Debug Algorithm
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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
Number Operations & Terminology: Long Division Quotient • Standard Algorithm
Number Operations & Terminology: Long Division Quotient • Standard Algorithm • SEMiPRO Elementary Montessori-inspired printable Mental Math help (2 printable pages + key):Long Division feeling a bit rusty? A great review for the older student. This resource guides young mathematicians to: Review Long Division step by step instructionsCompare work to an example of a completed problemReview precise math terminology among all four operationsEight practice problems included.Part of the Math Learning
4th - 6th
Basic Operations, Math, Mental Math
CCSS
4.NBT.B.6
, 5.NBT.B.6
Number Operations & Terminology: Subtracting Multi-Digit • Standard Algorithm
Number Operations & Terminology: Subtracting Multi-Digit • Standard Algorithm Review • ROOKIE Montessori-inspired printable Mental Math help (2 printable pages + key):Subtraction feeling a bit rusty? A great review for the older student. This resource guides young mathematicians to: Review Subtracting multi-digit numbers step by step instructionsCompare work to an example of a completed problemReview precise math terminology among all four operationsEight practice problems included.Included is a
3rd - 5th
Basic Operations, Math, Mental Math
CCSS
3.NBT.A.2
, 4.NBT.B.4
Number Operations & Terminology: Category Multiplication • Standard Algorithm
Number Operations & Terminology: Category Multiplication • Standard Algorithm Review • ROOKIE Montessori-inspired printable Mental Math help (2 printable pages + key):Multiplication feeling a bit rusty? A great review for the older student. This resource guides young mathematicians to: Review multiplying multi-digit numbers with step by step instructionsCompare their work to an example of a completed problemReview precise math terminology among all four operationsEight practice problems included
3rd - 5th
Basic Operations, Math, Mental Math
CCSS
4.NBT.B.5
, 5.NBT.B.5
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
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
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
Error Analysis: Multiplication
Higher Order Thinking Task Cards
Newly update with new graphics: This is a set of critical thinking task cards. Students are required to analyze a traditional algorithm multiplication problem to find the single error. Students are then required to use their math knowledge and vocabulary to describe the problem. Then students write an extended response to help fix the error.
The task cards in this packet can be used in a variety of ways in the classroom: individual work stations, partner/ gro
4th - 7th
Basic Operations, Math Test Prep
CCSS
4.NBT.B.5
, 5.NBT.B.5
, 6.NS.B.3
4th & 5th Grade Multiplication & Long Division Choice Boards Organizers Puzzles
Looking for a quick and easy way to differentiate your multi-digit multiplication and long division lessons and scaffold activities from partial products and partial quotients to standard algorithms? Say goodbye to cookie-cutter lessons and hello to a more effective and personalized approach to teaching! This 4th & 5th Grade Multiplication & Long Division Pack includes Choice Boards, Organizers, Puzzles, and Worksheets that scaffold multi-digit multiplication and long division practice. Ins
4th - 5th
Basic Operations, Math, Other (Math)
CCSS
4.NBT.B.5
, 4.NBT.B.6
2-Digit Addition (Regrouping) Color by Number Worksheets l Double Digit Addition
2-Digit Addition (REGROUPING) - Color by Code WorksheetsYou will love these 10 COLOR BY NUMBER worksheets. In order to complete them, students must solve the two-digit addition algorithms (with regrouping) and use their answers to shade the beautiful pattern! A full answer key and a cover page is included in the download. There is a bonus 2-Digit (Regrouping) anchor chart (in color, low ink and b/w) and the option of US spelling or UK/AU/NZ spelling. These worksheets are perfect for homework, m
2nd - 3rd
Arithmetic, Basic Operations, Math
2-Digit Subtraction (Regrouping) Color by Number Worksheets
2-Digit Subtraction (REGROUPING) - Color by Code WorksheetsYou will love these 10 COLOR BY NUMBER worksheets. In order to complete them, students must solve the two-digit subtraction algorithms (with regrouping) and use their answers to shade the beautiful pattern! A full answer key and a cover page is included in the download. There is a bonus 2-Digit Subtraction (Regrouping) anchor chart (in color, low ink and b/w) and the option of US spelling or UK/AU/NZ spelling. These worksheets are perfe
2nd - 3rd
Arithmetic, Basic Operations, Math
2-Digit Subtraction (No Regrouping) Color by Number Worksheets Math Practice
2-Digit Subtraction (NO REGROUPING) - Color by Code WorksheetsYou will love these 10 COLOR BY NUMBER worksheets. In order to complete them, students must solve the two-digit subtraction algorithms (without regrouping) and use their answers to shade the beautiful pattern! A full answer key and a cover page is included in the download. There is a bonus 2-Digit Subtraction (No Regrouping) anchor chart (in color, low ink and b/w) and the option of US spelling or UK/AU/NZ spelling. These worksheets
2nd - 3rd
Arithmetic, Basic Operations, Math
2-Digit Addition (No Regrouping) Color by Number Worksheets l Double Digit
2-Digit Addition (NO REGROUPING) - Color by Code WorksheetsYou will love these 10 COLOR BY NUMBER worksheets. In order to complete them, students must solve the two-digit addition algorithms (without regrouping) and use their answers to shade the beautiful pattern! A full answer key and a cover page is included in the download. There is a bonus 2-Digit (No Regrouping) anchor chart (in color, low ink and b/w) and the option of US spelling or UK/AU/NZ spelling. These worksheets are perfect for ho
2nd - 3rd
Arithmetic, Basic Operations, Math
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
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
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
Adding/Subtracting with and without Regrouping (November)
This is a product I created for my students that struggled with the steps of adding and subtracting numbers with and without regrouping. Scaffold's are present to help with the early stages of learning the steps for the standard algorithm. Added are some fun Thanksgiving themed pictures for students to color when they have completed the problems. Total of 9 worksheet pages and one cover page. Plenty of practice for students.
2nd - 5th
Applied Math, Basic Operations, Place Value
CCSS
2.NBT.B.5
, 2.NBT.B.6
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
Lattice Method Multiplication Fold-Up | Step-by-Step | Grades 4–6
✅ Multiply with Confidence Using the Lattice Method Fold-Up for Grades 4–6!Help your students build understanding and accuracy with multi-digit multiplication using the lattice method. This interactive fold-up makes organizing partial products visual and accessible — perfect for math notebooks, small groups, or independent practice. The lattice approach removes regrouping confusion and gives learners a clear structure they can rely on when the traditional algorithm doesn’t stick. Ideal for rete
4th - 6th
Basic Operations, Math
CCSS
4.NBT.B.5
, 5.NBT.B.5
Also included in: 5th Grade Math Fold-Up Bundle | 41 Interactive Notebook Activities
4 Digit by 1 Digit Multiplication Worksheets | 4th Grade Math Printables
Make multiplication practice fun, simple, and stress-free! These 4 Digit by 1 Digit Multiplication Worksheets are perfect for helping students master long multiplication, place value skills, and multi-digit computation with confidence. Designed for 4th grade math, this resource includes 20 NO-PREP printable worksheets + answer keys, making it ideal for classwork, homework, math centers, test prep, morning work, or sub plans. Cute and clean layouts keep students engaged while providing plen
4th
Basic Operations, Math Test Prep, Numbers
CCSS
4.NBT.B.4
, 4.NBT.B.5
Compatible Numbers Division Flip-Book | Interactive Math Notebook (Grades 4-6)
Make division estimation meaningful and hands-on! This flip-book helps students use compatible numbers to estimate quotients and builds deep number sense. Perfect for interactive math notebooks, guided math, centers, and test-prep review. What’s Included ✔️ One ready-to-print flip-book on using compatible numbers to estimate division ✔️ Step-by-step scaffolded pages for student guided exploration ✔️ Student reference sheet for notebook or binder ✔️ Answer key included ✔️ Designed for hands-o
4th - 6th
Basic Operations, Math
Also included in: Mega 5th Grade Bundle - Math Journals, Printables, Games & More
Showing 1-24 of 25+ results
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