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Addition & Subtraction Unit (12 Lessons) — Pre‑K & Kindergarten
A complete early math unit designed to build strong addition and subtraction skills in a clear, predictable way. Includes: 12 structured PowerPointsDo Now warm‑upsRetrieval practiceI Do → We Do → You Do sequenceCounting onCounting backSimple story problemsComparing setsNumber bondsVisual supports and concrete prompts Why Teachers Love This Unit Low cognitive loadClean slide designConsistent routinesEasy to use with minimal prepPerfect for whole‑class, small groups, guided math or interventi
PreK - 1st
Basic Operations, Numbers
CCSS
K.NBT.A.1
, K.OA.A.1
, K.OA.A.2
+3
Montessori math activities and lesson plans for numerals 0-20
Montessori Math Activities for numerals 0-20 for ages 3-7, includes a comprehensive and easy to understand lesson plan with four different lessons and (18 pages) is complete with illustrations and words to say during your lesson or presentation of the material to your child or student. Also available to purchase with this plan: There are 10 follow up worksheets that complement the various lessons. The lessons included in the lesson plan are "Short bead bars and concept of 'Zero', "Adding short
PreK - 1st
Basic Operations, Math, Numbers
CCSS
K.CC.A.3
, K.CC.B.4
, K.NBT.A.1
fishbowl cause and effect
cause and effect lesson.... hit or click on the fish until he jumps out of the bowl
PreK - 1st
Basic Operations
Digital Montessori Checkerboard - Distance Learning
This powerpoint enables teachers to present lessons in long division remotely using a digital checkerboard. The ppt should be used in normal view, not slide show. The teacher can click and drag to rearrange number tiles and bead bars on the checkerboard. This file contains ten checkerboard slides for ease of presentation. Great for distance learning! ( If the Montessori Checkerboard is new to you but you would like you use it, there are many great tutorial videos if one searches the internet!)
1st - 4th
Arithmetic, Basic Operations, Math
Montessori Bead Bars Distance Learning
This powerpoint enables teachers to present lessons using the bead bars remotely using a digital bead bar box. It is also useful if Montessori students would like to practice a digital approximation of this material at home. The ppt should be used in normal view, not slide show. The teacher can click and drag to rearrange number tiles and bead bars. This file contains ten bead bar slides for ease of presentation. Great for distance learning! ( If the Montessori bead bar box is new to you but yo
PreK - 3rd
Arithmetic, Basic Operations, Math
The Stamp Game Distance Learning Montessori Math
This powerpoint enables teachers to present lessons in the Stamp Game remotely using a digital checkerboard. It is also useful if Montessori students would like to practice a digital approximation of this material at home. The ppt should be used in normal view, not slide show. The teacher can click and drag to rearrange number tiles and bead bars within the Stamp Game. This file contains 20 Stamp Game slides for ease of presentation. Great for distance learning! (If the Montessori Stamp Game is
1st - 4th
Arithmetic, Basic Operations, Math
Valentine Subtraction Bingo PowerPoint Game | Numbers 1–20 | No Prep Math Review
Bring fun, engagement, and Valentine’s Day excitement to your math lesson with this Valentine Math Subtraction Bingo PowerPoint Game! ✔ No prep required — just open, start the slideshow, and play! 💡 WHAT’S INCLUDED 💘 Subtraction Bingo Game (Numbers 1–20) ➖ 10 Valentine-themed subtraction problems 🎵 Sound effects & animations 🎮 Interactive PowerPoint game format 🖱 Click-to-play navigation 💻 No macros needed 🎯 PERFECT FOR ✔ Valentine’s Day math activities ✔ Subtraction review
K - 2nd
Basic Operations, Math Test Prep, Numbers
Interactive Montessori Subtraction Strip Board
Interactive PowerPoint that allows children to manipulate the strips to solve subtraction equations. Lesson video included. Check out the other Interactive PowerPoints in my shop: Moveable AlphabetsSentence AnalysisGrammar SymbolsColored Bead BarsAddition Strip BoardGolden BeadsCheckerboardDot BoardBead FramePeriodic TableBohr Model BoardMultiplication & Division BoardsConstructive TrianglesSnake GamesStamp Game
PreK - 2nd
Arithmetic, Basic Operations, Math
Also included in: Interactive Montessori Strip Board Bundle
Interactive Montessori Stamp Game
The PowerPoint slides allow children to manipulate the stamps and skittles to solve problems in all four operations. Full lesson video included.
K - 4th
Arithmetic, Basic Operations, Math
Also included in: Interactive Montessori Math Bundle
Montessori math worksheets for numerals 0-20
Montessori Math worksheets for numerals 0-20 for ages 3-7 includes 10 follow up worksheets that complement the various lessons in the lesson plans (also available for purchase). The concepts included in the worksheets are, "practicing counting and writing numerals 0-20," "Short bead bars and concept of 'Zero', "Adding short bead bars to make the numerals 11-20," "Adding random combinations to make 2-20," and "Odd and Even". * If the tracing font does not download properly, please email me afte
PreK - 1st
Basic Operations, Math, Numbers
CCSS
K.CC.A.3
, K.CC.B.4
, K.NBT.A.1
Interactive Montessori Snake Games
These PowerPoint slides allow children to manipulate the beads to solve equations for the Addition and Subtraction Snake Games. Full lesson video included.
K - 4th
Arithmetic, Basic Operations, Math
Also included in: Interactive Montessori Math Bundle
Interactive Montessori Strip Board Bundle
Save by purchasing both the Addition Strip Board and Subtraction Strip Board as a bundle. Both PowerPoints allow the child to manipulate the strips to solve equations. Lesson video included with both. See individual listings for previews: Interactive Addition Strip BoardInteractive Subtraction Strip Board
PreK - 3rd
Arithmetic, Basic Operations, Math
Numbers|One-to-one correspondence|task boxes
I created this document to create a task box for my learners that needed more visual practice with one to one correspondence. This is a resource that I would use in a lesson and then utilize later on for independent work to continue their foundational skills of visualizing the numbers by using manipulatives with this resource.
PreK - 1st
Applied Math, Basic Operations, Numbers
CCSS
K.CC.B.4
Halloween Mindful Math K–2 • Addition, Subtraction & Tracing Mandalas
Engage your K–2 students with Halloween-themed math that blends addition, subtraction, and mindful tracing. Perfect as a calm-down activity, math center, or sub-plan — print & go, no prep needed. Bring calm and focus into your Halloween math lessons! 🎃 This resource combines mindfulness with essential math skills so students can practice while self-regulating. ✔ Skills covered: Addition within 10 & 20 Subtraction within 10 & 20 Number tracing 1–20 Mandala tracing for mindfulness & fine-m
K - 2nd
Basic Operations, Numbers, Social Emotional Learning
CCSS
K.CC.A.3
, K.OA.A.1
, K.OA.A.2
+2
Transform Me
Try this FREE Joyful Learner routine out in your classroom... Great for any class K-5! Give students and opportunity to work with attributes, construct something new, use geometric and spatial reasoning, and justify their choices. All you will need for this lesson is a printer to print the worksheets and the book 'Not a Box' by Antoinette Portis (read aloud on Youtube for free if needed). Free lesson plan and all differentiated resources included. Have fun creating and make sure to check out mo
PreK - 5th
Basic Operations, Classroom Community, Geometry
2nd Grade Daily Word Problems – Addition & Subtraction (CGI Math, Math Talk)
Make word problems easy and fun for your 1st graders! These slides guide students step-by-step using the CUBS strategy: C – Circle the numbers U – Underline the question B – Box clue words S – Solve and check Perfect for morning work, math centers, small groups, or whole-class lessons, these slides give students daily practice while building confidence and problem-solving skills. Bright visuals, colorful text, and simple layouts keep learners engaged and make math hands-on and access
K - 2nd
Basic Operations, Numbers, Order of Operations
CCSS
1.NBT.A.1
, 1.NBT.B.2
, 1.NBT.B.2a
+14
Digital Interactive Montessori Style Snake Game - Distance Learning
This digital material is meant to mirror the Montessori Snake Game. Because of its interactive nature, it can be used by teachers to introduce and model abstract concepts as well as by students as they practice follow-up activities. It can easily be shared with students through Google Classroom/Google Docs and can be screen-shared through many virtual meeting platforms for live lesson demonstrations. If you choose to do this, I suggest clicking on full screen view and eliminating speaker notes.
1st - 6th
Basic Operations, Math
CCSS
2.NBT.B.5
, 3.NBT.A.2
, 4.NBT.B.4
+14
Also included in: Digital Interactive Montessori Math Materials Bundle - Distance Learning
Digital Interactive Montessori Style Checkerboard - Distance Learning
This digital material is meant to mirror the Montessori Checkerboard. Because of its interactive nature, it can be used by teachers to introduce and model the abstract concept of multiplication as well as by students as they practice follow-up activities. It can easily be shared with students through Google Classroom/Google Docs and can be screen shared through many virtual meeting platforms for live lesson demonstrations. If you choose to do this, I suggest clicking on full screen view and eli
1st - 5th
Basic Operations, Math
Also included in: Digital Interactive Montessori Math Materials Bundle - Distance Learning
Digital Interactive Montessori Style Stamp Game - Distance Learning
The Stamp Game is an incredibly versatile material! Whether you’re introducing whole number place value relationships or one of the four operations, the Stamp Game beautifully supports you and the child. This is a digital interactive material and can be used by teachers to introduce and model abstract concepts as well as by students as they practice follow-up activities. It can easily be shared with students through Google Classroom/Google Docs and can be screen shared through many virtual mee
1st - 4th
Basic Operations, Place Value
Also included in: Digital Interactive Montessori Math Materials Bundle - Distance Learning
EDITABLE Math Desk Name Plates, Name Tags With Division Equation and Pictures
Make student desks both functional and fun with these Desk Name Plates/Name Tags with Division Basic Fact Helpers. These desk name plates are designed for 8.5 x 11 (landscape) paper. These colorful and educational name tags serve as daily reminders for basic division math concepts. INCLUDED:•1 Editable PowerPoint file – Type in student names using any installed font •1 PDF version – Print and write names in pen or marker **IMPORTANT NOTE: This product DOES NOT come with an embedded font. You
1st - 4th
Basic Operations, Mental Math, Numbers
EDITABLE Math Desk Name Plates/Name Tags With Number Line and Basic Subtraction
Make student desks both functional and fun with these Desk Name Plates/Name Tags with Subtraction Basic Fact and Number Line Helpers. These desk name plates are designed for 8.5 x 11 (landscape) paper. These colorful and educational name tags serve as daily reminders for basic subtraction math concepts. INCLUDED:•1 Editable PowerPoint file – Type in student names using any installed font •1 PDF version – Print and write names in pen or marker **IMPORTANT NOTE: This product DOES NOT come with
PreK - 3rd
Basic Operations, Mental Math, Numbers
EDITABLE Math Desk Name Plates, Name Tags With Multiplication Chart and Tables
Make student desks both functional and fun with these 2 sets of Math Desk Name Plates/Name Tags with Multiplication Basic Fact Helpers. These desk name plates are designed for 8.5 x 11 (landscape) paper. These colorful and educational name tags serve as daily reminders for basic multiplication math concepts. INCLUDED:•2 Editable PowerPoint files – Type in student names using any installed font •2 PDF versions – Print and write names in pen or marker **IMPORTANT NOTE: This product DOES NOT c
1st - 4th
Basic Operations, Mental Math, Numbers
EDITABLE Math Desk Name Plates/Name Tags With Number Line, Sum, & Addition Chart
Make student desks both functional and fun with these Desk Name Plates/Name Tags with an Addition Chart, Addition Basic Fact Helpers, and a Number Line 1-20. These desk name plates are designed for 8.5 x 11 (landscape) paper. These colorful and educational name tags serve as daily reminders for basic addition math concepts. INCLUDED:•1 Editable PowerPoint file – Type in student names using any installed font •1 PDF version – Print and write names in pen or marker **IMPORTANT NOTE: This produ
PreK - 3rd
Basic Operations, Mental Math, Numbers
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
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