students build both reading and math confidence with these decodable addition and subtraction word problems within 10! This resource is designed for kindergarten and early first grade learners who are practicing short vowel decoding skills while solving simple math stories. Each word problem uses phonics-friendly words with short vowels, blends, and digraphs, allowing students to focus on reading the problem, understanding the math, and solving it using strategies. Students will practi
K - 1st
Arithmetic, Mental Math, Numbers
CCSS
K.OA.A.1
, K.OA.A.2
, K.OA.A.5
Addition to 1,000 Joke Code Crackers - 20 worksheets - Fast Finisher Puzzle Fun
Make long addition practice exciting with our Code Cracker Riddle Worksheets! As students solve addition problems, they unlock mystery letters to decode a fun riddle at the end. This engaging twist turns math practice into a puzzle-solving adventure, keeping learners motivated while reinforcing essential skills. Perfect for classrooms, homework, and extra practice—because math should be as fun as it is educational! ✅ Give your fast finishers something fun to do while they practice long addi
2nd - 5th
Arithmetic, Basic Operations, Mental Math
Addition within 1000 with Regrouping | Thanksgiving | Cryptogram
Are you looking for a no prep alternative assessment activity or extra practice for 3rd grade horizontal addition within 1000? With these engaging cryptogram worksheets, students will practice targeted math skills by solving equations and filling out the mystery message or joke! This quiz alternative will appeal to all students, including homeschool, general ed, and gifted and talented students. All problems in these puzzles are presented horizontally which most students find more difficult th
3rd
Arithmetic, Math
CCSS
3.NBT.A.2
Division Review (Beginning of Unit) | Thanksgiving | Cryptogram Puzzles | 6th
Are you looking for a no prep alternative assessment activity or extra practice to Review Multi-Digit Division before starting your 6th Grade Division unit? With this engaging cryptogram worksheet, students will practice targeted math skills by calculating quotients to decode a mystery message Thanksgiving joke! This pre-assessment alternative will appeal to all students, including homeschool, general ed, and gifted and talented students. In this PDF, you get: 1 cryptogram puzzle with 26 mult
5th - 6th
Arithmetic, Math
CCSS
5.NBT.B.6
, 6.NS.B.2
Math Translators: Word Problems Made Easy with Role-Play | Grades 2–5
📘 Math Translators: Word Problems Made Easy with Role-Play | Grades 2–5🔍 Finally—word problems that make sense to students! Word problems don’t have to feel like a guessing game. Math Translators teaches students to treat math like a language—one they can decode, translate, and solve with confidence.In this engaging, role-play–based lesson, students become “Math Translators” who identify key language in word problems and convert it into clear mathematical equations. With hands-on name tags
2nd - 5th
Arithmetic, Basic Operations, Place Value
Properties of Arithmetic | Sorting Activity 3rd Grade Math
Are you looking for a fun and hands-on activity to help your 3rd graders identify and name the properties of arithmetic including the associative property of addition, the association property of multiplication, the commutative property of addition, the commutative property of multiplication, and the distributive property of multiplication over addition? This engaging self-checking center activity decodes secret mystery messages! Students analyze the equation on each task card and identify
3rd
Arithmetic, Math
CCSS
3.OA.C.7
Multiplication and Division CSI Math Mystery Back To School Activities Teacher
Are you looking for a fun Detective CSI Math Mystery to engage your students in multiplication and division? Then these math activities are for you. Designed to be used at any time during the year, but perfect for an end-of-the-year worksheet and a back-to-school activity at the stat of the school year. Capture your students' attention with this fun CSI Math Mystery activity by guiding them to solve math problems and puzzles. Students narrow down the possible options by completing the activit
3rd - 8th
Arithmetic, Basic Operations, Math
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.A.4
+2
Winter Multiplication and Division CSI Math Mystery Christmas Activities & Games
Looking for a fun and engaging way to review multiplication and division facts this December? This printable Christmas and Winter CSI Math Mystery is perfect for 3rd grade, 4th grade, 5th grade, and 6th grade math students who need extra practice with their 12 times tables. Designed as a festive math mystery game, it's ideal for winter math centers, holiday enrichment, and December review. Students solve a series of multiplication and division problems, cross off suspects, and work to solv
3rd - 6th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.A.4
