Debug Algorithm
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Debug Glitchy™: Fraction Operations Error Analysis | Math Mistakes
Students can follow steps. But can they catch a mistake — and explain exactly why it's wrong? Debug Glitchy gives students 12 carefully designed error analysis problems covering all four fraction operations. In each problem, Glitchy — a robot with a math bug — shows his work. Students identify where the reasoning breaks down, explain the error, and show the correct solution. What's Included: 12 error analysis problems (3 addition, 3 subtraction, 3 multiplication, 3 division), student worksheet,
5th - 8th
Fractions
CCSS
5.NF.A.1
, 5.NF.A.2
, 5.NF.B.3
+3
Addition & Subtraction Standard Algorithm Posters | Calm Math Anchor Charts
Bring clarity and calm to your math classroom with this set of 2 posters featuring the Standard Algorithm for Addition and the Standard Algorithm for Subtraction. Designed in neutral, earthy tones, these posters create a soothing and focused environment while supporting student learning. Each poster provides a clear step-by-step guide to help students understand and apply the standard algorithm with confidence. Perfect for: Classroom wall displays Small group instruction areas Math refere
Not Specific
Arithmetic, Basic Operations, Other (Math)
3-Digit Addition Worksheets (No Regrouping) -Split, MAB & Algorithm Year 2 & 3
These 3-digit addition worksheets (no regrouping) help students practise adding larger numbers using place value strategies. Students solve problems using split strategy, base-ten blocks (MAB), and the standard algorithm, building strong conceptual understanding of addition. Perfect for Years 2–3 maths lessons, small group instruction, intervention, or independent practice. 📦 What’s Included ✔ 4 student worksheet pages ✔ 12 addition problems (3-digit addition, no regrouping) ✔ Clear wo
2nd - 3rd
Basic Operations
CCSS
2.NBT.A.1
, 2.NBT.B.5
, 2.NBT.B.7
K–2 Classroom Reset Slides | Debug Lab Spiral Review for Math & ELA
💻🔍 K–2 CLASSROOM DEBUG LAB | FIND THE BUG SPIRAL REVIEW SLIDES 🔍💻 Your students are not just reviewing skills — they are becoming classroom “debuggers!” This tech-inspired slide deck transforms end-of-year review into an engaging error-analysis challenge where students find, explain, and fix “bugs” in routines, math, oral language, and early literacy tasks. Perfect for kindergarten, first grade, second grade, intervention groups, morning meeting, classroom reset time, spiral review, or those
K - 2nd
Arithmetic, Classroom Community, Reading Strategies
End-of-Year Classroom Reset Slides K–2 | Classroom Debug Lab
🚨 CLASSROOM DEBUG LAB: END-OF-YEAR RESET SLIDES 🚨 Your class does not need more noise right now — it needs a calm, clever, and structured reset. Classroom Debug Lab helps K–2 students rebuild routines, strengthen listening skills, practice self-regulation, and spiral review core academic concepts in ONE cohesive slide deck. Designed for late-May and end-of-year survival mode, this premium static slide deck blends classroom management + spiral review + stamina repair into a polished teacher-led
K - 2nd
Classroom Community, Place Value, Reading Strategies
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
Addition and Subtraction Mats to 1,000 and 10,000 Base Ten & Standard Algorithm
These versatile math mats help students visualize and solve addition and subtraction problems using both base ten models and the standard algorithm. Designed to strengthen understanding of place value and multi-digit operations, these mats give students a clear structure for representing, modeling, and solving problems step by step. This download includes two versions: Version 1: For numbers within 1,000 (three-digit numbers) Version 2: For numbers within 10,000 (four-digit numbers) Each mat
1st - 4th
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.A.1
, 1.NBT.B.2
, 1.NBT.B.2a
+26
Partial sums 2 digit addition mini lesson, Game for Practice, assessment
Partial sums addition strategy uses place value to solve addition equations.Students struggle with traditional algorithm because they don’t understand that “carry the one” means they are actually composing a ten. Even students who use the traditional method will benefit from partial sums practice. Math Games Boost Engagement & Motivation, promotes deep understanding & fluencyIncludes:3 page mini lessonassessment Race to the Top Game Players read the equation made with the cards aloud togethe
2nd - 3rd
Basic Operations, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.A.1
, 2.NBT.A.3
+1
Vertical Triple digit addition- with and without regrouping
Triple-digit addition- with and without regrouping This resource can be used to practice standard algorithm. Vertical addition requires students to be able to stack the numbers based on place value. This skill is a challenge for many students, but most math curricula skip straight past this step. Use this resource to supplement for Triple-digit (3 digit) addition. Differentiated for the use of all students (ready for regrouping or still mastering stacking). Place value supports provided. 8 tota
2nd - 4th
Math
5.3B Anchor Chart Multiply 3 by 2 Digits
This anchor chart shows a step by step visual for solving a 3 by 2 digit number using standard algorithm that helps students follow along a little easier.
