Debug Algorithm
28+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Audience
Programs & methods
Multi-Digit Multiplication Worksheets | Scaffolded Charts & Algorithm Practice
Multiplication Scaffold Charts & Worksheets | Standard Algorithm Practice Use these scaffolded multiplication charts over 1–2 weeks of lessons to gradually build student independence and confidence with the standard algorithm. Help your students master multi-digit multiplication with these scaffolded charts that provide step-by-step support for solving problems using the standard algorithm. Each variation includes fewer supports, giving students the chance to build independence, accuracy, and c
3rd - 5th
Arithmetic, Basic Operations, Place Value
CCSS
3.NBT.A.3
, 4.NBT.B.5
, 5.NBT.B.5
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
LONG DIVISION ALGORITHM PREPARATION: MATH COMMON CORE 4TH OR 5TH GRADE
This combination guidesheet/worksheet is a terrific scaffold and concept builder that prepares students for the "classic" long-division algorithm. Similar placing of the dividend, divisor, and quotient with a step-by-step approach via an organized table helps lay the foundation for long division. Supports common core learning by being conceptually structured.Two sample problems are shown with four problems to be done whole class, small group, or independently. I've found this a wonderful segue i
4th - 5th
Basic Operations, Decimals, Place Value
CCSS
5.NBT.B.7
Subtraction Algorithm Exploration
This worksheet helps students explore different approaches to subtracting numbers with multiple place values (regrouping). It is Jack Sparrow themed and I always make my kids speak pirate during the lesson. At the bottom of the sections are hand signals to give you ideas about motions that you can use to accompany chants. Enjoy! This item has been reloaded in both PDF and Word format.
2nd - 5th
Arithmetic, Numbers, Place Value
Decimals: Model/Algorithm Practice
This is a quick formative assessment or center activity for students to practice modeling and the algorithms for adding/subtracting decimals.
3rd - 6th
Arithmetic, Basic Operations, Place Value
Base Ten Subtraction Models
Students must model regrouping when subtracting and then use the standard algorithm to match the model.
3rd - 4th
Basic Operations, Math, Place Value
Addition Strategies Worksheet
Students will solve addition problems using the decompose, place value, or vertical algorithm strategy.
2nd
Math, Place Value
Partial Sums Addition Bundle
This slideshow and partnering worksheet can be used to teach students the partial sums algorithm. The animations in the slideshow help show students step-by-step how to effectively solve a two-digit addition problem. The worksheet will help students engage and follow along during the lesson. Bonus: The last problem on the worksheet can be used as a quick formative assessment!
1st - 3rd
Math, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.3
, 2.NBT.B.5
+1
Adding Decimals Self Paced PowerPoint Learning Module
Self paced PowerPoint learning module to review adding decimals using modeling techniques and the standard algorithm (lining up decimal points).
5th - 7th
Basic Operations, Decimals, Place Value
Place Value Graphic Organizer with Vertical Form, Printable Digital Download
Use this graphic organizer to help your kiddos get comfortable forming equations in the standard algorithm. I successfully used this simple diagram in my 2nd-grade class, and I hope it helps you too! Included in this purchase: Google slide of chart Digital Download + Printable Instructions for use: - Print it out - Have students put it in their clear sleeves or laminate it for them. Students will be able to use it as a whiteboard. Please tell me how it works for your class!
2nd - 3rd
Math, Place Value
5th Grade Place Value Mini-Unit 2: Operations with Whole Numbers
Develop a deep understanding of multi-digit multiplication and division, including estimation, strategies, and the standard algorithm, with this complete 5th grade guided math mini-unit. This mini-unit is part of a comprehensive 5th Grade Place Value & Operations Unit and includes 3 complete lessons designed for whole group instruction, small group practice, independent work, and assessment. Mini-Unit 2 Includes:• Lesson 1: Estimating Products • Lesson 2: Multiplying Multi-Digit Whole Numb
5th
Decimals, Place Value
CCSS
5.NBT.B.5
, 5.NBT.B.6
Subtracting Decimals Lesson | 5th Grade Guided Math Decimal Operations
Review and practice subtracting decimals with this engaging 5th grade math lesson. Students use place value understanding, estimation, the standard algorithm, and addition to check subtraction to solve problems and determine if their answers are reasonable. Designed for small group instruction, this lesson helps students align decimals, regroup across place values, use addition to verify subtraction, analyze estimates, and explain their thinking.What's Included• 18 PowerPoint lesson slides f
5th
Basic Operations, Decimals, Place Value
CCSS
5.NBT.B.7
Also included in: 5th Grade Place Value Mini-Unit 3: Four Operations with Decimals
Multiplying Whole Numbers with Estimation – 5th Grade Guided Math Lesson
Review and practice multiplying multi-digit whole numbers with this engaging 5th grade math lesson. Students use estimation strategies and the standard algorithm to solve problems and check for reasonableness. Designed for small group instruction, this lesson helps students make low and high estimates, analyze the accuracy of their answers, and explain their thinking. What's Included• 19 PowerPoint lesson slides for whole-class instruction • 2 Math mats for small-group guided math instru
5th
Basic Operations, Place Value
CCSS
5.NBT.B.5
Also included in: 5th Grade Place Value Mini-Unit 2: Operations with Whole Numbers
4th Grade Common Core Unit 1 Vocabulary Word Wall Cards
These are suggested vocabulary words to go with Fourth Grade Common Core Math Unit 1: Place Value, Rounding and Estimation. Words include: algorithm, digit, estimate, expanded form, word form, standard form, numbers, period, place value, and rounding. Cards are complete with word and matching picture, to assist the supported child. These word cards should be posted in your classroom. They will be used in context throughout the unit (and the school year!). Students can make the word wall intera
3rd - 5th
Math, Place Value
CCSS
4.NBT.A.1
, 4.NBT.A.2
, 4.NBT.A.3
+1
Trading Tens: Subtraction with Regrouping (Borrowing) – Hands-On Lesson
Help students finally get subtraction with regrouping by trading tens, not magic borrowing. This complete lesson walks learners from concrete base-ten models to written algorithms, locking in the idea that when you regroup you add 10 to the place that needs more because you take 1 ten from the next place. Perfect for whole-group instruction, small groups, interventions, or sub plans. What’s Included Teacher Notes with objective, key insight, and step-by-step flow Anchor Chart: “What Really
2nd - 5th
Basic Operations, Other (Math), Place Value
Subtracting Across Zeros Task Card Center
This product includes 20 task cards that can be used as a center to help refresh subtracting across zeros.
- 12 cards focus on the standards algorithm
- 4 cards are word problems
- 4 cards include analyzing another student's work for accuracy
Answer recording sheet is included.
4th - 5th
Arithmetic, Place Value
Multi-Digit Division Strategies – 5th Grade Guided Math Lesson
Review and practice dividing multi-digit whole numbers with this engaging 5th grade math lesson. Students use estimation strategies, area models, partial quotients, and the standard algorithm to solve problems and check for reasonableness. Designed for small group instruction, this lesson helps students make reasonable estimates, determine when remainders occur, analyze the accuracy of their answers, and explain their thinking. What's Included• 27 PowerPoint lesson slides for whole-cla
5th
Basic Operations, Place Value
CCSS
5.NBT.B.6
Also included in: 5th Grade Place Value Mini-Unit 2: Operations with Whole Numbers
Unit 1: Number and Operations in Base Ten - 3rd grade
Standards:
MCC.3.NBT.1 Use place value understanding to round whole numbers to the nearest 10 or 100.
MCC.3.NBT.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
This is a CFA pr/post test I created for the standards above. I give the test at the very beginning and then give the post at after I teach the unit.
2nd - 7th
Arithmetic, Mental Math, Place Value
Composing and Decomposing Whole Numbers
This Power Point presentation features more than 100 slides that use a variety of models including the base ten blocks, money, expanded expressions, expanded notations, the standard algorithm, the standard form, and the word form to help students compose and decompose whole numbers. It is rich in content vocabulary (which is highlighted for teaching purposes) and its content is backed with 15 rigorous STAAR-like test questions that can be used as student independent work or assessment.
3rd
Numbers, Place Value
CCSS
3.NBT.A.1
, 3.NBT.A.2
, 3.NBT.A.3
Composing and Decomposing Whole Numbers
This Power Point presentation features more than 100 slides that use a variety of models including the base ten blocks, money, expanded expressions, expanded notations, the standard algorithm, the standard form, and the word form to help students compose and decompose whole numbers. It is rich in content vocabulary (which is highlighted for teaching purposes) and its content is backed with 15 rigorous assessment questions that can be used as student independent work or assessment. The
2nd - 5th
Numbers, Other (Math), Place Value
Can you find the difference?
Directions: draw 6 cards to make two 3-digit numbers. Record both numbers on an open number line. Find the difference between the two numbers. Use the algorithm to check your work!
1st - 3rd
Basic Operations, Mental Math, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.2
, 2.NBT.A.4
+4
Adding Decimals Lesson | 5th Grade Guided Math | Decimal Operations & Practice
Review and practice adding decimals with this engaging 5th grade math lesson. Students add decimals to the hundredths using place value strategies, estimation, partial sums, and the standard algorithm. Designed for small group instruction, this lesson helps students align place value correctly, regroup across decimal places, estimate sums, and explain their thinking. What's Included• 22 PowerPoint lesson slides for whole-class instruction • 2 Math mats for small-group guided math instruct
5th
Decimals, Place Value
CCSS
5.NBT.B.7
Also included in: 5th Grade Place Value Mini-Unit 3: Four Operations with Decimals
4th Grade Math Wrap-Up: Place Value mill. Add/Subtract • Intro Multiply• Decimal
A complete, image-rich 4-lesson mini-unit perfect for late October wrap-up or assessment prep. Students practice place value to the millions, multi-digit addition & subtraction (standard algorithm + fluency ladders), intro multiplication strategies (arrays, area models, partial products), and decimal foundations (tenths/hundredths with number lines & money links). Includes mini-posters, manipulatives, exit tickets, mixed review, and answer keys so you can teach tomorrow with zero prep. 4t
4th - 5th
Basic Operations, Decimals, Place Value
Place Value Multiplication Assessment with Identifying Factor Pairs
This straight forward editable formative or summative assessment can be used to measure a student's understanding of multiplication of multidigit whole numbers using properties of place value or the standard algorithm. Students also must be able to identify factor pairs of two numbers. Two digit by two digit multiplication included.
3rd - 5th
Basic Operations, Math, Place Value
CCSS
4.NBT.B.5
, 4.OA.B.4
Showing 1-24 of 28+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands