Debug Algorithm
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Using the Algorithm for Double Digit Subtraction Slideshow {CCSS}
Your students will enjoy and benefit from this introduction to the concept of the using the traditional algorithm for adding and subtracting double-digit numbers, without regrouping. To see a quick video preview of this slideshow, visit this link on YouTube: http://youtu.be/1248jbh3b18 {{{Just copy and paste the link or download the preview file for a direct link.}}} This animated learning tool can be viewed on a projection screen, interactive whiteboard or Smart Board, or on a computer sc
2nd - 4th
Basic Operations, Math, Place Value
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
Adding Using the U.S Algorithm
To provide students with structured practice in adding multi-digit numbers using the U.S. standard algorithm, focusing on both regrouping and non-regrouping scenarios.
3rd - 9th
Algebra, Numbers, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.1b
, 2.NBT.A.2
+13
Interactive Task Cards 2.NBT.5 Algorithm Add & Subtract Google Drive Classroom
Interactive Math Task Cards 2.NBT.5 Adding & Subtracting with and without regrouping for Google Classroom Edition and Microsoft OneDriveThis is a great way to get your primary kiddos onto Google Classroom or Microsoft OneDrive. Students can manipulate the answers with moveable pieces by moving the digits. They can show regrouping with the addition or subtraction equations. This pack includes 32 different slides. Check out my other 2nd grade math resources: Math Close Reading Word ProblemsWinter
1st - 3rd
Math Test Prep, Place Value
Also included in: Interactive Task Cards 2.NBT for Google Classroom
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
3 Digit Addition with Regrouping Unit | Expanded Form & Standard Algorithm | Les
3 Digit Addition with Regrouping Unit | Expanded Form & Standard AlgorithmSave planning time with this ready-to-teach 3-digit addition unit. Designed for classroom teachers, intervention teachers, tutors, and homeschooling families, this resource includes animated teaching slides, worksheets, answer keys, and reusable templates.The unit progresses from addition without regrouping to regrouping in one and two place value columns before introducing the standard algorithm. Teaching slides guide eac
2nd - 4th
Basic Operations, Place Value
Place Value Sheet
Have the students learn to do the algorithm with this sheet/mat. They can build their number and write the algorithm along side it.
1st - 4th
Numbers, Order of Operations, Place Value
Partial Sums Addition Lesson
Continue walking students through learning the partial sums algorithm for addition with this lesson slide show. Step-by-step animations help students progress through each problem. Accompanying student worksheet to come!
2nd - 3rd
Math, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.3
, 2.NBT.B.7
+1
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
Place Value to Thousands: Addition Strategies pgs. 19 - 22 (CCSS)
Place Value to Thousands: Addition Strategies
Aren’t addition strategies like the Addition Algorithm and the Breaking Apart method just so much fun? We’re also quite partial to Addition Using Place Value (Decomposing) and Addition Using Base Ten Blocks. Sigh. How can an educator be expected to choose?
Oh, wait! Why not explore them all?
In the tenth installment of our Place Value handout series we do just that. Now, we needed room to really get down and dirty with our mini-lesson and sti
2nd - 4th
Math, Place Value
Partial Sums Addition Lesson
This slideshow will walk students step-by-step through the partial sums algorithm. It’s perfect for first and second graders who have practiced adding with base-ten blocks and are ready to move to a deeper understanding of adding multi-digit numbers without using manipulatives! Make sure your students have a thorough understanding of expanded form prior to using this slideshow.
1st - 3rd
Basic Operations, Math, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.3
, 2.NBT.B.5
+1
Also included in: Partial Sums Addition Bundle
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
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
Place Value to Thousands: Subtraction Strategies pgs. 23 - 26 (CCSS)
Place Value to Thousands: Subtraction Strategies
Hi friends :)
Another day, another awesome Place Value handout! Up next is subtraction strategies: Subtraction Algorithm, Counting Up, Subtraction Using Place Value (Decompose) and Subtraction Using Base Ten Blocks.
Thorough mini-lesson? Check. Engaging practice questions? Absolutely. All that's missing is you :)
Once you’ve tried this handout, should you develop a need for more Place Value practice, our time- and money-saving Place Value wit
2nd - 4th
Math, Place Value
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
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
Adding Two- and Three-Digit Numbers with Regrouping
This PowerPoint is perfect for small group review or RTI instruction. This PowerPoint includes practice addition with regrouping problems using Base Ten Blocks and the Standard Algorithm. I have also included a teacher Classkick Link for digital Base Ten Manipulatives if you or your students do not have access to hands-on Base Ten Blocks.
2nd - 4th
Arithmetic, Math, Place Value
CCSS
3.NBT.A.2
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
Roll-A-Dot-Cube Addition and Subtraction
After teaching multiple strategies for addition and subtraction, have students practice during partner, small group, or individual time!
Strategies I taught previously to having the students practice: standard algorithm with rounding, break apart, place value, number line, etc.
This is a word document, so feel free to change what you need to better suite your class or individual students!
2nd - 5th
Basic Operations, Math, Place Value
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.NBT.B.7
+5
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
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