Encoding and Decoding
1,100+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Language
Programs & methods
Supports
Math Mystery Code Worksheets | Decode & Solve Addition Problems For Grade K-2
🔐 Turn Everyday Math Practice into an Exciting Secret Code Adventure!Looking for a fun and engaging way to reinforce addition skills while keeping students motivated? These Secret Code Math Worksheets transform traditional math practice into an exciting puzzle-solving experience that students will love!In this resource, students become math detectives as they use a picture-to-number code key to crack secret equations. Each worksheet challenges learners to identify the value of different symbols
K - 2nd
Basic Operations, Math Test Prep, Numbers
3rd 4th Math Project Based Learning PBL Be a Secret Agent Gifted Talented GATE
This project is intentionally rigorous and best suited for Gifted and Talented (GATE) students ready for an advanced challenge. Math Enrichment Project - Printable & Digital (EDITABLE). This is a perfect end of the year, back to school, math centers, summer camp, or summer school math activity to practice changing fractions into whole numbers, multiplication and division facts to 10, finding missing numbers in multiplication, division, addition, and subtraction equations, 2 and 3-digit additi
3rd - 5th
Basic Operations, Math, Numbers
Quiet After Test Activities | Number Code Spy Cipher Cracker- 12 Pages-Vol. 2
Keep early finishers perfectly focused and completely silent after testing with 12 engaging, print-and-go Number Code decoding missions!When students finish standardized tests, mid-terms, or unit exams early, keeping the classroom quiet while others focus is a major challenge. This Spy Academy Number Code Cipher Packet provides an intellectual, screen-free "Silent Brain Break" that keeps fast finishers deeply engaged, independent, and entirely quiet at their desks. The Number Code cipher is an
4th - 10th
Basic Operations, Computer Science - Technology, Spelling
CCSS
RI.5.4
, RI.6.4
, RI.7.4
+6
Quiet After Test Activities | Number Code Spy Cipher Cracker- 12 Pages-Vol. 1
Keep early finishers perfectly focused and completely silent after testing with 12 engaging, print-and-go Number Code decoding missions!When students finish standardized tests, mid-terms, or unit exams early, keeping the classroom quiet while others focus is a major challenge. This Spy Academy Number Code Cipher Packet provides an intellectual, screen-free "Silent Brain Break" that keeps fast finishers deeply engaged, independent, and entirely quiet at their desks. The Number Code cipher is an
4th - 10th
Basic Operations, Computer Science - Technology, Spelling
CCSS
RI.5.4
, RI.6.4
, RI.7.4
+6
Spring CVC Word Problems Addition & Subtraction Within 20 | Decodable Math | K-1
Spring CVC word problems for addition & subtraction within 20! This Science of Reading aligned resource helps K–1 students read decodable problems and solve math using models.This engaging resource combines early reading and math problem solving, helping students practice decoding CVC words while solving meaningful math word problems. Students read simple decodable sentences, draw a math model, use a number line (0–20), write the equation, and solve the problem. This structured approach supp
PreK - 1st
Basic Operations, Phonics & Phonological Awareness, Science of Reading
CCSS
K.OA.A.1
, K.OA.A.2
, K.OA.A.3
1st Grade Readiness Journal - 8 Weeks of Summer Work for After Kindergarten
Get your students confidently ready for 1st grade with this engaging and structured summer journal! ☀️📘✏️ 1st Grade Readiness: Summer Journal (K → 1st) is designed to keep young learners practicing essential skills in a fun, manageable way all summer long. With 8 weeks of practice and 3 purposeful pages per week, this resource builds consistency without overwhelm! Each week includes: 📝 Journal Writing Page – Build writing stamina, creativity, and sentence structure 🔤 Phonics & Readin
K - 2nd
Basic Operations, Phonics & Phonological Awareness, Science of Reading
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
January Learn and Play Activity Pack-A 2-3 Year Old Standards Based Guide
Are you looking for fun and meaningful activities to do with your preschool students, toddlers, or little ones at home? This activity packet is a standards and skill based guide with 13 activities to engage your little one the entire month of January. Simply print out this guide and activities to use at home or with your little ones in order to play and learn in a meaningful way. These activities were designed to set your toddler or preschooler up for success. The activities address: count
PreK - K
Basic Operations, English Language Arts
Also included in: The Learn and Play Toddler Curriculum for 2-3 Year Olds
Winter Logic Puzzles 3rd Grade Brain Teasers Multiplication and Division Facts