5th
Basic Operations, Numbers
Multiply 3 by 2 Digits Anchor Chart
This anchor chart shows a step by step visual for solving a 3 by 2 digit number using standard algorithm that helps students follow along a little easier.
4th - 6th
Basic Operations, Numbers
CCSS
5.NBT.B.5
Multiplying Fractions by a Whole Number Anchor Chart
This anchor shows students step by step how to turn a whole number into a fraction and solve using standard algorithm. It also shows them how to model multiplication of a fraction and a whole number on a number line, with an area model, and with repeated addition.
4th - 6th
Arithmetic, Fractions, Numbers
CCSS
5.NF.B.4
5.3I Anchor Chart Multiplying Fractions by a Whole Number
This anchor shows students step by step how to turn a whole number into a fraction and solve using standard algorithm. It also shows them how to model multiplication of a fraction and a whole number on a number line, with an area model, and with repeated addition.
5th
Basic Operations, Fractions
Dividing Decimals Fold-Up | Step-by-Step | Grades 4–6
✅ Teach Decimal Division with This Easy-to-Use Fold-Up for Grades 4–6!Help students successfully divide decimals using the standard algorithm with clear, structured support. This interactive fold-up walks learners step-by-step through placing the decimal correctly and handling different division situations so they can focus on understanding instead of guessing. Perfect for math notebooks, reteaching, or reference pages, this resource builds confidence as students tackle decimal ÷ whole numbers,
4th - 6th
Basic Operations, Decimals, Math Test Prep
CCSS
5.NBT.B.7
, 6.NS.B.2
Also included in: 5th Grade Math Fold-Up Bundle | 41 Interactive Notebook Activities
Spooktacular Halloween Multiplication Worksheets
Make math magical this October with our Halloween-themed multiplication word problems! Perfect for helping your students master partial products and the standard algorithm — all wrapped up in fun, seasonal stories that keep them engaged. Each page includes an exciting extension problem to challenge your learners and deepen their understanding. Perfect for practice after your unit test or as a festive review before Halloween! Bring a little spooky fun to your math block and watch your students
3rd
Basic Operations
Robotics STEM Coloring Pages for K-3 Science and Early Finishers
Robotics STEM Coloring Pages Bundle helps teachers keep early finishers engaged with meaningful STEM visuals instead of unrelated busy work. Students build robotics, coding, safety, design, sensors, AI helper, debugging, and career awareness through simple classroom-friendly coloring activities. What's included: Robotics Careers Coloring Pages – Robotics Engineer, Robot Programmer, Automation Technician, Drone Robotics Specialist, Medical Robotics Designer, Space Robotics EngineerCoding Commands
K - 5th
Coloring Pages, General Science, Robotics
Partial Quotients Division Fold-Up (2-Digit Divisor) | Step-by-Step | Grades 4–6
✅ Teach Long Division with the Partial Quotients Strategy (2-Digit Divisors) for Grades 4–6! Help students solve division problems with multi-digit divisors without getting stuck in the traditional algorithm. This interactive fold-up shows how to break numbers into manageable parts using place value and multiples of ten so learners can understand the process instead of guessing steps. Perfect for math notebooks, reteaching, or reference pages, this resource builds confidence when students move
4th - 6th
Arithmetic, Basic Operations, Math
CCSS
4.NBT.B.6
, 5.NBT.B.6
Also included in: 5th Grade Math Fold-Up Bundle | 41 Interactive Notebook Activities
5 Digit Subtraction without Regrouping Task Cards | End of Year Math Review
Make end of year math review simple and engaging with these 5 digit subtraction without regrouping task cards Students will practice multi-digit subtraction and build confidence with the standard algorithm without borrowing This no-prep subtraction resource is perfect for May math activities, math centers, small groups, independent work, early finishers, homework, intervention, spiral review, and test prep What’s included: 24 unique 5 digit subtraction task cards Student recording sheet
3rd - 5th
Numbers, Other (Math)
Long Division Flip-Books Bundle (Step-by-Step Guide) | 4th–7th Grade
Master long division step-by-step with this ready-to-use flip-book bundle! This bundled set includes three clear, student-friendly long division flip-books that guide learners through the standard algorithm from single-digit divisors up to multi-digit division problems. Perfect for independent practice, small groups, math centers, and guided instruction. ✅ What’s Included 3 long division flip-books: single-digit divisor, double-digit divisor, and extended multi-digit problemsSequential, scaffo
4th - 7th
Arithmetic, Basic Operations, Math
CCSS
4.NBT.B.6
, 5.NBT.B.6
, 6.NS.B.2
+1
Also included in: Mega 5th Grade Bundle - Math Journals, Printables, Games & More
2 Digit by 2 Digit Multiplication Worksheets | St. Patrick’s Day Math Printables
Make multiplication practice fun, focused, and stress-free with these engaging 2 Digit by 2 Digit Multiplication Worksheets! 🍀 This St. Patrick’s Day themed math packet helps students master double-digit multiplication using the standard algorithm while enjoying cute seasonal designs that keep learning exciting. Perfect for independent work, math centers, homework, morning work, sub plans, or test prep — just print and go! ✨ What’s Included: ✔ 20 printable worksheets ✔ 2-digit × 2-digi
3rd - 4th
Math Test Prep, Numbers, Other (Math)
CCSS
3.NBT.A.3
, 4.NBT.B.5
, 4.OA.A.1
5.3D Anchor Chart Multiplication of Decimals with Models
This anchor chart gives students step by step instructions on how to create model to show multiplication of decimals with a whole number and multiplication of decimals by decimals. This builds up to multiplication of decimals with standard algorithm.
5th
Basic Operations, Decimals, Numbers
3 Digit Subtraction with Regrouping Task Cards | End of Year Math Review
These 3 digit subtraction with regrouping task cards are perfect for end of year math review, May math centers, small groups, early finishers, homework, test prep, intervention, and summer review practice Students will practice solving 3 digit subtraction with regrouping problems using the standard subtraction algorithm This resource helps build confidence with borrowing, place value, subtraction fluency, and multi-digit subtraction skills What’s included: 24 unique 3 digit subtraction with r
2nd - 4th
Numbers, Other (Math)
3 Digit Subtraction without Regrouping Task Cards | End of Year Math Review
These 3 digit subtraction without regrouping task cards are perfect for end of year math review, May math centers, small groups, homework, early finishers, intervention, test prep, and summer review practice Students will practice solving 3 digit subtraction without regrouping problems using the standard subtraction algorithm This resource helps build confidence with subtraction fluency, place value, and multi-digit subtraction without borrowing What’s included: 24 unique 3 digit subtraction
2nd - 4th
Numbers, Other (Math)
Long Division Step-by-Step Practice | Single-Digit Divisor | Grades 4–6
✅ Master Long Division with This Easy-to-Use Fold-Up for Grades 4–6!Help your students gain confidence with long division using this interactive fold-up—perfect for math notebooks, small groups, or independent practice. This printable and digital resource clearly breaks down the traditional algorithm into manageable, step-by-step visuals that✅ Master Long Division with This Easy-to-Use Fold-Up for Grades 4–6!Now includes an Error Analysis activity to help students identify and correct c
4th - 6th
Arithmetic, Basic Operations, Math
CCSS
4.NBT.B.6
, 5.NBT.B.6
Also included in: 5th Grade Math Fold-Up Bundle | 41 Interactive Notebook Activities
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