Binary Code Challenge
220+ results
Filters
Grade
Subject
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
Color-Coded Fraction Worksheets | Intervention & Practice
Make learning fractions simple, engaging, and stress-free with these color-coded, large-font practice worksheets! Designed with increasing levels of difficulty, these resources are perfect for intervention, extra practice, or math centers. ✔ Easy to follow: Visual, step-by-step introduction to fractions. ✔ Color-coded for clarity: Helps students distinguish numerators and denominators. ✔ Large font: Supports readability for young learners and students with visual processing needs. ✔ Pr
2nd - 5th
Basic Operations, Fractions, Other (Math)
Monster Math Color By Code:Add & Subtract to 20 | No Prep Centers Worksheets K-2
Forget the struggle of finding differentiated materials; these ready to use color by code worksheets offer a fun, engaging way to practice critical math concepts. This resource is designed to save you precious time while significantly boosting student engagement and comprehension. With differentiated levels, you can easily cater to the diverse needs within your Kindergarten, 1st Grade, 2nd Grade, and even 3rd Grade Intervention classrooms, ensuring every student feels challenged and success
K - 3rd
Arithmetic, Basic Operations, Math
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
Montessori Long Multiplication Task Cards: Flat Bead Frame Math Activity
This Montessori-inspired Flat/Golden Bead Frame Activity Set provides a structured approach to multiplication mastery. Aligned with Montessori math materials, this 50-card task set supports repetition, independence, and progressive challenge levels across five difficulty bands. What’s Included:50 Printable Multiplication Cards, divided into:• 10 cards with increasing single-digit multipliers• 10 cards with two-digit multipliers• 10 cards with three-digit multipliers• 10 cards with four-digit m
K - 4th
Arithmetic, Basic Operations
Irregular Perimeter Made Easy – Special Education & Intervention Worksheets
Help learners confidently solve irregular perimeter problems with this clear, accessible, and student-friendly resource. Designed specifically for Special Education, intervention settings, and students who benefit from scaffolded instruction, this resource breaks down irregular shapes into manageable parts. This resource uses OpenDyslexic Font to support readability and reduce visual stress, making it especially helpful for students with dyslexia or visual processing challenges. Additionally,
2nd - 5th
Basic Operations, Math Test Prep, Other (Math)
Easter Double Digit Addition Color by Number Worksheets | 1st–2nd Grade Practice
Make Easter math practice fun and engaging with this set of Easter Double Digit Addition Color by Number Worksheets for 1st–2nd grade practice. These printable 2-digit addition mystery picture worksheets help students build addition fluency while completing cute Easter-themed images. This resource includes answer ranges from 20 to 189, so the activities progress from easier sums to more challenging double digit addition. It works well for 1st grade review, 2nd grade math practice, math ce
1st - 3rd
Basic Operations, Coloring Pages, Numbers
Addition Math Mystery | Math Challenge | Math Enrichment, 2nd Grade Escape Room
Want to try an escape room without all the stress? Use this 2 digit and 3 digit addition with regrouping math mystery or challenge, perfect for math enrichment! In this math activity, students will practice addition while engaged in solving a mystery! This digital (Google Slides & Seesaw) & printable addition with regrouping challenge is a hit! This is the perfect set of addition activities and practice for 1st grade & 2nd grade students working on addition to 20, two-digit addition, and t
1st - 2nd
Basic Operations, Math
3rd & 4th Grade Fractions Crack the Code Bundle | Comparing & Adding Fractions
Comparing & Adding Fractions Crack the Code Bundle | 3rd & 4th Grade Math Centers Make fraction practice fun and engaging with this Comparing & Adding Fractions Crack the Code Bundle! Students solve fraction problems to determine the correct letter choices and use their answers to crack the mystery code. This no prep math resource is perfect for: math centers independent practice review early finishers morning work small groups test prep This Bundle Includes: ⭐ 3 Crack the Code Activiti
2nd - 5th
Arithmetic, Basic Operations, Fractions
CCSS
3.NF.A.3d
, 4.NF.B.3a
, 4.NF.C.5
Math Enrichment Logic Puzzles: 2nd Grade Algebraic Thinking, Math Challenge
Challenge your students and increase their algebraic thinking abilities with these fun, mathematically complex logic puzzles! These puzzles are designed to challenge students who are ready for a step beyond typical grade-level math, and are ready to try some algebraic thinking. With a focus on critical thinking and addition and subtraction skills, this resource is ideal for enrichment or advanced practice. What's Included: 24 addition/subtraction logic puzzles with fun designs to keep studen
1st - 3rd
Algebra, Basic Operations, Other (Math)
Dragon hunt - Math Quest: Multiplication and division challenges
DRAGON HUNT
Review multiplications and divisions in a math quest. Brain teasers included.