Are you searching for engaging winter math enrichment activities tailored to 3rd and 4th grade students, focusing on critical thinking skills? Look no further! These winter logic puzzles are designed to stimulate young minds while practicing multiplication and division facts or fact families. Winter brain teasers (or also known as math logic puzzles) offer an extra challenge for fast finishers or gifted students and can be used in an early finisher packet, morning brain teasers, or math centers
2nd - 4th
Basic Operations, Math, Math Test Prep
CCSS
3.OA.A.1
, 3.OA.A.2
, 3.OA.A.4
+2
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
Master Counting to 100! Interactive Digital Slides for PreK & K Math Success
Are you searching for a captivating way to make counting and number recognition a breeze for your Pre-K and Kindergarten students? Unlock effortless number mastery for your young learners with "Master Counting to 100! Interactive Digital Slides | PreK, Kindergarten, 1st Gr." This no-prep digital resource transforms counting to 100 into an engaging, interactive experience, saving you valuable prep time. It's the perfect solution to boost number sense and keep your students excited about learning
PreK - 1st
Basic Operations, Math, Numbers
CCSS
K.CC.A.1
June Learn and Play Toddler Activity Packet-Toddler Activities
June Learn and Play Toddler Activity Packet-A 2-3 year old standards based packet! Toddler ActivitiesAre you looking for fun and meaningful activities to do with your preschool students, toddlers, or little ones at home? This activity packet is a standards and skill based guide with 12 activities to engage your little one the entire month of June. Simply print out this guide and the activities to use at home or with your little ones in order to play and learn in a meaningful way. These activit
PreK - K
Basic Operations, English Language Arts
Also included in: The Learn and Play Toddler Curriculum for 2-3 Year Olds
Autism AUTUMN MATH CENTER {Special Education/Pre-K} Stand Up and Learn Series
This Kindergarten Common Core aligned AUTUMN MATH CENTER is the newest Fall addition to our "Stand Up and Learn!" series. Created specifically for your differentiated Math Center, your students can practice number matching and counting with pictures, tally marks, dice, dominoes, fingers, number word, array of dots, and more! With a learning skill cards to challenge your highest students and encourage more complex learners, this is the perfect activity for your Autumn Math Center! There are 34
PreK - 3rd
Basic Operations, Numbers
Kindergarten Math Centers and Activities Year Long Bundle
Make math practice fun, hands-on, and meaningful all year round with this Kindergarten Math Centers Year-Long Bundle! Packed with 50 engaging, low-prep games and activities, these resources are designed to help your students build confidence and master essential math skills through play-based learning. Perfect for math centers, small groups, independent practice, early finishers, morning tubs, or intervention, these activities keep students excited while reinforcing key concepts in a developmen
Kindergarten
Basic Operations, Geometry, Numbers
July Learn and Play Toddler Activity Packet-Toddler Activities
July Learn and Play Toddler Activity Packet-A 2-3 year old standards based packet! Toddler ActivitiesAre you looking for fun and meaningful activities to do with your preschool students, toddlers, or little ones at home? This activity packet is a standards and skill based guide with 13 activities to engage your little one the entire month of July. Simply print out this guide and the activities to use at home or with your little ones in order to play and learn in a meaningful way. These activit
PreK - K
Basic Operations, English Language Arts
Also included in: The Learn and Play Toddler Curriculum for 2-3 Year Olds
Summer Balanced Learning K-1 Set: 3 Weeks of Science, Math, Phonics and Art
🌞 Summer Balanced Learning K–1A Full Week of Science, Math, Phonics & Art ActivitiesGive your K–1 learners a joyful, meaningful, and academically balanced summer learning experience! This 5‑day activity set blends hands‑on science, foundational math practice, early phonics skills, and creative art projects — all designed to keep young minds active without overwhelming them. Perfect for summer school, home learning, tutoring, centers, or independent practice, this set provides a ready‑to‑
PreK - 2nd
Basic Operations, Phonics & Phonological Awareness, Visual Arts
April Learn and Play Activity Pack- A 2-3 Year Old Standards Based Guide
Are you looking for fun and meaningful activities to do with your preschool students, toddlers, or little ones at home? This activity packet is a standards and skill based guide with 13 activities to engage your little one the entire month of April. Simply print out this guide and activities to use at home or with your little ones in order to play and learn in a meaningful way. These activities were designed to set your toddler or preschooler up for success. The activities address: •Increasing
