Encoding and Decoding
1,100+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Language
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
Crack the Code: Common Factors Full Lesson Bundle (Slides + Activity)
Product Overview: Engage your 6th-grade students with this exciting Spy & Cryptography themed bundle! This resource is designed to master Common Factors while immersing students in the world of encryption. Perfect for introducing the topic or reviewing key concepts in a fun, real-world context. This Bundle Includes (2 Resources):1. Common Factors & Cryptography Lesson Slides ($4.50 Value)A complete slide deck with an engaging encryption theme.Covers the definitions and methods for finding comm
5th - 7th
Applied Math, Arithmetic, Numbers
CCSS
6.NS.B.4
3rd Grade Math Cryptogram Super Growing Bundle
These fun, no-prep alternatives to practice worksheet covering 3rd grade math skills motivate students to self-correct. These engaging cryptogram worksheets, students will practice targeted math skills to decode the mystery message or joke! These quiz alternative will appeal to all students, including homeschool, general ed, and gifted and talented students. This is a growing bundle! Buy now to save! This bundle currently contains 32 cryptograms covering the following topics: Place ValueRoun
3rd
Arithmetic, Math
CCSS
3.NBT.A.1
, 3.NBT.A.2
, 3.NBT.A.3
+1
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)
CSI Math Mystery Fortnite Game and Activities
This CSI Fortnite themed math mystery will engage students by taking them on a journey to solve Multiplication, Division, Addition and Subtraction problems and puzzles. Students narrow down the suspects by completing Fortnite themed activities and marking them off from the suspect list until one person is left. If your students love Fortnite, they will love this. ***I have now included an alternative version in including dance moves***I have now included 2 versions as the original mentioned guns
3rd - 7th
Arithmetic, Mental Math, Numbers
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
Addition with Regrouping and Subtraction with Regrouping Math Challenge Tasks
There is no doubt that students need many opportunities to practice the addition and subtraction computation skills they learn. Will asking them to complete multiple worksheets filled with addition and subtraction problems accomplish this? PERHAPS. Instead, I think we can design rigorous math learning opportunities that are richer, encourage thinking and reasoning, provide opportunities for math dialogue, developing growth mindsets, and discourse skills, and…gasp…are fun! This resource does e
3rd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.NBT.A.2
, 4.NBT.B.4
, MP1
+2
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
CSI Math Mystery 3rd 4th 5th Grade Bundle Time, Roman Numerals & Multiplication
CSI Math Mystery Bundle. Bring excitement to your classroom with this CSI Math Mystery Bundle! Designed for 3rd grade, 4th grade, and 5th grade students, these detective-style math activities transform ordinary worksheets into fun problem-solving cases. Students become detectives, solving puzzles and eliminating suspects until the final culprit is revealed. What is a CSI Math Mystery? A CSI Math Mystery is a detective-themed activity where students solve math problems and puzzles to uncover c
3rd - 6th
Arithmetic, Numbers, Telling Time
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
Color by Number Multiplication and Division Rainforest Theme Workheets Free
Free Sample Rainforest Color by Number Multiplication and Division - No Prep Printables contains 4 student pages and 4 answer pages. 5x Newts ÷4 Angelfish ÷3 Turtle x9 Missing Factors These related products make differentiation of instruction easy: Click here for a Bundle that includes this Resourse and other resources for around the year Multiplication and Division Practice.For other science resources follow this link. For all my MATH FACT Learning Resources, Multiplication, Division, Addition
2nd - 4th
Arithmetic, Basic Operations, Environment
CCSS
3.OA.A.4
, 3.OA.C.7
Also included in: Color by Multiplication and Division Facts Bundle No Prep Worksheets
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
32 BUMP Math Games - Applications & Reasoning - Grade 5 No Prep Review
Let’s BUMP the other teams to score points!BUMP is a No Prep Math game where students bump other teams off the platform to score points based on how quickly they answered the questions correctly! The game is playable with the whole class together, or you can play it as small groups. There are 20 questions and the answers are included. This bundle version is Elementary Math, Grade 5, Applications & Reasoning. These are digital resources, no printouts required. All questions and answers use text
4th - 5th
Arithmetic, Basic Operations, Math Test Prep
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!
4-5th Grade- Division Math Menus - Choice Boards and Activities
Are you looking for your enrichment or exemplary tasks to be done for the year? These Division choice boards are perfect for your early finishers or students that need a challenge. You can use this by telling students to complete 3 boxes or as a tic-tac-toe challenge. Each box comes with a matching work page. Print at the beginning of the unit and give to each student so they can work on it throughout the unit. Place Value Includes:Division (To Hundred Million)A MathematicianFind the mistakeCre
4th - 5th
Arithmetic, Math
Also included in: 5th Grade - BUNDLE - Math Menus - Choice Boards and Activities
Easter Math Mystery with Addition and Subtraction Easter Egg Hunt CSI Worksheets
This Easter Math Mystery activity with addition and subtraction with regrouping worksheets will engage students by taking them on a journey to solve and investigate a CSI Easter math crime. In these Easter activities and problems, students narrow down the suspects by completing the activities and worksheets, marking them off from the suspect list until one person is left. Easter and Spring fun. This case includes3 Digit addition and subtraction with regroupingSkip counting by 10 with numbers up
3rd - 7th
Arithmetic, Basic Operations
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