Binary Code Activities - Page 2
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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
Back to School 120 Chart Mystery Pictures – Fun Math Coloring Activity | K & 1st
Make math fun this Back to School with these 120 Chart Mystery Pictures! Perfect for Kindergarten and 1st Grade, this printable activity helps students build number sense, practice number patterns, and enjoy coloring fun summer-themed surprises! ✨ Skills Covered:Number recognitionNumber writing (1–120)Even & odd numbersCounting practiceColor-by-code logic✨ Mystery Pictures Included:School BusTeacher FaceColored Pencils Student BackpackStudent FaceNotebookPencilsChalkboard with “HI” ✨ How to U
K - 1st
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, 1.NBT.A.1
Color Coded Number Flashcards 1-100
Product Description:Unlock the secrets of the hundred chart and build a rock-solid foundation in place value with these unique, color-coded flashcards! Designed specifically to help students visualize the repeating patterns in our base-ten system, this resource is a game-changer for teaching number sense in your 1st and 2nd-grade classroom. Are your students struggling to grasp the concept of the ones place? These flashcards make it easy! Each number from 1 to 100 is color-coded based on its
PreK - 3rd
Basic Operations, Numbers, Place Value
CCSS
K.CC.A.1
, K.CC.A.2
Summer 120 Chart Mystery Pictures – Fun Math Coloring Activity | K & 1st Grade
Make math fun this summer with these 120 Chart Mystery Pictures! Perfect for Kindergarten and 1st Grade, this printable activity helps students build number sense, practice number patterns, and enjoy coloring fun summer-themed surprises! ✨ Skills Covered:Number recognitionNumber writing (1–120)Even & odd numbersCounting practiceColor-by-code logic✨ Mystery Pictures Included:PopsicleWatermelonSunSea CrabBeach UmbrellaDuck FloatLemonadeSand Castle ✨ How to Use:Pick a chart based on your student
K - 1st
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, 1.NBT.A.1
Halloween Color by Number Worksheets | Fun Math & Coloring Activities for PreK–2
🎃 Add Halloween excitement to your classroom with these Color by Number Worksheets!Perfect for preschool, kindergarten, and 1st–2nd grade, this pack combines coloring fun with number recognition, color words, and fine motor practice. Students will love revealing spooky-cute Halloween pictures as they color by code! What’s Inside:✅ 15 Halloween-Themed Color by Number Pages🎃 Pumpkins, Bats, Ghosts, Witches, Skeletons & More🎯 Practice Number Recognition & Color Matching🖍️ Strengthen Fine Motor
PreK - 2nd
Basic Operations, Coloring Pages
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
QR Codes for Maths Games
Printable mini posters for Maths games using the website Topmarks. These handy posters are useful for Maths Stations or earlier finishers for the children to use independently. Each mini poster has a picture of the game and the QR code that the children can scan using the camera and will bring them straight to the game. All games are aimed at an Infant level/Pre-k - Kinder - number counting, symmetry and shapes. Some of the games are expandable to be used with older classes. They may also be
PreK - 2nd
Basic Operations, Mental Math, Numbers
Addition Subtraction Mix Fun Math Facts Color By Code Mermaid Unicorn theme
DescriptionAre you looking for fun activities for your students? Your students will love practicing their addition and subtraction facts (1-20) as they color by number to reveal a little mermaid , unicorn picture! We have included 10 different pictures: Use the color code to finish the picture. With Basic Addition and Basic subtraction Mix. Please see the preview file You may interested : Color by Sum Outfir themeMystery Picture Color by numbersIf you are looking for more products, check thes
K - 2nd
Basic Operations, Mental Math
3rd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
🎉 Holiday Color-by-Code BUNDLE | 3rd Grade Math TEKS 3.4A | Addition & Subtraction Within 1,000 Bring seasonal joy to your math block all year long with this Holiday Color-by-Code Bundle aligned to 3rd Grade TEKS 3.4A! This engaging bundle helps students practice addition and subtraction within 1,000, strengthen computational fluency, and build confidence — all while coloring festive holiday scenes. Perfect for centers, morning work, fast finisher tasks, or independent practice, each holida
3rd
Basic Operations
CCSS
3.NBT.A.2
Spy the Sum - Puppy Edition
This engaging center activity is perfect for Grades 1-3 students working on mastering addition facts up to 12. Featuring an adventurous animal "spy" theme, students become secret agents on a mission to crack math codes! They flip over a card, add the number to the total on the board, and then use a magnifying glass to find the sum under the animal spy's gaze. To cover their answers, students use a bingo chip or marker, and the first to cover all the numbers wins—turning practice into an exciting
1st - 3rd
Basic Operations, Mental Math
Adding Machine
My students love this activity! This is an Adding Machine to teach students how to add. This color coded visual model helps students understand the concept of addition! Simply place your counters on the corresponding rectangle and slide them down to find the sum. Simple and fun at the same time! Thanks for looking!
PreK - 1st
Basic Operations
Addition Fact Fluency Bundle
Addition Fact Fluency BUNDLE | Color-Coded Levels (Blue–Rainbow)Looking for a complete, step-by-step system to help your students master every single-digit addition fact with confidence? This Addition Fact Fluency Bundle includes all five color-coded levels (Blue, Green, Yellow, Pink, and Rainbow), giving you everything you need to take learners from the very basics (+0 and +1) all the way to the trickiest upper facts (like 8 + 9 and 7 + 9). This bundle is perfect for intervention, RTI, math
1st - 5th
Arithmetic, Basic Operations, Mental Math
CCSS
3.NBT.A.2
, 4.NBT.B.4
, 1.OA.C.6
+2
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
Dinosaur Addition Color by Number Math Mystery Worksheet K-2
Make addition practice fun with this dinosaur color-by-code mystery picture! Students solve single-digit addition problems (sums 5-9) to reveal a cute dino. Perfect for kindergarten, 1st, and 2nd grade math centers, morning work, or homework. No prep printable!
K - 2nd
Arithmetic, Basic Operations, Coloring Pages
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
Addition and Subtraction within 20 Worksheets for Math Fact Fluency Practice
These no prep math worksheets will keep your students engaged with color by number, crack the code, mazes, coloring pages, and more for morning work, early finishers activities, test prep, and homework. The addition and subtraction within 20 worksheets have similar formats so you can mix addition to 10 / 20 and subtraction within 10 / 20 easily within the same classroom, depending on which math facts your students need to review. A no prep packet is ready to go for every month of the school yea
K - 2nd
Arithmetic, Basic Operations, Mental Math
CCSS
1.OA.C.6
, 1.OA.D.7
, 1.OA.D.8
Colour by Number - Addition and Subtraction within 10 | Summer Theme
Colour by Number – Addition and Subtraction within 10 | Fun Maths Practice for Early Finishers or Revision ActivitiesMake maths time fun and engaging with this Colour by Number – Addition and Subtraction within 10 resource! Perfect for reinforcing key number facts, this set includes a variety of colour-by-code worksheets designed to help pupils build fluency with early addition and subtraction skills — all while enjoying a calming, creative task. What’s Included: Addition within 10 Subtract
K - 1st
Arithmetic, Basic Operations, Numbers
Addition Equations with Sums Up To 20 Task Box Filler for Special Education
Addition Equations with Sums Up To 20 | TASK BOX FILLER® for Special Education and AutismGiven color-coded visual support with TWO LEARNING LEVELS to show the student the addition equations, along with TRUE or FALSE response “buttons” to mark, clip, or point to, you will see a higher level of engagement with less prompting! This “Task Box Filler®” 96 card set can be used during independent work tasks to promote task completion, for high-interest math center activities, or as a one-on-one math i
K - 3rd
Basic Operations
CCSS
K.OA.A.1
, K.OA.A.2
, 1.OA.B.3
+3
Also included in: AUTISM EDUCATORS Custom Task Box Filler Activities BUNDLE for KATELYN P.
Free!!! Apple 120 Chart Mystery Pictures – Fun Math Coloring for K & 1st Grade
Make math fun with these Apple 120 Chart Mystery Pictures! Perfect for Kindergarten and 1st Grade, this printable activity helps students build number sense, practice number patterns, and enjoy coloring fun, Apple-themed surprises! ✨ Skills Covered:Number recognitionNumber writing (1–120)Counting practiceColor-by-code logic✨ Mystery Pictures Included:AppleApple TreeFarmer✨ How to Use:Pick a chart based on your students' level.Let them fill in the numbers (if needed).Give them the Code Sheet.S
K - 1st
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, 1.NBT.A.1
Ocean Animals 120 Chart Mystery Pictures – Fun Math Coloring for K & 1st Grade
Make math fun with these Ocean Animals 120 Chart Mystery Pictures! Perfect for Kindergarten and 1st Grade, this printable activity helps students build number sense, practice number patterns, and enjoy coloring fun, ocean-themed surprises! ✨ Skills Covered: Number recognition Number writing (1–120) Even & odd numbers Counting practice Color-by-code logic ✨ Mystery Pictures Included: Fish Octopus Crab Blue Whale Seahorse Sea Turtle Dolphin Jellyfish✨ How to Use: Pick a chart based on your stu
K - 1st
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, 1.NBT.A.1
Also included in: Summer 120 Chart Mystery Pictures BUNDLE – Fun Math Activities | 3 Sets
Summer 120 Chart Mystery Pictures Set 2 – Fun Math | K & 1st Grade
Make math fun this summer with these 120 Chart Mystery Pictures! Perfect for Kindergarten and 1st Grade, this printable activity helps students build number sense, practice number patterns, and enjoy coloring fun summer-themed surprises! ✨ Skills Covered:Number recognitionNumber writing (1–120)Even & odd numbersCounting practiceColor-by-code logic✨ Mystery Pictures Included:Pineapple Float Ring Ice Cream Cone Coconut Drink Emoji FaceSeashell Flip-Flops Sailboat ✨ How to Use:Pick a chart base
K - 1st
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, 1.NBT.A.1
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