PreK - K
Basic Operations, English Language Arts
Also included in: The Learn and Play Toddler Curriculum for 2-3 Year Olds
Winter Logic Puzzles 2nd Grade Brain Teasers Addition and Subtraction to 100
Are you searching for engaging winter math enrichment activities tailored to 1st and 2nd grade students, focusing on critical thinking skills? Look no further! These winter logic puzzles are designed to stimulate young minds while practicing adding and subtracting to 100. Winter brain teasers (or also known as math logic puzzles) offer an extra challenge for fast finishers or gifted students and can be used in an early finisher packet, morning brain teasers, or math centers for first or second
1st - 3rd
Basic Operations, Math, Math Test Prep
CCSS
2.NBT.B.5
, 3.NBT.A.2
, K.OA.A.2
+6
Addition and Subtraction Fact Family Slides For Use With Google Drive TM
This resource is for use with Google DriveTM and Google ClassroomTM. This flexible apple tree themed resource, for use with Google SlidesTM, is designed to help your first and second-grade math students develop or extend an understanding of addition and subtraction fact families. There are 61 apple tree slides, each with a set of red and yellow apples to visually represent the two parts of a whole. Click the highlighted words to see a printable version of Apples on My Tree Fact Families +/-
1st - 2nd
Basic Operations
CCSS
1.OA.C.6
, 2.OA.B.2
Addition & Subtraction Within 1,000 Task Cards | 30 Cards + Word Problems
Make practicing addition and subtraction within 1,000 meaningful and engaging with these 30 task cards, including a mix of computation and word problems! This resource helps students strengthen their understanding of 3-digit addition and subtraction, including regrouping, place value, and real-world problem solving. What’s Included: 30 task cards (mix of computation + word problems) Student recording sheet Answer key for easy checking Color and black & white versions Skills Covered: 3-dig
1st - 6th, Adult Education
Basic Operations, Mental Math, Place Value
Digital Addition & Subtraction to 20 Units Bundle for 1st Grade with Printables
This digital fully-planned addition and subtraction to 20 comprehensive math curriculum was designed to be teacher and student-friendly and consists of 20 lessons and a pre-and post-assessment for addition and subtraction . These units have everything you need to teach your whole class or math intervention small groups how to understand and carry out strategies for adding and subtracting within 20. These time-saving lessons are ideal for your 1st-grade students. Movement activities will ke
K - 2nd
Basic Operations
CCSS
1.OA.B.3
, 1.OA.B.4
, 1.OA.C.5
+3
End of Year Summer Math Review Puzzle - Cut & Glue
EOY Math Review/Summer School Math Puzzle | Mystery Picture BUNDLEMake EOY Review/summer school math fun and purposeful with this engaging Mystery Picture Math Puzzle Bundle! This resource includes a collection of print-and-go math worksheets designed to help students practice key skills while revealing a fun mystery picture. Each puzzle targets essential math concepts through a hands-on, cut-and-paste activity that builds accuracy, focus, and excitement for learning! What's Included: ✔️ 3 D
2nd - 4th
Arithmetic, Basic Operations, Place Value
CCSS
2.NBT.B.5
, 2.NBT.B.7
, 3.NBT.A.2
+6
Football Addition Worksheets | Adding 0 Math Practice Kindergarten & 1st Grade
These free football addition worksheets help kindergarten and 1st grade students practice adding 0 while building early math fluency with fun, no-prep, football-themed printables perfect for math centers, morning work, or small group review. Make practicing addition fun and engaging with these NO PREP Free Football Addition Worksheets Adding 0 Free Math Printables. Perfect for math practice during the Fall football season, Super Bowl time, or anytime of the year. This math activity that is
K - 1st
Arithmetic, Basic Operations, Numbers
CCSS
K.OA.A.5
, 1.OA.C.5
Math Kit Bundle 3 | Bundle of Hands-On Math Games, Math Centers & Warm Ups
Get ready for a brand new wave of playful math learning with Math Kit Bundle 3 — a growing collection of hands-on math games, play mats, warm ups, and engaging number activities designed especially for kindergarten and first grade learners! This exciting new bundle introduces Frog to the Math Kit family alongside the much-loved Math Kitten and Puppy from previous bundles. With bright visuals, playful themes, flexible learning tools, and open-ended math exploration, this collection is designed
PreK - 1st
Basic Operations, Numbers, Place Value
CCSS
K.CC.A.2
, K.CC.B.4
, K.CC.B.5
+6
Showing 1-24 of 1,100+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands