Binary Code Activities
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Programs & methods
Maths: Adding to numbers up to 9999
Combining a passion for adding numbers up to 9999 with the excitement of deciphering a secret code creates an engaging activity for curious children. This approach connects math with English and History, making learning more interactive and fun.
3rd - 5th
Arithmetic
Math 6 | Common Factors & Cryptography Lesson Slides | Encryption Theme
"When will I ever use this?" Answer that question with this engaging lesson connecting Common Factors to Cryptography (Codes). Take your students beyond basic lists. This lesson uses a "Secret Agent" theme to show how factors function as "keys" to unlock encrypted messages. It bridges the gap between abstract math and real-world computer science concepts in a way that is approachable for Middle Schoolers. WHAT'S INSIDE:The "Hook": Introduction to encryption and why we need factors to break co
5th - 7th
Applied Math, Arithmetic, Numbers
CCSS
6.NS.B.4
Also included in: Crack the Code: Common Factors Full Lesson Bundle (Slides + Activity)
Place Value Worksheets | Hundreds Tens Ones Activities | Base Ten Blocks Math
Make learning place value fun and engaging with these printable Place Value Worksheets! This math resource helps students practice counting, identifying, and understanding hundreds, tens, and ones using visual base ten blocks and interactive activities. Perfect for math practice, centers, homeschool learning, review work, independent activities, and classroom use. Students will practice: Counting hundreds, tens, and ones Identifying place value blocks Writing numbers correctly Understanding
K - 5th, Adult Education
Arithmetic, Numbers, Place Value
Addition and Subtraction to 20 Digital Activity Ten Frames 1st Grade
Build addition and subtraction fluency to 20 with this editable digital math activity! Students use ten frames and drag-and-drop sports balls to practice math facts in 1st grade. Looking for an engaging, editable digital math activity that helps students master addition and subtraction within 20—without worksheets or extra prep? This Addition & Subtraction to 20 Digital Ten Frame Activity gives 1st graders hands-on practice using virtual manipulatives that build fluency, number sense, and co
1st - 2nd
Arithmetic, Basic Operations, Math
CCSS
1.OA.A.1
, 2.OA.B.2
TWO-DIGIT MULTIPLICATION - A NUMBER TILE ACTIVITY
TWO-DIGIT MULTIPLICATION - A NUMBER TILE ACTIVITYUse the number tiles 0 - 9 once so that each problem is correct.As teachers, we like to find great activities where students: + work together + problem solve + use mathematical language + become more mathematically fluent + think and stretch mathematically This activity is one! Let's have some fun!
3rd - 6th
Arithmetic, Basic Operations
Extended Multiple Level Word Problem Activity
This is a multiple-step word problem that is solved using a unit bar approach similar to Singapore Math. Students will work with fact families, number bonds, algebra, addition, subtraction, double digits, and more! The instruction relies on prompting and questioning by the teacher to help students problem-solve through discussion while they draw out the operations. It can be completed in small groups, centers, or as a whole class. I tried this activity with my own students. I've also included
2nd - 4th
Arithmetic, Other (Math)
Bead Stair Activity Packet- Montessori Math Lesson
Bead Stair Activity Packet- Montessori Math Lesson 1. Bead Stair and Correspodning Numbers 2. Bead Stair and Numbers Cards 3. Bead Stair Bead Cards 4. Bead Stair Number Cards 5. Bead Stair Color Cards 6. Bead Stair Cutting Strips 7. Bead Stair Cut and Paste Strips
PreK - K
Arithmetic, Math, Numbers
Area Multiplication: Teaching Multiplication with Understanding
This activity shows students what multiplication is and why it works. It is a great alternative to the more common multiplication algorithm and addresses Common Core Standard 4.5 in Numbers and Operations in Base Ten. Area multiplication leads into the my extended activity, Mental Multiplication, and also can be used to multiply polynomials in algebra. Includes journal prompts, homework master, extensions, Common Core standards addressed, and answer key.
3rd - 6th
Arithmetic, Basic Operations, Mental Math
CCSS
3.NBT.A.3
, 4.NBT.A.1
, 4.NBT.B.5
+3
Pyramid Math: Developing the Mathematical Practices
This creative activity facilitates discovery of number patterns and develops number sense while providing critical skills practice. The activity works great with both positive and negative numbers and decimals, fractions, and even variable expressions in algebra. Because it can be designed to be self-checking, it is easy for the teacher and engaging for the students.
2nd - 8th
Arithmetic, Decimals, Fractions
Search for Zero: Creative Practice with Subtraction
Here is an activity that can appeal to a spectrum of grade levels and abilities. Primary students can practice subtraction this way. More advanced students can work with decimals, fractions, and integers. Middle grade students and high school students can also explore the relationships of numbers and how many subtractions it requires to get to zero.
The activity includes detailed instructions, activity masters, journal prompts, homework masters, answer key, and ideas for extensions.
3rd - 7th
Arithmetic, Basic Operations, Mental Math
CCSS
3.NBT.A.2
, 4.NBT.B.4
, 5.NBT.B.7
+2
Happy Thanksgiving Fun Pack
This grouping of activities covers the following subjects: reading - a read along story/and word play, handwriting, rhyming, problem solving, a "history" drawing to color, addition & subtraction with 0,1, 2 plus a cute family keepsake and instructions to make a "turkey hand" with the poem-
This isn't just a turkey as anyone can see.
It's made with my hand which is a part of me.
It comes with lot's of love especially to say,
"I hope you have a very Happy Thanksgiving Day! Love,
Hope your kids
PreK - 1st
Arithmetic, Reading
Leo's Pattern: Exploring Addition and Subtraction Using the Fibonacci Sequence
Based on the famous Fibonacci sequence, this activity helps students develop numbers sense as they work with addition and subtraction. Decimals and integers are easily incorporated, and estimation skills are honed. It is a nice activity for the teacher since much of the work is self-correcting. Problem solving strategies can be taught, and students can even use algebra as a tool.
Includes comprehensive instructions and examples, journal prompts, extensions, answer key, blank masters, and eight
4th - 9th
Algebra, Arithmetic, Basic Operations
CCSS
4.NBT.B.4
, 5.NBT.B.7
, 6.NS.B.3
+3
Montessori Number & Ten Frame Cards 1–20 | Counting & Quantity Matching
Montessori Number & Ten Frame Cards (1–20) This Montessori-inspired math activity helps children develop number recognition and quantity understanding using ten frames and number cards. Children match each number with the correct ten frame, building a strong foundation in counting, number sense, and visual quantity recognition. Flexible Use for Different Levels This resource is designed to support progressive learning. You can: • Start with numbers 1–9 or 1–10 for beginners • Gradually intr
PreK - 1st
Arithmetic, Numbers, Place Value
Where in the World is Carmen Sandiego? Math Mystery Game|Addition & Subtraction
Bring adventure and excitement to your math lessons with this Carmen Sandiego–themed addition and subtraction activity! Students will solve math problems to collect letters and reveal the name of the city where Carmen Sandiego is hiding.This engaging, interactive activity combines math practice with critical thinking and a touch of mystery—perfect for centers, small groups, or whole-class review. ✨ What’s Included:Printable PDF version for easy classroom useEditable PowerPoint version for d
2nd - 4th
Arithmetic, Basic Operations, Math
CCSS
2.NBT.B.6
, 2.NBT.B.7
Divisibility by 4 | Self Directed Lesson | 4th Grade Math
In this self-directed divisibility by 4 math lesson, your 4th grade students will explore the rules of divisibility for numbers divisible by 4. This activity packet includes comic book style textbook pages, student work pages, and a fun self-checking sorting puzzle! This math packet is perfect for homework, self-directed learning, independent student work, enrichment for high flyers, stations, or centers. In this PDF, you will get: 10 Page Student Textbook and Workbook Pages in Full Color2 Pag
4th
Arithmetic, Math
CCSS
4.OA.B.4
Which One Doesn't Belong? Math Reasoning Routine
Early Childhood & Primary Reasoning Routines help students internalize use critical thinking skills to analyze sets and determine similarities, differences, and outliers. The beauty of this routine is that there is not one correct answers. During this activity, students work together to test conjectures, build upon each other's ideas, and learn how to listen to and respect differing viewpoints. Included in this bundle are slides with images as well as numbers so that this routine can be used for
K - 8th
Arithmetic, Math Test Prep, Mental Math
Subtraction to 5 Workbook
Develop children knowledge, understanding and skills of subtracting to 5. 21 pages. Key tagssubtraction worksheets, subtraction workbooks, addition and subtraction worksheets, addition and subtraction word problems, subtracting worksheets, taking away, taking away worksheets, subtraction sums, numeracy workout, numeracy activities, numeracy skills, numeracy workbooks, numeracy worksheets, primary school maths worksheets, learning workbooks, numeracy for early years, maths for early years
1st - 3rd
Arithmetic, Basic Operations, Numbers
Kaprekar's Constant: An Engaging Exploration in Subtraction
Are you looking for a way to have students practice a basic skill without boring them? This exploration of Kaprekar’s Constant will do the trick. Students will practice subtracting numbers with regrouping as they search for a magical number!
The lesson includes detailed instructions, activity masters, journal prompts, homework, answer key, and ideas for extensions.
4th - 7th
Arithmetic, Basic Operations, Numbers
CCSS
4.NBT.B.4
Multiplication Arrays for Third Grade
Arrays and Multiplication PowerPoint for your smartboard, document camera, or projector. Use to introduce multiplication to your students, for partner practice, and in small group settings for reinforcement. This PowerPoint is all you need to teach arrays; your students will be able to visualize multiplication. This also makes an engaging activating activity. 74 arrays that can be printed and cut for center practice activities33 slidesPages can be printed, and cards can be cut to use in your ma
3rd
Arithmetic, Basic Operations, Math
CCSS
2.OA.C.4
, 3.OA.A.1
, 3.OA.A.4
Add and Subtract (Up to 10) Number Bonds & Sentences with Differentiation
Help your kinders develop their number sense with these guided worksheets. These lessons focus on modeling numbers using actions, objects, drawings, and number sentences, giving students multiple ways to understand how numbers can be broken apart and put together. This resource goes beyond worksheets by providing full lesson plans that include a topic focus, materials list, hook activity, step-by-step instruction, and differentiation recommendations—making it ideal for general education, special
K - 1st
Arithmetic, Basic Operations, Order of Operations
Modeling Addition up To 10 Special Education Math Lesson
Help your kinders develop their number sense with these guided worksheets. These lessons focus on modeling numbers using actions, objects, drawings, and number sentences, giving students multiple ways to understand how numbers can be broken apart and put together. This resource goes beyond worksheets by providing full lesson plans that include a topic focus, materials list, hook activity, step-by-step instruction, and differentiation recommendations—making it ideal for general education, special
K - 1st
Arithmetic, Basic Operations, Order of Operations
Modeling Addition up To 5 Special Education Math Lesson
Help your kinders develop their number sense with these guided worksheets. These lessons focus on modeling numbers using actions, objects, drawings, and number sentences, giving students multiple ways to understand how numbers can be broken apart and put together. This resource goes beyond worksheets by providing full lesson plans that include a topic focus, materials list, hook activity, step-by-step instruction, and differentiation recommendations—making it ideal for general education, special
PreK - K
Arithmetic, Basic Operations, Order of Operations
Composing and Decomposing Valentines (Up to 10) with Differentiation
Help your kinders develop their number sense with these guided worksheets. These lessons focus on modeling numbers using actions, objects, drawings, and number sentences, giving students multiple ways to understand how numbers can be broken apart and put together. This resource goes beyond worksheets by providing full lesson plans that include a topic focus, materials list, hook activity, step-by-step instruction, and differentiation recommendations—making it ideal for general education, special
K - 1st
Arithmetic, Basic Operations, Order of Operations
Choral Response Composing and Decomposing (Up to 10) Guided Lesson
Help your kinders develop their number sense with these guided worksheets. These lessons focus on modeling numbers using actions, objects, drawings, and number sentences, giving students multiple ways to understand how numbers can be broken apart and put together. This resource goes beyond worksheets by providing full lesson plans that include a topic focus, materials list, hook activity, step-by-step instruction, and differentiation recommendations—making it ideal for general education, special
K - 1st
Arithmetic, Basic Operations, Order of Operations
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