Binary Code Activities
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Fun End of the Year 2nd Grade Math Review Activity Coloring by Number Code Pages
Make math review at the end of the year fun with these summer math coloring activity pages for 2nd grade! This End of the Year Math Color by Number Activity Packet includes 6 exciting, rigorous coloring page activities for reviewing key 2nd grade math skills. Your 2nd graders will love working through the challenging math problems to reveal the summer-themed mystery pictures. These math review coloring pages are perfect to use for morning work, early finishers, math centers, and homework at the
2nd
Basic Operations, Math Test Prep
CCSS
2.MD.A.1
, 2.MD.B.6
, 2.MD.C.7
+6
Spring color by codes math activities second grade
Ready for some Spring math practice? These Spring review worksheets will put a smile on your second graders faces this March, April and May. These solve and color puzzles are common-core aligned and ready to go- no preparation necessary! Perfect for independent work, morning work, math centers, homework and distance learning. Students will solve various math problems and use the key to color in the picture. Skills practiced in this bundle include: place value, comparing 3 digit numbers, skip cou
1st - 3rd
Math, Math Test Prep, Mental Math
CCSS
2.MD.C.7
, 2.NBT.A.1
, 2.NBT.A.1a
+8
Back to School Math Activities Color by Code Addition Subtraction Facts
Learning feels more fun when kids work together in the beginning of the year—and this 1st, 2nd, or 3rd grade math fact addition and subtraction practice activity makes that happen! These team-based math coloring sheets turn math fact fluency into a fun back to school-themed teamwork activity. First, second, or third grade students complete a back to school color by code or color by number worksheet. The pieces connect to form a collaborative coloring poster. It’s a hands-on, team buildi
1st - 3rd
Coloring Pages, Math, Math Test Prep
CCSS
1.OA.C.6
, 2.OA.B.2
Crack the Code 3.NBT.2 Review Pirate Escape Activity *Distance Learning*
Engage the entire class in this fun pirate escape activity to review important 3rd grade math concepts such as rounding, even, odd, addition and subtraction within 1,000. Students will be given 6 clues in which they will solve math problems as well as riddles. Students will then enter the "Code Word" into the Google Doc before receiving their next clue! This activity promotes collaboration, team work and a variety of math strategies and skills.
2nd - 4th
Basic Operations, Math, Math Test Prep
CCSS
3.NBT.A.1
, 3.NBT.A.2
Also included in: 3rd Grade Math Resources (Aligned with GO Math)
Break the Beach Code | Summer Math Escape Room Decimals Activity 3rd 4th Grade
Break the Beach Code | Summer Math Escape Room Decimals Activity 4th GradeEngage your students with a fun and challenging summer math activity that reinforces key decimal concepts while capturing their enthusiasm for learning. This Break the Beach Code escape room is specially designed for 4th grade decimals practice, making it an ideal resource to support your curriculum with a hands-on decimal place value game that encourages critical thinking and problem solving. This printable decimal work
2nd - 4th
Decimals, Math Test Prep
Crack the Glow Code (NO PREP GLOW DAY ACTIVITY)
A great engaging math resource! It has three-digit addition and subtraction problems that students have to solve to figure out the secret code. I let students use highlighters since it is a Glow Day activity! Answer Key Included
2nd - 3rd
Arithmetic, Math Test Prep, Numbers
Also included in: GLOW DAY BUNDLE!
Comparing Numbers to 1000 Color by Code Greater Less Equal Math Activity | Birds
Make comparing numbers to 1,000 fun, visual, and stress-free with these engaging bird-themed color by code worksheets! Students will practice greater than, less than, and equal to while revealing adorable bird images. Perfect for building number sense and confidence with larger numbers in an exciting way! ✨ MY PRODUCT INCLUDES ✨✔️ Bird-themed color by code worksheets (dove, duck, eagle, cardinal, and more!) ✔️ Comparing numbers to 1,000 using symbols ( <, >, =) ✔️ Comparing numbers usin
2nd
Math Test Prep, Numbers, Place Value
CCSS
2.NBT.A.4
Summer Math Review | Color by Code Subtraction Within 20 Activity with Ten Frame
Make summer math practice fun and engaging with this Summer Math Review | Color by Code Subtraction Within 20 with Ten Frames Activity pack! Students will solve subtraction within 20 problems using ten frames and color adorable summer-themed pictures by matching each answer to the correct color code. This hands-on math activity helps children build subtraction fluency, number sense, and confidence while having fun with cute summer designs! This no prep print-and-go resource includes engaging s
1st - 2nd
Basic Operations, Math Test Prep, Other (Math)
CCSS
1.OA.A.1
, 1.OA.A.2
Also included in: Summer Math Review Bundle | Color by Code Add & Subtract Within 20
Math Pict Add Cut Paste Game Color by Code Grade 1 2 3 Activities Worksheets Fun
Math Pict Add Cut Paste Game Color by Code Grade 1 2 3 Activities Worksheets Fun Math Pict Add Cut Paste Game Color by Code Grade 1 2 3 Activities Worksheets Fun This resource is the all-in-one solution you've been searching for! It delivers a joyful, consistent learning experience on every page by combining essential academic skills with fine motor art and bonus challenges. It’s the perfect no-prep solution for morning work or independent centers, built with a predictable structure
1st - 3rd
Math Test Prep, Mental Math, Numbers
