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Binary Code Activities

810+ results

Winter Code Math Puzzle | Subtraction Within 20| Decode the Winter Message

Created by

✨ Revised & Improved Version💡 Helpful Teaching Tip This revised activity is now fully aligned and student-friendly. Students should solve all subtraction problems first, then use their answers to decode the winter mystery message step by step. ✔ All subtraction problems have been carefully corrected ✔ All answers are within 20 (age-appropriate & consistent) ✔ Each number now matches the correct letter accurately ✔ The decoded message works smoothly with no mismatches This ensures students

K - 2nd

Arithmetic, Basic Operations, Mental Math

CCSS

K.OA.A.1

, 1.OA.A.1

, 1.OA.C.6

Greater Than Less Than Alligator Math | Number Comparison Activity

Created by

Study Mart

Make learning number comparison fun and hands-on with this Greater Than, Less Than, Equal To Alligator Cut & Paste Activity! This digital math resource helps students practice comparing numbers through engaging visuals, interactive cut-and-paste tasks, and self-checking options. Perfect for Kindergarten, Grade 1, and early Grade 2 math centers, small groups, or independent practice. What’s Included in This Resource: ✔ 10 number comparison cards (within 10) with illustrationsColor versionBlac

PreK - 3rd

Arithmetic, Basic Operations, Other (Math)

2 and 3 Digit Regrouping Addition Winter Color By Code Worksheet, 3rd Grade Math

Created by

Sunnidaze Designs

Winter Addition with Regrouping Color by Code | 3rd Grade Make 2- and 3-digit addition practice engaging, visual, and self-checking with this set of Winter Color-by-Code worksheets designed for 3rd grade students, and any students requiring extra practice with 2 and 3-digit addition with regrouping. Each page combines meaningful 2-digits or 3-digits addition practice with a cute winter theme students will love. This resource is perfect for reinforcing basic addition facts, fact families, an

2nd - 3rd

Arithmetic, Basic Operations, Math

CCSS

2.NBT.A.1

, 2.NBT.B.5

, 2.NBT.B.7

Thanksgiving Double Digit Multiplication Color by Number Activity 4th Grade Math

Created by

Sunnidaze Designs

This set of Thanksgiving color by number activities includes 2-digit by 2-digit multiplication problems that are perfect for practicing multi-step multiplication skills in 3rd grade through 5th grades. No Prep color by number activities offer a fun, hands-on method for children to practice their understanding of the basic multiplication and addition functions of regrouping. This set includes 6 unique Thanksgiving themed pictures. Each individual picture includes a set of 2-digit multiplic

3rd - 5th

Arithmetic, Basic Operations, Math

CCSS

2.NBT.B.6

, 2.NBT.B.7

, 3.NBT.A.2

100th Day Color by Code 4th Grade Math Addition Subtraction STAAR Review

Created by

STEM with Julianna

🎉 100th Day of School Color by Code | 4th Grade Math TEKS 4.4A STAAR ReviewBring excitement and rigor to your 100th Day of School math instruction with this 100th Day Color by Code resource for 4th Grade Math TEKS 4.4A. Students will practice adding and subtracting whole numbers and decimals to the hundredths place using the standard algorithm while staying engaged with a fun, milestone-themed color-by-code format. This resource provides strong, standards-based practice through real-world

4th

Arithmetic, Basic Operations, Decimals

Also included in: 4th Grade STAAR Math Holiday Bundle | Addition and Subtraction Review

World War Two Fractions Code Breaking Lesson

Created by

Ipswichjon

My class loved this Enigma machine themed code breaking investigation. It requires pupils to be able to simplify fractions, compare fractions changing the denominator and adding fractions with the same and different denominators. A fun way to assess learning and links well to your history lesson if you're doing WW2. I've listed this as a 1 hour lesson but you could split each word of the code into a different lesson working on a different fraction concept. Concepts covered are: Equivalent Fracti

4th - 8th

Arithmetic, Fractions, Math

Multi-Digit Multiplication Templates (Color-Coded) | Scaffolded Math Support | E

Created by

Snyder Schooling Mama

Multiplication Practice Templates | Single, Double & Triple Digit WorksheetsLooking for a simple, flexible way to support multiplication practice without overwhelming your students? These multiplication templates are designed to provide structured, repeatable practice for learners at different skill levels—while keeping the layout clean and easy to follow. This resource was created to give students consistent, focused practice with multiplication problems, whether they are just learning single-d

3rd - 5th

Arithmetic, Basic Operations, Place Value

Winter themed Color-by-Code Subtraction with Regrouping

Created by

Tulip Lane Teaching

Perfect for students learning regrouping. This worksheet combines math practice with a creative coloring activity, helping students reinforce regrouping skills while staying motivated and focused.

