Coding Without Computers - Page 3
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Crack the Code: Common Factors Encryption Worksheet | Differentiated Puzzle
Can your students break the code? In this engaging activity, students become "Code Breakers." They must find the Common Factors of specific number pairs to unlock a cipher and reveal a hidden secret message (a fun joke/riddle). BUILT-IN DIFFERENTIATION: We know every classroom has mixed abilities. This resource includes two versionsof the same puzzle: Level A (Scaffolded): Includes "Hint" columns (e.g., tells students how many factors to look for) to support struggling learners.Level B (Challe
5th - 7th
Applied Math, Arithmetic, Numbers
CCSS
6.NS.B.4
Also included in: Crack the Code: Common Factors Full Lesson Bundle (Slides + Activity)
Addition with Regrouping & Subtraction with and without Regrouping
This worksheet pack is designed to help students master 2-digit addition and subtraction using 1-digit numbers, with a strong focus on regrouping skills. The resource includes 24 total worksheets — 12 addition pages and 12 subtraction pages — making it perfect for repeated practice and skill reinforcement. ⭐ What’s Included: ✔ 12 pages of 2-digit addition with regrouping ✔ 12 pages of 2-digit subtraction with and without regrouping ✔ Clear and consistent layout for student success ✔
2nd - 3rd
Arithmetic
3 Digit Subtraction without Regrouping Fun Math Practice Worksheets
3 Digit Subtraction without Regrouping Fun Math Practice Worksheets! Grade 2-Grade 3 Students.This resource is a 40 pages (20 problems sheet + 20 answer key sheet) engaging worksheets with concept of fun math three digit subtraction without regrouping, with Gnome themed comprehensive practice set designed to enhance students' skills, keep motivated and help students visualize the process of subtraction without regrouping within 1000. This worksheet is for Grade 2-3 students and simple enough
2nd - 4th
Arithmetic, Basic Operations, Place Value
CCSS
2.NBT.A.1
, 2.NBT.B.7
2 Digit Addition without Regrouping Math Activity Worksheets
2 Digit Addition without Regrouping Math Activity Worksheets! Grade 1-Grade 2 Students.This resource is a 40 pages (20 problems sheet + 20 answer key sheet) engaging worksheets with concept of fun math two digit addition without regrouping comprehensive practice set designed to enhance students' skills, keep motivated and help students visualize the process of addition without regrouping. This worksheet is for Grade 1-2 students and simple enough for working on independently. Answer Keys Inclu
2nd - 3rd
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.B.2
, 1.NBT.C.4
, 2.NBT.B.5
Crack the Code Math: Prime Factorization and The World of Natural Numbers
Self-checking digital resources made with Google Sheets. The World of Natural Numbers is a digital game designed for 4th to 7th-grade students. In this game, students need to crack the code by factoring the number on each card into its prime factors. Only the correct answers will reveal the superpowers of the numbers from the cards. The game aims to help students develop a mathematical intuition for natural numbers. What is included?Two Google Sheets direct download from Google Drive:Students Da
4th - 6th
Arithmetic, Math, Numbers
CCSS
4.OA.B.4
Bright Color Coded Multiplication Table
The Bright color Coded Multiplication table. Bright colors that stand out. Great for students that are struggling with Multiplication. Great for Centers.
2nd - 5th
Arithmetic, Basic Operations
Percent Equations Notes & Practice | Scaffolded Strategy Code for Solving Percen
Crack the Percent Code — Visual Strategy for Mastering Percent Equations This scaffolded notes and practice resource introduces students to a strategy code system designed to help break down and solve percent equations. Perfect for conceptualizing percent-part-whole relationships and building procedural fluency with support. What Students Learn: - How to identify part, whole, and percent in a word problem - How to translate relationships into solvable equations - A custom color-coded system (co
5th - 7th
Arithmetic, Numbers
CCSS
6.RP.A.3c
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
Missing Addends Addition & Subtraction without Regrouping Equivalence Task Cards
These Exploring Equivalence Missing Addends Task Cards help reinforce the concept of equality while deepening students' understanding of addition without regrouping. Students must add numbers on one side of the equal sign to then find the missing addend within 100 on the other side using subtraction without regrouping. This reinforces the concepts of "equal" and addition and subtraction. These missing addends equivalence task cards are the perfect rigorous activity for your high flyers and fast
1st - 2nd
Algebra, Arithmetic, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 1.OA.B.4
+3
Crack The Code :Career Exploration Addition 2 digit for 1st-2nd Grade
Crack the Code: 2-Digit Addition Worksheets with Over 200 Problems – Discover 30 Fun Careers! Make math exciting with this engaging Crack the Code activity! Perfect for 1st and 2nd graders, this printable set includes 30 pages packed with over 200 two-digit addition problems. As students solve each math equation, they’ll unlock mystery words related to 30 different careers – from astronauts to veterinarians! These fun, no-prep worksheets are ideal for reinforcing addition skills while introduc
1st - 2nd
Arithmetic, Numbers, Reading
Missing Addends Addition without Regrouping Balancing Equations Task Cards
These Addition & Subtraction within 100 Missing Addends Balancing Equations Task Cards help reinforce the concept of equality while deepening students' understanding of addition and subtraction. Students must add numbers on one side of the balance to then find the missing addend within 100 using subtraction without regrouping on the other side. This reinforces the concepts of "equal" and addition and subtraction. These Balance the Equation task cards are the perfect rigorous activity for your
1st - 2nd
Algebra, Arithmetic, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+4
Back to School Color by Code - Addition & Subtraction Math & Art Activities
Product DescriptionMake math practice fun and engaging with this set of Color by Code worksheets! Perfect for early learners, this printable resource includes 5 unique images, each provided in 5 different activity versions, making a total of 25 worksheets. These activities combine coloring fun with essential math skills and are great for morning work, math centers, early finishers, or homework. What's Included:Each image comes in the following 5 versions: 1. Color by Number – Students color e
K - 4th
Arithmetic, Basic Operations, Coloring Pages
Also included in: Back to School Coloring & Color by Code – Math & Art Bundle of 4 Sets
Missing Addends Addition without Regrouping Balancing Equations Task Cards
These 3 Digit Addition & Subtraction within 1000 Missing Addends Balancing Equations Task Cards help reinforce the concept of equality while deepening students' understanding of addition and subtraction. Students must add numbers on one side of the balance to then find the missing addend within 1000 using subtraction without regrouping on the other side. This reinforces the concepts of "equal" and addition and subtraction. These Balance the Equation task cards are the perfect rigorous activity
1st - 2nd
Algebra, Arithmetic, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+4
Missing Addends 3 Digit Addition & Subtraction without Regrouping Task Cards
These 3 Digit Addition & Subtraction without Regrouping Exploring Equivalence Missing Addends Task Cards help reinforce the concept of equality while deepening students' understanding of addition without regrouping. Students must add numbers on one side of the equal sign to then find the missing addend within 100 on the other side using subtraction without regrouping. This reinforces the concepts of "equal" and addition and subtraction. These missing addends equivalence task cards are the perf
1st - 3rd
Algebra, Arithmetic, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 1.OA.B.4
+3
Code Addition - Adding using a picture code Sigit Digit - 9000 FOLLOWER FREEBIE
Code Addition - Adding using a picture code Sigit Digit - 9000 FOLLOWER FREEBIE I have just reached 9000 followers!!! I never expected this when I started my store 9 years ago, so thank you everyone for supporting me. This is a set of 13 no prep printable worksheets, where students use the picture code to work out what they are adding. It is designed to make standard addition a little bit more fun. Really suitable for sub teachers ( school relievers), for homework, early finishers or just for s
PreK - 1st
Arithmetic, Basic Operations, Math
CCSS
1.OA.C.5
, 1.OA.C.6
Addition Without Regrouping / Static Addition Problem Cards
These cards come in three different levels for advancement when students are ready for work with higher digits and place values. These cards are meant to be printed on card stock, lamented, cut, and stored for students to have access to. These cards work great for demonstrating Base-Ten Addition and using the Stamp Game.
1st - 3rd
Arithmetic, Basic Operations, Math
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.NBT.B.7
+1
Free Character Color by Code Math Worksheets - Addition & Subtraction Activities
Try this FREE sample from my full Color by Code bundle!Make math practice fun and engaging with this Color by Code freebie, perfect for Kindergarten and 1st Grade students. This sample includes 1 character with 2 printable worksheets to help students reinforce basic math facts in a creative and interactive way. ✨ What's Included:1 Color by Code worksheet – Addition to 101 Color by Code worksheet – Subtraction within 101 Answer keys 1 Page with a link to the full version These worksheets ar
K - 2nd
Arithmetic, Basic Operations, Other (Math)
Subtraction Without Regrouping / Static Subtraction
These cards come in three different levels for advancement when students are ready for work with higher digits and place values. These cards are meant to be printed on card stock, lamented, cut, and stored for students to have access to. These cards work great for demonstrating Base-Ten Subtraction and using the Stamp Game.
1st - 3rd
Arithmetic, Basic Operations, Place Value
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.NBT.B.7
+1
Multiplication without regrouping / multiplication Cards
These care are designed to give students practice with multiplication. These cards should be printed, laminated, cut, and allowed for students to access. The non-regrouping gives students the chance to work with multiplying larger numbers without worrying about moving place values. These can be used with Base-Ten supplies or the Stamp Game.
1st - 4th
Arithmetic, Basic Operations, Math
CCSS
2.OA.C.4
, 3.OA.A.1
, 3.OA.C.7
+1
Number Sentence Visuals
Color coded visuals for learning: -Number Bonds -Number Path -Addition -Subtraction
PreK - 2nd
Arithmetic, Basic Operations, Numbers
CCSS
K.CC.A.3
, K.CC.B.4
, K.CC.B.4a
+3
Math Four Operations Command Cards
These color-coded math operations task cards instantly let teachers and students know what kind of problem and whether it is static (solid line) or dynamic (double line). In Montessori we use color coding to aid the child in choosing independent work: Addition = Red Multiplication = Yellow Subtraction = Green Division = Blue These cards can be used with the Montessori Golden Beads (included in this bundle only, not with single sets) or other math manipulatives. PrerequisitesStudents should have
K - 2nd
Arithmetic, Basic Operations, Math
CCSS
2.NBT.A.1
, 2.NBT.A.1a
, 2.NBT.A.1b
+6
2‑Digit Subtraction No Regrouping — Math Grade 2 Worksheets — Base Ten Blocks
2‑Digit Subtraction Without Regrouping Word Problems for Grade 2. Top ones digit is always greater than or equal to the bottom ones digit. Includes vertical equations, animal themes, and bonus problems. WHAT’S INCLUDED10 unique black‑and‑white worksheets10 unique color worksheets10 answer sheets2‑digit subtraction word problems (no regrouping)Top ones digit ≥ bottom ones digitVertical equation practice (“Solve It Here”)Equation writingBonus subtraction problemKid‑friendly animal themeClean, simp
2nd
Arithmetic, Basic Operations, Other (Math)
CCSS
2.NBT.B.5
, 2.OA.A.1
Dyscalculia Multiplication Help | Break Apart Strategy | Grade 3
🧩 Make Multiplication Easier (Without Memorizing) If your students get stuck on multiplication, this resource teaches them how to break numbers apart into smaller, easier problems. Instead of memorizing facts, students learn how to: 👉 break numbers apart 👉 solve easier pieces 👉 put them back together This is a powerful number sense strategy for students who struggle with multiplication. ✨ What Makes This Different✔ Teaches multiplication as a thinking process ✔ Breaks large problems into man
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
4.NBT.B.5
, 3.OA.A.1
, 3.OA.B.5
Also included in: Dyscalculia Multiplication Help | Complete Strategy Bundle
Determining Which Operation(s) to Use in Math Word Problems
🕵️♂️ Math Detectives: Cracking the Code Determining Which Operation(s) to Use in Math Word Problems | Grades 5–8Help students become confident “math detectives” as they learn how to determine which operation(s) to use when solving word problems! This engaging, highly visual lesson walks students step-by-step through the process of analyzing word problems, identifying clues, choosing operations, solving accurately, and checking their work. Perfect for: ✔ Math intervention ✔ RTI groups ✔ S
5th - 8th
Arithmetic, Basic Operations, Other (Math)
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