+2
Thanksgiving Multiplication and Division CSI Math Mystery | Missing Pumpkin Pie
Fall Math Mystery • Thanksgiving Math Activity • Multiplication & Division Review Looking for a fun and seasonal fall math mystery to engage your students in meaningful practice? The Missing Pumpkin Pie is a Thanksgiving CSI Math Mystery packed with multiplication and division puzzles perfect for October, November, or December math lessons. Designed for 3rd grade, 4th grade, 5th grade, and 6th grade, this printable escape room–style mystery brings a festive twist to your math block. Studen
3rd - 6th
Arithmetic, Basic Operations, Math Test Prep
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.A.4
+2
CSI Math Mystery Thanksgiving Activities with Turkey Addition and Subtraction
Looking for a Thanksgiving math mystery to review addition, subtraction, multiplication, and division? This fun and engaging printable PDF is designed for 2nd grade, 3rd grade, 4th grade, and 5th grade students. With a Thanksgiving theme and a missing turkey to solve, students work through a variety of mixed-operation math activities to uncover clues and eliminate suspects—until they solve the mystery! This print-and-go Thanksgiving math game is perfect for fall review, early finishers, math c
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
Math Puzzles Addition | Magic Squares and Triangles 3 x 3 SET 1
These addition logic puzzles feature 3 x 3 Magic Squares and Magic Triangles and will have your students doing some serious math, while having fun with the math puzzles at the same time. Win-win! These are challenging and provide for lots of logical thinking. I've used these puzzles with students in Grades 1 - 5, and they're always fun. Laminate these cards (or put them inside a plastic sleeve) and allow your students to write on them so they can erase often and try again. Or, give students num
1st - 5th
Arithmetic, Math, Mental Math
CCSS
1.OA.A.2
, 1.OA.C.6
, 1.OA.D.8
+1
NO PREP CUT AND PASTE UNIT 1 iReady MATH COUNT, ADD, & SUBTRACT 1st GRADE
NO PREP CUT AND PASTE UNIT 1 iREADY MATH COUNT, ADD, AND SUBTRACT FIRST GRADE Lessons 1 to 5 This pack is a great addition to any First Grade Math Curriculum. It offers students extensive practice in understanding numbers 0-5 counting, writing and comparing numbers. Students will develop strategies for keeping track of objects being counted and start to build a strong foundation for success in math. Great for interactive notebooks / math journals! There are 21 pages (4-5 pages for each lesso
1st
Applied Math, Arithmetic, Mental Math
CCSS
1.OA.A.1
, 1.OA.B.3
, 1.OA.B.4
+3
Pancake Day CSI Math Mystery with The Half Eaten Pancake Shrove Tuesday & Lent
A CSI math investigation for Pancake Day. It is the perfect activity for Shrove Tuesday or otherwise known as Pancake Day and Lent, but can be used all year round. This activity will engage students by taking them on a journey to solve 10, 100, or 1000 addition and subtraction puzzles and problems. Students narrow down the suspects by completing the activities and marking them off from the suspect list until one person is left. Who ate the pancake? Answer sheets are included Enjoy and please rem
3rd - 7th
Arithmetic, Basic Operations
Editable Early Finishers Math Choice Board Activities & Template Middle School
These editable math choice boards will quickly become a favorite in your classroom for early finishers, students love having the autonomy to choose how they show what they know. Whether you’re reviewing, extending, or spiraling a topic, just assign and go! >>>What’s Included<<<6 Complete Choice Boards for key math strands:IntegersRatios & ProportionsEquations & InequalitiesProperties of OperationsSimplifying ExpressionsFractions9 tasks per board, designed to fit a 45–60 minute
6th - 8th
Arithmetic, Fractions, Numbers
3RD GRADE ADDITION & SUBTRACTION: 8 Skills-Boosting Practice Worksheets
Students will add & subtract multi-digit numbers (within 1000) & solve word problems with ease! Use these scaffolded math drills to teach and reinforce the fundamentals, or prep for test day. Need to teach students how to find an unknown number using subtraction? This unit covers it, plus regrouping/borrowing and using common addition & subtraction keywords to solve word problems! Each printable begins with a mini-lesson followed by several Common Core designed, simulated test questions (i
3rd - 5th
Arithmetic, Basic Operations, Math Test Prep
CCSS
3.NBT.A.2
Factors and Multiples | Hands-On Fold-Up & Practice Pages | Grades 4–6
✅ Help your students master factors and multiples with this interactive, hands-on resource!This fold-up reference and practice set for Grades 4–6 gives students the tools they need to confidently identify factors, multiples, common factors, and common multiples. Perfect for math notebooks, intervention, or centers, this printable + digital resource makes abstract concepts tangible through visual organization and scaffolded examples. ⭐ WHAT’S INCLUDED One interactive fold-up explaining facto
