Debug Algorithm
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Standard
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Programs & methods
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
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
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
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
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)
Multiplying Decimals with Area Models Work Mats
These graphic organizers are great for students learning to master the skill of multiplying decimals. I love to teach multiplying with decimals using an area model before moving into using standard algorithm. The organizers help students grasp the concept of multiplying to get partial products and the labels really assist students organize their work when setting up the problems.
4th - 6th
Decimals
CCSS
5.NBT.B.7
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
2 digit by 2 digit Multiplication with Stroy Problems
Bring some holiday cheer into your math block with this Christmas-Themed 2-Digit by 2-Digit Multiplication Packet! 🎄✏️ This printable resource includes 7 student-friendly worksheets that give your learners meaningful practice with the standard algorithm for 2-digit by 2-digit multiplication, without feeling overwhelming. What’s Included: 5 computation worksheets Each page focuses on 2-digit by 2-digit multiplication 7–8 problems per page – enough practice, but not so many that students
4th - 5th
Basic Operations
CCSS
5.NBT.B.5
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
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
Morning Work aligned with Illustrative Math Gr 5 Unit 4
This Morning Work Extra Practice set includes 21 days of printable worksheets aligned with Illustrative Math Grade 5, Unit 4. Use as morning work, extra practice or even home- connection practice! Each day has activities based on work students experience within Unit 4! Students use the standard algorithm to multiply multi-digit whole numbers. During this unit, they also divide whole numbers up to four-digits by two-digits divisors using strategies based on place value and properties of operat
4th - 6th
Math
5_digit By 1 digit Division Without Regrouping Winter Task Cards
5-Digit by 1-Digit Division Without Regrouping Winter Task Cards ❄️ Engaging Seasonal Practice for Long Division MasteryBring winter fun into your math classroom while strengthening students’ long division skills! These winter-themed task cards focus on dividing 5-digit numbers by single-digit divisors using the standard algorithm with regrouping — perfect for upper-elementary learners who are ready to build confidence and fluency. ⛄️📐 📌 WHAT’S INCLUDED: ✔ 14 winter-themed task cards with
3rd - 5th
Numbers, Other (Math)
5_digit By 1 digit Division With Regrouping Winter Task Cards
5-Digit by 1-Digit Division With Regrouping Winter Task Cards ❄️ Engaging Seasonal Practice for Long Division MasteryBring winter fun into your math classroom while strengthening students’ long division skills! These winter-themed task cards focus on dividing 5-digit numbers by single-digit divisors using the standard algorithm with regrouping — perfect for upper-elementary learners who are ready to build confidence and fluency. ⛄️📐 📌 WHAT’S INCLUDED: ✔ 14 winter-themed task cards with 5-
3rd - 5th
Numbers, Other (Math)
4_digit By 1 digit Multiplication Without Regrouping Winter Task Cards
Make winter math practice engaging and stress-free with these 4-Digit by 1-Digit Multiplication without Regrouping Winter Task Cards! This resource is designed to help students confidently master multi-digit multiplication while staying motivated with a fun seasonal theme. Perfect for Grades 3–5, these task cards provide focused practice using the standard multiplication algorithm, strengthening place value understanding and regrouping skills. ⭐ What’s Included✔️ 24 Task Cards featuring 4
3rd - 5th
Numbers, Other (Math)
4_digit By 1 digit Multiplication With Regrouping Winter Task Cards
Make winter math practice engaging and stress-free with these 4-Digit by 1-Digit Multiplication with Regrouping Winter Task Cards! This resource is designed to help students confidently master multi-digit multiplication while staying motivated with a fun seasonal theme. Perfect for Grades 3–5, these task cards provide focused practice using the standard multiplication algorithm, strengthening place value understanding and regrouping skills. ⭐ What’s Included✔️ 24 Task Cards featuring 4-di
3rd - 5th
Numbers, Other (Math)
4 Digit Subtraction with Regrouping Task Cards | End of Year Math Review
Review 4 digit subtraction with regrouping in a simple and engaging way with these 4 digit subtraction task cards This no-prep math resource is perfect for end of year math review, May math centers, small groups, early finishers, homework, intervention, and spiral review Students will practice solving 4 digit subtraction with regrouping problems using the standard algorithm and place value skills These task cards are great for building subtraction fluency and confidence before summer break
3rd - 5th
Numbers, Other (Math)
Halloween Color by Code 4th Grade Math TEKS 4.4A STAAR Review Activities
🎃 Halloween Color by Code | 4th Grade Math TEKS 4.4A STAAR Review Turn Halloween week into a math celebration with this Halloween Color by Code 4th Grade Math TEKS 4.4A STAAR Review! This print-and-go resource gives students hands-on practice with adding and subtracting whole numbers and decimals to the hundredths place using the standard algorithm. Engaging Halloween-themed word problems featuring witches, ghosts, mummies, and vampires make review fun and purposeful. Each of the five dif
4th
Basic Operations
Also included in: 4th Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
Christmas Color by Code 4th Grade Math Addition and Subtraction STAAR Review
🎄 Christmas Color by Code | 4th Grade Math TEKS 4.4A STAAR ReviewBring joy and rigor to your December math block with this Christmas Color by Code 4th Grade Math TEKS 4.4A STAAR Review! This print-and-go resource gives students meaningful practice with adding and subtracting whole numbers and decimals to the hundredths place using the standard algorithm—all wrapped in a festive holiday theme. Students solve real-world Christmas word problems about holiday shopping, baking, decorating, and gi
4th
Arithmetic, Basic Operations
CCSS
4.NBT.B.4
Also included in: 4th Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
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