The intention of the Multiplication and division Quest:
The child gets challenged to defeat the dragons of Multiplicationland. The dragons captured wizard Olórin and locked him up in one of the castles in Multiplicationland. The dragons can be defeated by solving the math riddles. Dragons love riddles and puzzles and if you can defeat them with a riddle you command their respect. Each time the child gets th
2nd - 6th
Basic Operations, Math
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
Color by Code Multiplication Worksheets | Multiplication Facts Practice | 3rd Gr
Make multiplication fact practice fun and engaging with these Color by Code Multiplication Worksheets! Perfect for helping students build multiplication fluency while staying motivated through hands-on coloring activities. These no-prep math pages are ideal for 3rd grade math centers, morning work, independent practice, homework, sub plans, and early finishers. Students solve multiplication problems and color each section using the matching color code. This resource helps reinforce multiplicat
2nd - 3rd
Basic Operations
CCSS
3.OA.A.1
Valentine’s Day Color by Codes & Word Search | Addition & Subtraction Within 20
Make Valentine’s Day learning fun and engaging with this Valentine’s Day Math & Literacy Bundle! This no-prep resource includes three Valentine-themed worksheets that reinforce essential skills while keeping students motivated. What’s Included: ❤️ Addition Color by Code Worksheet (within 20) 💕 Mixed Addition & Subtraction Color by Code Worksheet (within 20) 💌 Valentine’s Day Word Search featuring kid-friendly vocabulary Each worksheet uses a fun Valentine’s Day theme to keep students focu
K - 2nd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
Drop Count Challenge | Science Experiment | Hands-On STEM Activity
How many drops of water can fit on a coin before it spills? Part of a 20-challenge series, students are amazed as they discover the power of surface tension in this simple but thrilling science challenge! Using just a coin, a dropper (or straw), and water, children carefully count drops, make predictions, and observe how water molecules stick together to form a dome shape. This activity introduces the concept of surface tension and cohesion with a real-world connection to how water behaves in na
K - 2nd
Basic Operations, Basic Principles, Other (Science)
CCSS, NGSS
K.CC.A.1
, CCRA.W.1
, CCRA.L.1
+11
Parachute Drop | Air Resistance Science & Engineering Challenge for K–2
Can you build a parachute that makes a toy fall slowly? In this hands-on engineering challenge, students design and test parachutes using different materials to discover which ones catch air the best. Children learn that air resistance (drag) slows objects down as they fall. Includes an introductory page connecting to real-world parachute design, step-by-step building instructions, a student prediction and observation recording sheet, a science explanation about air resistance and gravity, and a
K - 2nd
Basic Operations, Other (Science), Writing
CCSS, NGSS
K.CC.A.1
, CCRA.L.1
, MP1
+10
St. Patrick’s Day Addition & Subtraction Bundle | Color by Code + Word Search
Add some lucky fun to your math block with this St. Patrick’s Day Addition & Subtraction Bundle! This no-prep resource includes engaging, seasonal worksheets that help students practice essential math skills while enjoying festive St. Patrick’s Day activities. What’s Included: 🍀 Addition Color by Code Worksheet (within 20) 🌈 Mixed Addition & Subtraction Color by Code Worksheet (within 20) 🍀 BONUS St. Patrick’s Day Word Search All worksheets feature a fun St. Patrick’s Day theme, making
K - 2nd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
Winter Color by Code 2nd Grade Math Addition and Subtraction Word Problems
❄️ Winter Word Problems 2nd Grade | Winter Color by Code Math TEKS 2.4C Bring winter fun into your math block with these Winter Color by Code word problems designed specifically for 2nd grade TEKS 2.4C. This engaging resource helps students practice solving one-step and two-step addition and subtraction word problems within 1,000 while staying focused and motivated during the winter months. As students solve each problem, they reveal a winter-themed picture using the color-by-code format. Th
2nd
Arithmetic, Basic Operations
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.OA.A.1
Also included in: 2nd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
Christmas Color by Code 2nd Grade Math Addition and Subtraction Word Problems
🎄 Word Problems 2nd Grade Christmas | Christmas Color by Code 2nd Grade Math TEKS 2.4CMake your December math block merry and bright with these Christmas Color by Code word problems! Designed specifically for 2nd grade TEKS 2.4C, this resource helps students practice solving one-step and two-step addition and subtraction word problems within 1,000 — all wrapped in a festive holiday theme. Each color-by-code page reveals a fun Christmas picture as students solve: a Christmas tree, Santa, gi
2nd
Arithmetic, Basic Operations
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.OA.A.1
Also included in: 2nd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
Thanksgiving Color by Code 2nd Grade Math Addition and Subtraction Word Problems
🦃 Word Problems 2nd Grade Thanksgiving | Thanksgiving Color by Code 2nd Grade Math TEKS 2.4C ActivitiesGet your students excited about math this November with these Thanksgiving Color by Code word problems! Designed specifically for 2nd grade TEKS 2.4C, this resource helps students practice solving one-step and two-step addition and subtraction word problems within 1,000 — all wrapped in a fun, Thanksgiving theme. Each color-by-code page features engaging Thanksgiving scenes. As students so
2nd
Basic Operations
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.OA.A.1
Also included in: 2nd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
Halloween Color by Code 2nd Grade Math Addition and Subtraction Word Problems
🎃 Word Problems 2nd Grade Halloween | Halloween Color by Code 2nd Grade Math TEKS 2.4C Review ActivitiesGet your students excited about math this October with these Halloween Color by Code word problems! Designed specifically for 2nd grade TEKS 2.4C, this resource helps students practice solving one-step and two-step addition and subtraction word problems within 1,000 — all wrapped in a fun, Halloween theme. Each color-by-code page features engaging Halloween scenes like candy, frankenstei
2nd
Basic Operations
Also included in: 2nd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
St. Patrick’s Day Addition & Subtraction Within 20 Color by Code Math Worksheet
Make math festive and fun with this St. Patrick’s Day Addition & Subtraction Within 20 Color by Code Worksheet! Perfect for kindergarten, first grade, and early second grade, this no-prep math activity helps students practice addition and subtraction within 20 while keeping them engaged with a St. Patrick’s Day theme. Students solve each problem and use the color-by-code key to reveal a cheerful holiday picture, making math practice both motivating and hands-on. This single-page worksheet is ide
K - 2nd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
No Prep St. Patrick’s Day Math Worksheet | Addition within 20 Color by Code
Make math fun and engaging with this St. Patrick’s Day Addition Within 20 Color by Code Worksheet! This no-prep math activity is perfect for kindergarten, first grade, and early second grade students who are practicing addition within 20. Students solve each addition problem and follow the color-by-code key to reveal a festive St. Patrick’s Day picture, making math practice both motivating and meaningful. This worksheet works great for March math centers, morning work, early finishers, homework,
K - 2nd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
, 2.OA.B.2
Valentine’s Day Mixed Addition & Subtraction Color-by-Code with 20
Celebrate Valentine’s Day while practicing mixed addition and subtraction within 20 with this engaging color-by-code activity! Students solve each problem and color the sections according to their answers, revealing a festive Valentine’s design. This activity specifically focuses on multiples of 5 (5, 10, 15, and 20), helping students build number sense while practicing addition and subtraction in a fun, hands-on way. Features: Mixed addition and subtraction practice within 20 Focus on multipl
K - 3rd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
, 2.OA.B.2
Showing 1-24 of 220+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands