Coding Without Computers - Page 3
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Missing Digits 3 Digit Addition and Subtraction Worksheets 3rd & 4th Grade Math
These three digit addition and subtraction worksheets have missing digits for students to figure out. This bundle includes addition and subtraction problems with and without regrouping. Students will use the relationship between addition and subtraction to solve for the missing or unknown digits. These worksheets are perfect for independent work, small groups, enrichment, or a whole class lesson! Great for 3rd, 4th, or 5th grade! This resource includes:20 Worksheets (5 each product)20 Answer Key
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.NBT.A.2
, 4.NBT.B.4
2-Digit Addition & Subtraction Spring Math Worksheets for 1st & 2nd Grade
🌸 Looking for a complete 2-digit addition and subtraction solution this spring?This Spring Math Bundle includes 2-digit addition and subtraction worksheets with & without regrouping, and comes with a bonus interactive online game, designed to build strong place value understanding and fix the most common regrouping mistakes. Students don’t just memorize steps—they learn why regrouping works using visual models, Making 10 strategies, breaking apart numbers, and clear regrouping language. Ski
1st - 3rd
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.B.2
, 1.NBT.B.2a
, 1.NBT.B.2b
+3
Printable Montessori Bead Houses
Use this simple printable to teach the commutative property of addition! Simply print the pages on cardstock (or printer paper and laminate). The houses are color coded according to the bead stair colors, and the numbers at the top are meant to be traced.
PreK - 1st
Arithmetic, Basic Operations, Math
MONTESSORI ADDITION BUNDLE equation cards with control - 180 cards
90 CARDS + 90 CARDS Static and dynamic addition equation cards with control (equation and control). Back keys allow children to work through problems independently. Cards have color code: ones are green, tens blue, hundreds red, and thousands green. Cards can be used with Montessori materials, such as small and large number cards, golden beads, checker board, bead frames, stamp game OR SEPARATELY. INCLUDES:- 9 sets of different static addition level (two, three, four digit and 1-1000 addends
K - 6th
Arithmetic, Basic Operations, Math
2026 Winter Games Medal Math Centers | Winter Olympics 2026 Inspired
Struggling to find math activities that truly captivate your students and reinforce essential skills? Wish you could bring the thrill of competition and achievement into your classroom without the hassle? Get ready to ignite your students' passion for math with the 2026 Winter Games Medal Math Centers | 6 Math Stations Recording Sheets | Winter Olympics 2026 Inspired! This resource transforms your classroom into an exciting Olympic village, offering a dynamic and engaging way for students to pr
3rd - 5th
Arithmetic, Basic Operations, Classroom Community
Addition Command Cards for Static and Dynamic Addition | Montessori Math
✨ Addition command cards offering both static and dynamic questions with answers!✨Double-sided, printable addition command card set that is Montessori elementary teacher approved! Each number is colour-coded according to the Montessori hierarchical colour scheme making numbers and number families easily distinguishable to learners. These Static and Dynamic Addition Command Cards can be used with a variety of Montessori math materials. Students can choose between static (no exchanging) and dynami
2nd - 4th
Arithmetic, Basic Operations, Math
MONTESSORI SUBTRACTION BUNDLE equation cards with control - 180 cards
Bundle Description 90 CARDS + 90 CARDS Static and dynamic subtraction equation cards with control (equation and control). Back keys allow children to work through problems independently. Cards have color code: ones are green, tens blue, hundreds red, and thousands green. Cards can be used with Montessori materials, such as small and large number cards, golden beads, checker board, bead frames, stamp game OR SEPARATELY. INCLUDES:- 9 sets of different static subtraction level (two, three, four dig
K - 6th
Arithmetic, Basic Operations, Math
2 Digit Addition and Subtraction With Regrouping Worksheets, Word Problems, Quiz
This 47-page 2 Digit Addition and Subtraction Unit (with a complete 47-page answer key) offers scaffolded worksheets to support students as they learn about 2 digit addition and subtraction without and with regrouping. The worksheets offer a variety of o ptions for instruction and practice, as well as word problems and quizzes. This package contains the following pages:- 38 worksheets to support students as they develop their understanding and confidence when adding and subtracting 2-digit
1st - 4th
Arithmetic, Basic Operations, Math
Also included in: 2 and 3 Digit Addition and Subtraction Regrouping SCAFFOLDED BUNDLE
3 Digit Addition and Subtraction With Regrouping Worksheets, Word Problems, Quiz
This 92-page 3 Digit Addition and Subtraction Unit (with a complete 92-page answer key) offers scaffolded worksheets to support students as they learn about 3 digit addition and subtraction without and with regrouping. The worksheets offer a variety of options for instruction and practice, as well as word problems and quizzes. This package contains the following pages:- 83 worksheets to support students as they develop their understanding and confidence when adding and subtracting 3-digit nu
2nd - 4th
Arithmetic, Basic Operations, Math
Also included in: 2 and 3 Digit Addition and Subtraction Regrouping SCAFFOLDED BUNDLE
Subtraction Command Cards for Static and Dynamic Subtraction | Montessori Math
✨ Engage elementary students in subtraction with these command cards, promoting both fun and independence!✨ This double-sided, printable subtraction command card set is Montessori elementary teacher approved! Each number is colour-coded according to the Montessori hierarchical colour scheme making numbers and number families easily distinguishable to learners. These Subtraction Command Cards for Static and Dynamic Subtraction can be used with a variety of Montessori math materials. Students can
2nd - 4th
Arithmetic, Math, Mental Math
Squareflake - The Simplest Fractal
Squareflake - The Simplest Fractal Students will construct the first three levels of Squareflake, a self-similar fractal, on the sides of a square and discover that even though the perimeter of the Squareflake increases without limit, the area of the Squareflake remains constant and equal to the original square.
5th - 12th, Adult Education, Higher Education
Arithmetic, Fractions, Geometry
3 Digit by 3 Digit Addition Algorithm Steps | Anchor Chart + Student Version
Teaching the standard algorithm for 3-digit addition can feel simple… until regrouping shows up and half the class freezes. I created this step-by-step visual because my students needed something clear, predictable, and consistent to reference — without me reteaching it every time. This resource breaks down 3-digit by 3-digit addition with regrouping into manageable steps that students can actually follow independently. The anchor chart version is perfect for your math wall, and the student vers
3rd - 4th
Arithmetic, Basic Operations
CCSS
3.NBT.A.2
, 4.NBT.B.4
3-Digit Addition Worksheets – FREE Sample | No Prep + Answer Key
Try Before You Buy – 3-Digit Addition Worksheets (Free Sample)Give your students a taste of fluency-building success with this free 11-page sample from my best-selling 3-Digit Addition and Subtraction Worksheets Pack (With and Without Regrouping). ✨ What’s Included in This Free Version • 7 pages of 3-digit addition only (no subtraction) • 4 pages of full answer keys for easy grading • Covers 4 levels: No Regroup → Three Regroups • Built-in place-value guide lines to help students line
1st - 3rd
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+3
Multiplying Negatives One Pager
Multiplying Negative Numbers – Visual One-Pager (FREE) Designed for those learning or struggling with multiplying negative numbers. Clean, visual one-pager with various color options optimized for printing breaks down the rules of integer multiplication in a simple, color-coded format that makes patterns easy to see and remember. This resource clearly shows: • Positive × Positive = Positive • Positive × Negative = Negative • Negative × Positive = Negative • Negative × Negative = Positive Des
6th - 8th
Arithmetic, Basic Operations, Numbers
CCSS
7.NS.A.1
, 7.NS.A.2
, 7.NS.A.2a
Montessori Multiplication 2 and 3 digit Multipliers with Scaffoldeding
Montessori-aligned worksheet designed for learners transitioning from multiplication with materials (Checkerboard, Large Bead Frame, Flat Bead Frame) to multiplication with 2 and 3 digit multipliers on paper.This scaffolded math sheet supports understanding of: Place value alignment with color-coded columns (units, tens, hundreds, etc.) matching Montessori materials "Magic Zeros" concept to reinforce correct placement during multiplication with 2- and 3-digit multipliers Carrying and regrouping
2nd - 6th
Arithmetic, Basic Operations, Place Value
Addition and Subtraction Math Workbook Year 2 Worksheets
Strengthen foundational math skills with this comprehensive 38-page Addition and Subtraction Workbook! Designed for Year 2 and early elementary learners, this resource is packed with engaging activities that make practicing math facts fun. From number families to silly monster color-by-code pages, it has everything you need to build math fluency with zero prep required. ✅ What’s Included:38 pages of printable math worksheetsPractice for adding and subtracting 1-digit and 2-digit numbersNumber
1st - 2nd
Arithmetic, Basic Operations, Mental Math
Number Bingo - Dice Patterns - Numbers 1 to 10 - Kindergarten and First Grade Ma
Make number recognition exciting with this ready-to-play Bingo game - no complicated prep, just learning and fun! This Bingo game targets a fundamental skill: recognizing quantities through dice patterns. The bingo cards show only dice patterns — students must recognize the quantity instantly, without the support of a numeral. This is the purest form of subitizing practice. Why dice patterns only? Removing the numeral forces students to truly read the quantity, not just match a symbol. This bui
PreK - 1st
Arithmetic, Basic Operations, Numbers
Also included in: Ways to Show a Number Bingo Bundle - Number Representations -
Number Bingo - Dice Patterns - Numbers 1 to 6 - Preschool and Kindergarten Math
Make number recognition exciting with this ready-to-play Bingo game - no complicated prep, just learning and fun! This Bingo game targets a fundamental skill: recognizing quantities through dice patterns. The bingo cards show only dice patterns — students must recognize the quantity instantly, without the support of a numeral. This is the purest form of subitizing practice. Why dice patterns only? Removing the numeral forces students to truly read the quantity, not just match a symbol. This bui
PreK - 1st
Arithmetic, Basic Operations, Numbers
Also included in: Ways to Show a Number Bingo Bundle - Number Representations -
Percentages Project Based Learning Run a Factory Percents PBL Math Enrichment
Real Life Math Project. Use this Entrepreneurship and Economics unit to prepare your future entrepreneurs. Students will be entrepreneurs and will open and run their own business. They have to make many important decisions to have as much profit as possible. Students can choose without analyzing and then see the different effects. More ambitious students may first consider options before making choices. You can use this project as one large project or divide it into 2 parts (factory production
6th - 9th
Arithmetic, Math, Other (Math)
Winter Count & Match Worksheet, Numbers 1-20 One to One Correspondence
Pre-K and Kindergarten students. This resource focuses on counting objects and matching them to the correct numeral from 1 to 20. Ideally suited for morning work, math centers, or homework, these pages support fluency in number recognition and quantification through structured independent practice without requiring extra setup time. Reinforces counting skills and number identification up to 20Strengthens one to one correspondence and fine motor controlIncludes 10 pages suitable for whole group o
PreK - K
Arithmetic, Numbers
CCSS
K.CC.B.4
, K.CC.B.5
Number Bingo - Finger Patterns - Numbers 1 to 6 - Preschool and Kindergarten Mat
Make number recognition exciting with this ready-to-play Bingo game - no complicated prep, just learning and fun! This Bingo game targets a fundamental skill: recognizing quantities through finger patterns. The bingo cards show only hands with raised fingers — students must recognize the quantity instantly, without the support of a numeral. Why finger patterns? Fingers are a child's first calculator! They are universal, always available and deeply connected to the building of number sense. Reco
PreK - 1st
Arithmetic, Basic Operations, Numbers
Also included in: Ways to Show a Number Bingo Bundle - Number Representations -
Number Bingo - Finger Patterns - Numbers 1 to 10 - Kindergarten and First Grade
Make number recognition exciting with this ready-to-play Bingo game - no complicated prep, just learning and fun! This Bingo game targets a fundamental skill: recognizing quantities through finger patterns. The bingo cards show only hands with raised fingers — students must recognize the quantity instantly, without the support of a numeral. Why finger patterns? Fingers are a child's first calculator! They are universal, always available and deeply connected to the building of number sense. Reco
PreK - 1st
Arithmetic, Basic Operations, Numbers
Also included in: Ways to Show a Number Bingo Bundle - Number Representations -
Multiples Created by Miller Math Market
Memorizing the multiples of numbers 1–12 through rote memory provides foundational benefits that extend across many areas of math and overall cognitive development. Here are the key advantages: Builds Automaticity Quick recall of multiplication facts reduces cognitive load, allowing students to solve problems faster without having to calculate every time. This frees up brainpower for higher-order thinking in areas like word problems, fractions, algebra, and geometry.
3rd - 6th
Arithmetic, Mental Math, Other (Math)
Colour by Number - Addition and Subtraction within 10 | Summer Theme
Colour by Number – Addition and Subtraction within 10 | Fun Maths Practice for Early Finishers or Revision ActivitiesMake maths time fun and engaging with this Colour by Number – Addition and Subtraction within 10 resource! Perfect for reinforcing key number facts, this set includes a variety of colour-by-code worksheets designed to help pupils build fluency with early addition and subtraction skills — all while enjoying a calming, creative task. What’s Included: Addition within 10 Subtract
K - 1st
Arithmetic, Basic Operations, Numbers
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