Addition Within 20 Color by Code Worksheets | Summer Math Activities 1st 2nd
Make addition fact practice fun and engaging this Summer with these Addition Within 20 Color by Code Worksheets! Students will solve addition equations within 20 and use the answer key to color adorable summer-themed pictures. These no prep math worksheets are perfect for building addition fluency, number sense, and independent math skills while keeping students motivated and engaged.This resource is ideal for math centers, morning work, early finishers, sub plans, homework, small g
1st - 2nd
Arithmetic, Basic Operations, Math Test Prep
CCSS
1.OA.C.6
, 2.OA.B.2
Subtraction Within 20 Color by Code Worksheets | Spring Math Activities 1st 2nd
Make subtraction practice, spring math review, and number sense activities fun and engaging with these Spring Color by Code worksheets! Students will solve subtraction within 20 problems and use the answers to color each picture. A visual number line is included on every page to support beginning mathematicians as they build subtraction fluency, fact fluency, and confidence. Perfect for spring math centers, morning work, independent practice, early finishers, homework, intervention
1st - 2nd
Arithmetic, Basic Operations, Math Test Prep
CCSS
1.OA.C.6
, 2.OA.B.2
Subtraction Within 20 Color by Code Worksheets | Summer Math Activities 1st 2nd
Make subtraction practice, summer math review, and number sense activities fun and engaging with these Summer Color by Code worksheets! Students will solve subtraction within 20 problems and use the answers to color each picture. A visual number line is included on every page to support beginning mathematicians as they build subtraction fluency, fact fluency, and confidence. Perfect for summer math centers, morning work, independent practice, early finishers, homework, intervention
1st - 2nd
Arithmetic, Basic Operations, Math Test Prep
CCSS
1.OA.C.6
, 2.OA.B.2
Addition Within 20 Color by Code Worksheets | Spring Math Activities 1st 2nd
Make addition fact practice fun and engaging this spring with these Addition Within 20 Color by Code Worksheets! Students will solve addition equations within 20 and use the answer key to color adorable spring-themed pictures. These no prep math worksheets are perfect for building addition fluency, number sense, and independent math skills while keeping students motivated and engaged.This resource is ideal for math centers, morning work, early finishers, sub plans, homework, small g
1st - 2nd
Arithmetic, Basic Operations, Math Test Prep
CCSS
1.OA.C.6
, 2.OA.B.2
Fall Color by Code 2D Shapes Worksheets | Fun Geometry Activities for Grades 1–3
Bring the beauty of fall into your math lessons with these engaging Color by Code 2D Shapes Worksheets! Perfect for Grades 1–3, these printable activities help students practice shape recognition, geometry vocabulary, and visual discrimination skills while enjoying a fun seasonal coloring activity. Each worksheet features fall-themed designs that students color by matching 2D shapes (such as circles, triangles, squares, rectangles, trapezoids, hexagons, and more) to a fall color key. This hands
1st - 3rd
Geometry, Math Test Prep, Other (Math)
CCSS
1.G.A.1
, 2.G.A.1
, 3.G.A.1
Halloween Multiplication Fact Fluency Activities | Color by Code + Timed Tests
Build multiplication practice and fact fluency this October with fun Halloween math activities! Students review times tables 1–12 through color-by-code worksheets and timed test drills. Perfect for math centers, morning work, test prep, early finishers, and homework in 2nd, 3rd, and 4th grade. ✨ Save 30% with this bundle! ✨ ⭐ What’s Included:12 Halloween Color by Code Worksheets (×1–×12)12 Timed Multiplication Test Worksheets (×1–×12)Answer Keys for All Worksheets⭐ Perfect For:Multiplication
2nd - 4th
Basic Operations, Math Test Prep, Mental Math
CCSS
3.OA.A.1
, 3.OA.C.7
Crack the Code Place Value Review | Digital Activity for 2nd Grade Math
Students will try to crack the code by reviewing place value skills such as word form and expanded form, base ten to count 3-digit numbers, greater than/less than, and more! Say goodbye to constant teacher interruptions and hello to confident, independent learners with this engaging, self-checking, no-prep place value digital review game! 🔍 *Please see the product preview video for exact question types included in this activity. What’s Included:✔️ A 15-question activity (for Google Sheets)
2nd - 3rd
Math, Math Test Prep, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.2
, 2.NBT.A.3
+2
Valentine's Day Color By Code | Equivalent Fractions Activity
Make practicing equivalent fractions fun and engaging with this Valentine’s Day–themed color by code activity! Students will match equivalent fractions to reveal festive pictures, providing meaningful practice while keeping learners motivated and focused. This resource includes 13 different picture options and built-in, no-prep differentiation, making it easy to meet students where they are. Pages focus on matching anywhere from 3-5 benchmark fractions with equivalent amounts, allowing you to s
2nd - 5th
Fractions, Math Test Prep, Other (Math)
CCSS
3.NF.A.3a
, 3.NF.A.3b
Valentine Math 3rd Grade | Rounding | Secret Code & Riddle Activities
❤️ Valentine Math – 3rd Grade -Rounding Secret Codes & Riddles | Printable & Editable Make Valentine’s Day meaningful and engaging with this 3rd Grade Valentine Math! Students practice essential math skills while solving secret codes and riddles that reveal fun Valentine messages. This low-prep resource is perfect for February math centers, whole-group review, small groups, early finishers, homework, or sub plans.
2nd - 4th
Basic Operations, Math Test Prep, Other (Math)
Pi Day Color by Number Worksheet Pi Day Math Activity Math Color by Code K–5
🎨 Pi Day Color by Number | Pi Day Math Activity | March 14 Coloring Worksheets | Math Color by Code | Grades K–5Make Pi Day (March 14) exciting and engaging with these fun Pi Day Color by Number worksheets! This printable activity helps students celebrate the famous number π (3.14) while practicing number recognition and enjoying creative coloring. Perfect for math centers, early finishers, morning work, Pi Day celebrations, or sub plans, these color-by-number pages combine math practice
K - 5th
Math Test Prep, Numbers, Visual Arts
Christmas Color by Code Worksheets | Addition & Subtraction Within 20|Activities
Christmas Color by Code Math Worksheets Addition & Subtraction Within 20 | Coloring ActivitiesMake math fun this holiday season with these Christmas Color by Code Addition & Subtraction Worksheets (Within 20)! This set includes 10 engaging, print-and-go coloring worksheets perfect for Kindergarten, 1st Grade, and 2nd Grade students. Each worksheet features a festive Christmas illustration—such as Santa, gifts, snowmen, elves, and Christmas trees—combined with addition and subtraction problems
K - 2nd
Basic Operations, Math Test Prep
Christmas Color by Code Math Worksheets | Addition Within 20|Coloring Activities
Make math fun this holiday season with these Christmas Color by Code Addition Worksheets (Within 20)! This set includes 10 engaging, print-and-go coloring worksheets perfect for Kindergarten, 1st Grade, and 2nd Grade students. Each worksheet features a festive Christmas illustration—such as Santa, gifts, snowmen, and Christmas trees—combined with addition problems within 20. Students solve the equations, match the answers to the color code, and reveal a fun holiday picture! These activities ar
1st - 2nd
Basic Operations, Math Test Prep
Adding and Subtracting Fractions Task Cards Activity with Digital QR Codes
These task cards are great for practice and review in centers, small group work, games (such as Scoot or board games), and more. Students will add and subtract fractions with like denominators. There are a total of 4 sets of 24 cards. These sets include a set with models and a set without. There are also identical sets with QR codes for self-checking. ************************************************* You may also be interested in these other products:Going Bananas Over Fractions Task Cards Me
2nd - 4th
Fractions, Math, Math Test Prep
CCSS
4.NF.B.3a
2nd Grade Spring Math Review Coloring Pages Color by Code End of Year Activities
Learning feels more fun when kids work together—and this 2nd grade spring math activity makes that happen! These team-based math coloring sheets turn end of year second grade math review into a fun teamwork activity. Second grade students complete a spring themed color by code or color by number worksheet. The pieces connect to form a collaborative coloring poster. It’s a hands-on, team building activity that reviews MANY 2nd grade math skills in a creative way. These math coloring pag
2nd
Coloring Pages, Math, Math Test Prep
CCSS
2.NBT.A.1
, 2.NBT.A.1a
, 2.NBT.A.1b
+7
Halloween 3-Digit Addition Color by Code Worksheets | Fun Math Activities
Make Halloween math extra fun! These engaging Halloween Color by Code worksheets help students practice 3-digit addition while revealing adorable Halloween-themed pictures. Perfect for reviewing math facts, building accuracy, and keeping students excited about learning during the spooky season! What’s Included:15 Color-by-Code worksheets (3-digit addition problems)Each page features a Halloween picture and matching color keyAnswer keys included (optional for teacher reference)Ready-to-print PDF
2nd - 3rd
Basic Operations, Math Test Prep, Other (Math)
CCSS
2.NBT.B.7
, 3.NBT.A.2
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