Debug Algorithm
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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
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
Multi Digit Long Division Illustrative Guide
Are your learners ready to use the standard division algorithm (long division), with multi digit x multi digit division? This guide walks the student through a long division problem side by side a place value chart illustration of division with questions to prompt the students to identify the steps as they go. This can be used as a reference point for parents/educators, as a resource for students during independent work or as a jumping point for a lesson. This activity is influenced by Montessor
4th - 5th
Arithmetic, Basic Operations, Place Value
Long Division and Decimal Divsion INB Lessons
These products were made to help students learn/review the standard algorithm in an interactive notebook. There are two different lessons included: standard algorithm with whole numbers, and decimal division using the standard algorithm.
5th - 6th
Arithmetic, Basic Operations
CCSS
6.NS.B.2
Decimal GAME - Bring It!
This game, BRING IT, will be fun for any arithmetic class. After students have learned the algorithms of adding, subtracting, multiplying, and dividing DECIMALS, rather than giving them a traditional worksheet to do during class, introduce this game. There is some preparation for the teacher, but once prepared, it can be used year after year. This Game promises to be a favorite for teachers and students. Included in this game are more than fifty (50) unique price tags, and several variations
3rd - 7th
Arithmetic, Math
Engaging & Challenging Number Sense Worksheets | Grade 4
Stop Teaching Math Steps. Start Building Math Thinkers. Does this sound familiar? Your students can follow the algorithm perfectly, but freeze when the numbers change. They get the right answer but can't explain why it makes sense. They panic when asked to estimate or check if 0.3 × 20 = 600 is reasonable. The missing piece? Number sense.This comprehensive resource gives you everything you need to transform your math instruction from procedural memorization to deep mathematical understanding. Pe
4th
Arithmetic, Basic Operations, Numbers
CCSS
MP1
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
Area Multiplication: Teaching Multiplication with Understanding
This activity shows students what multiplication is and why it works. It is a great alternative to the more common multiplication algorithm and addresses Common Core Standard 4.5 in Numbers and Operations in Base Ten. Area multiplication leads into the my extended activity, Mental Multiplication, and also can be used to multiply polynomials in algebra. Includes journal prompts, homework master, extensions, Common Core standards addressed, and answer key.
3rd - 6th
Arithmetic, Basic Operations, Mental Math
CCSS
3.NBT.A.3
, 4.NBT.A.1
, 4.NBT.B.5
+3
Long Division Self Checking Happy New Year Pixel Activity 5.NBT.6 or Review
This product download includes a 2-page PDF that includes access to a Google Sheet activity designed for practice with long division using the standard algorithm. The 9 division problems include 2 and 3-digit divisors and 4 and 5-digit dividends. It could be used as practice, review, or a challenge activity. As students enter correct values into the yellow-highlighted boxes, they get immediate feedback about the values they're entering. The problems are scaffolded to help students set them up
5th - 7th
Arithmetic, Basic Operations, Numbers
CCSS
5.NBT.B.6
Cross Sum Puzzles (Free Version)
Includes instructions and the first six Cross Sum puzzles from Beast Academy's puzzle collection. Cross Sum puzzles give great practice for student using the standard addition algorithm with 3-digit numbers. Students fill missing digits to create two different sums. One can be read by tilting the grid to the left, and the other can be read by tilting the grid to the right. This free version includes instructions and the first 6 puzzles from the complete set. The Full Version includes 42 puzzles
2nd - 4th
Arithmetic, Basic Operations, Math
CCSS
2.NBT.B.7
, 3.NBT.A.2
, 4.NBT.B.4
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
GAME: Carnival - Addition & Subtraction & Estimation
GAME: Carnival - Addition & Subtraction & EstimationThe same ol' drill and practice, I called, "Drill and Kill"! We want our students to have speed and mastery of the basic algorithms, yet just problem set after problem set gets wrote and dull. Here is a game I invented that puts strategy, uses estimation, and there is incentive = TO WIN! Students have to stay engaged because if their partner makes a mistake, they get the points. LET'S GO!!!
1st - 4th
Arithmetic, 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
Multi-Digit Multiplication BOOM CARDS™
⭐ Christmas-Themed BOOM CARDS™ to practice Multi-Digit Multiplication⭐ Download this deck of Boom Cards to your teacher account and assign them to your students for a quick check of their ability to multiply (3-digit by 2-digit) using the standard algorithm. Can be used as: Independent WorkStationsExit TicketEarly Finisher WorkInformal AssessmentExtension work for your high achieversNote:⭐Students will need scratch paper or whiteboards to show their work using the standard algorithm ⭐Students mu
3rd - 6th
Arithmetic, Basic Operations
CCSS
5.NBT.B.5
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
3-Digit Addition with Regrouping Worksheets l 2nd-3rd Grade l Winter l NO PREP
3-Digit Addition with Regrouping Worksheets l 2nd-3rd Grade l Winter l NO PREP.Ready for a challenge? This NO PREP 3-Digit Addition with Regrouping packet is a must-have for your classroom! This resource is essential for 3rd Grade Math students mastering the standard algorithm, and perfect as a 2nd Grade extension activity. It provides targeted practice on three-digit addition and multiple-step regrouping. The worksheets encourage students to show their work to strengthen their understanding of
2nd - 3rd
Arithmetic, Coloring Pages, Numbers
Multiply by Two-Digit Numbers
Multiply by Two-Digit Numbers – Engaging Math Practice WorksheetLooking for a quick, effective way to reinforce multi-digit multiplication with your students? This Multiply by Two-Digit Numbers worksheet is designed to help learners build confidence and fluency in multiplying by two-digit numbers using standard algorithms and reasoning skills. What’s Included: A variety of multi-digit multiplication problems using two-digit numbers. Real-world and critical thinking word problems to deepen under
4th - 6th
Arithmetic, Mental Math, Numbers
CCSS
5.NBT.B.5
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
5th Grade base 10 practice test
This 20-question multiple choice practice test is designed to assess student understanding of the 5th Grade Common Core domain: Number & Operations in Base Ten (5.NBT). It targets key skills students must master, including: Understanding place value and powers of ten Reading, writing, and comparing decimals Rounding whole numbers and decimals Performing operations (add, subtract, multiply, divide) with whole numbers and decimals Applying algorithms and estimation strategies The questions
5th
Arithmetic, Math Test Prep, Other (Math)
CCSS
5.NBT.A.1
, 5.NBT.A.2
, 5.NBT.A.3
+4
Division with Whole Numbers Interactive Notebook
A Complete Interactive Notes Unit
Interactive Notes are popping up all over the place now. What makes this Interactive Notes unit different? Higher order thinking! For each lesson students self-assess their knowledge on the topic prior to the lesson, then use the interactive parts to learn the meat of the lesson, and finally apply their knowledge to write to explain in the W.A.M. section.
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What Topics Are Covered
Five
3rd - 7th
Arithmetic, Basic Operations, Math
CCSS
5.NBT.B.6
3-Digit Addition No Regrouping Worksheets l 2nd-3rd Grade l Winter l NO PREP
3-Digit Addition No Regrouping Worksheets l 2nd-3rd Grade l Winter l NO PREP.Build confidence with big numbers! This NO PREP 3-Digit Addition (No Regrouping) packet is perfect for introducing or reinforcing place value. Designed for 2nd Grade Math (as an extension) and 3rd Grade Math (as a strong foundation), this resource provides abundant practice on three-digit addition without regrouping. This is an essential step for solidifying Place Value understanding before moving on to complex regroupi
2nd - 3rd
Arithmetic, Coloring Pages, Numbers
Bloomsmath Differentiated Addition Maths Activities for Kindergarten
Instantly differentiate your maths lessons with these FUN ready to print activity sheets that you and your students will love.
Based on Benjamin Blooms taxonomy, Bloomsmath allows every student to work to their fullest ability.
More able students remain motivated and keen to learn freeing you up to assist those students who really need you.
In addition to quality worksheets that are colourful, playful and fun, each Bloomsmath set also contains a questions guide you can use to get your s
Kindergarten
Arithmetic, Basic Operations, Numbers
CCSS
K.OA.A.1
, K.OA.A.2
, K.OA.A.3
+2
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