2nd - 3rd

Arithmetic, Order of Operations, Place Value

CCSS

2.NBT.B.5

Also included in: Winter themed Color-by-Code Math Addition and Subtraction with Regrouping

Grade 2 Addition Worksheets Bundle | Outdoor Learning Math Activities

Created by

Kurious Koalas

Make math fun and active with this Grade 2 Addition Worksheets & Outdoor Learning Bundle! Including an engaging outdoor learning math addition activity that help students build addition skills through hands-on learning and no-prep worksheets for math centers, early finishers, homework, and independent practice. This Grade 2 Addition Bundle contains the following activities, Nature Addition - A class set of task cards which guide students making, calculating and writing addition equations using

1st - 3rd

Arithmetic, Basic Operations, Math

CCSS

2.NBT.B.5

, 2.NBT.B.6

, 2.NBT.B.7

Color Coded Graphic Organizer for Distributive Property

Created by

Lil

Make 2 copies and laminate - Students can keep one copy at school to complete classwork and one in their binder or at home to help them complete their homework assignments.

1st - 6th

Arithmetic, Basic Operations, Math

Double Digit Multiplication Color by Number Winter Worksheets: 4th Grade Math

Created by

Sunnidaze Designs

Winter Multiplication Color by Code | 4th Grade Make multiplication practice engaging, visual, and self-checking with this set of Winter Color-by-Code worksheets designed for 4th grade students, and any students requiring extra practice with double digit factor multiplication with regrouping. Each page combines meaningful 2-digits multiplication practice with a cute winter theme students will love. This resource is perfect for reinforcing multiplication facts, fact families, and flexible th

3rd - 4th

Arithmetic, Basic Operations, Math

CCSS

4.NBT.A.1

, 4.NBT.B.4

, 4.NBT.B.5

Created by

Krista Lynch

Do your students need a fun, engaging math activity to help them practice math addition problems? This mystery message requires that students solve addition plus one and doubles equations. They must use their sums to break the code of this math mystery message. A teacher answer key is included! Your students will love it!

K - 2nd

Arithmetic, Mental Math

2 Digit Addition Color by Code Printable: With/Without Regrouping 3rd Grade Math

Created by

Sunnidaze Designs

This set of colorful, geometric shapes quilt-style color by code printables activities focuses on two digit addition fluency with and without regrouping. This 2-digit addition resource is perfect for practice or reinforcement of addition regrouping techniques for students in grades 2 through 4. Color by code activities are not only fun for students, but they are a hands-on method for the children to practice their understanding of the basic addition function of regrouping. These no-prep color b

2nd - 4th

Arithmetic, Basic Operations, Math

CCSS

2.NBT.B.6

, 3.NBT.A.2

, 4.NBT.B.4

Multiplication Algorithm: Partial Products & Regrouping with Area Model Visuals

Created by

Pattern Talks

A Pattern Talk is a daily math talk classroom routine. Use color-coded area models to represent the standard algorithm of multiplication, including the factors, partial products, and regrouping. Perfect for morning meeting, calendar time, or math warm-ups. Use as a pre-teaching or review activity! Includes digital Google Slides and cards printables. Product Description:You will receive a PDF with instructions for use, a link to copy the Pattern Talk to your Google Slides account, and

4th - 5th

Arithmetic, Basic Operations

CCSS

4.NBT.B.5

, 5.NBT.B.5

Also included in: Complete Fourth Grade BUNDLE - Pattern Number Talks

Double Digit Multiplication Color by Number Worksheet 2-Digit Math 4th 5th Grade

Created by

Sunnidaze Designs

This set of 6 school themed 2-digit by 2-digit color by code printables activities focuses on double digit multiplication fact fluency. This multiplication resource is perfect for back to school or end of the school year practice or reinforcement of the necessary skills involving multiplying numbers with two digits. This fun resource provides practice in multiplication fluency for students in grades 3 through 5. Color by code activities are not only fun for students, but they provide a hands-on

4th - 6th

Arithmetic, Basic Operations, Numbers

CCSS

4.NBT.A.1

, 4.NBT.B.5

Double Digit Addition With and Without Regrouping Color by Code 2nd-4th Grades

Created by

Sunnidaze Designs

This set of 6 school themed 2-digit by 2-digit color by code printables activities focuses on double digit addition fluency with and without regrouping. This 2-digit addition resource is perfect for practice or reinforcement of addition regrouping techniques for students in grades 2 through 4. Color by code activities are not only fun for students, but they are a hands-on method for the children to practice their understanding of the basic addition function of regrouping. These no-prep double d

2nd - 4th

Arithmetic, Basic Operations, Math

CCSS

2.NBT.B.6

, 3.NBT.A.2

, 4.NBT.B.4