4th - 6th
Arithmetic, Basic Operations, Math
CCSS
4.OA.B.4
Also included in: 5th Grade Math Fold-Up Bundle | 41 Interactive Notebook Activities
NO PREP CUT AND PASTE iReady WORKSHEET LEARN FACTS TO 10 UNIT 2 MATH 1 GRADE
NO PREP CUT AND PASTE UNIT 2 iREADY MATH LEARN FACTS TO 10 FIRST GRADE Lessons 6 - 11 This pack is a great addition to any First Grade Math Curriculum. It offers students extensive practice in using different strategies when adding to the sum of 10. Students will develop strategies to build a strong foundation for success in math such as Doubles and Doubles plus 1, Number partners for 6, 7, 8, 9, and 10, understanding the equal sign in any equation. Great for interactive notebooks / math jour
1st
Applied Math, Arithmetic, Mental Math
CCSS
1.OA.A.1
, 1.OA.B.3
, 1.OA.B.4
+4
Fall Whole Number Multiplication & Division Color By Code 5th 6th Differentiated
Do your students need practice with solving whole number operations problems? Wouldn't you love to offer your students CHOICE for that practice? This resource has 3 worksheet options and is exactly what you need to accomplish that goal. Includes: 1 color-by-code picture1 worksheet with 10 multi digit multiplication problems and 10 multi digit division problems1 worksheet with 20 multi digit multiplication problems1 worksheet with 20 multi digit division problemsworkspace (scratch paper)3 answe
5th - 6th
Arithmetic, Basic Operations
CCSS
5.NBT.B.5
, 5.NBT.B.6
, 6.NS.B.2
NO PREP CUT AND PASTE iReady WORKSHEET UNIT 3 ADD & SUBTRACT TO 20 1st GRADE
NO PREP CUT AND PASTE UNIT 3 iREADY MATH ADD AND SUBTRACT TO 20 FIRST GRADE This pack is a great addition to any First Grade Math Curriculum. It offers students extensive practice in using different strategies when adding to the sum of 20. Students will develop strategies to build a strong foundation for success in math such as Make a ten to add and subtract, Adding Three numbers, understanding the what a Teen Number is. Great for interactive notebooks / math journals! There are 22 pages (4
1st
Applied Math, Arithmetic, Mental Math
CCSS
1.NBT.B.2
, 1.NBT.B.2a
, 1.NBT.B.2b
Math Game: CONTIG Low-Prep Operations Game for Math Facts Print and Digital
Looking for a fabulous low-prep math game that will have students begging to practice their math facts and math skills? Need to get students to engage in practice they love and won't resent? With both print and digital versions, this standards-aligned low-prep math game is the answer! CONTIG is so much fun! Grab this simple, yet powerful game that requires nothing more than dice and something with which to mark the board.The CONTIG low-prep math game is perfect for:☀️ centers ☀️ small groups
1st - 7th
Arithmetic, Basic Operations, Mental Math
CCSS
2.NBT.A.4
, 4.NBT.B.4
, 4.NBT.B.5
+4
Tally Mark Practice Worksheets Comparing Numbers to 10 Math Cut and Paste First
You will download tally mark worksheets for your math students will practice and review counting to 10 with tally marks, numerals, number words, addition, and comparing numbers to 10. Four of the ten pages are cut and paste activities for high interest, hands-on learning. These activities work well for kindergarten, first grade, and special education students. Teachers like you are had this to say about the fully packet: ★★★★★ " Lots of variety in worksheets." ★★★★★ " Perfect for my resource roo
K - 1st
Arithmetic, Basic Operations, Numbers
CCSS
K.CC.B.5
Beginning Numbers and Counting Center Materials Pack
This introduction to numbers and counting pack includes 6 resources that can be mixed and matched to create a wide variety of math centers and activities that can easily be differentiated for a variety of student needs. Included are directions for 6 different ways to introduce the materials with variations for each one. Everything was made clean and simple with no added distractions and large numbers and images for young learners. Included in this Beginning Numbers Pack are: Numeral flash cards
PreK - 1st
Arithmetic, Math, Numbers
Also included in: Montessori Early Math BUNDLE!
NUMBER BONDS MISSING ADDENDS WORKSHEET POSTER & EXIT TICKET i-READY COMMON CORE
First GradeUNDERSTANDING MISSING ADDENDS WORKSHEETS POSTER & EXIT TICKET i-READY COMMON CORE MAFS PART PART WHOLE AND NUMBER BONDS WORK SHEETS This pack is a great addition to any Math Curriculum for kinder and first grade. There 2 Strategy and vocabulary Posters to post in the classroom. There are 16 differentiated worksheets. Two of worksheets are Exit Tickets with “I Can Statements”. I created an extra one in case you need to re-teach and then can use the second Exit Ticket, or you can use
1st
Applied Math, Arithmetic, Math
CCSS
K.NBT.A.1
, 1.OA.A.1
, 1.OA.A.2
+4
Showing 1-24 of 1,500+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands