Debug Algorithm
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Addition and Subtraction Standard Algorithm Anchor Chart
This resource is a great visual aid for students learning to add and subtract using Standard Algorithm! It can be used digitally, printed, made in a physical chart or into small reference cards for students. Thank you for downloading!
1st - 8th
Basic Operations, Math
CCSS
2.NBT.A.1
, 2.NBT.B.5
, 2.NBT.B.7
+3
3-Digit Addition & Subtraction with Regrouping FREEBIE!
Have your students practice the standard algorithm for addition and subtraction with this sample freebie. Problems are mixed addition & subtraction, with some regrouping thrown in. Students will need to pay close attention to the sign and make sure they check whether or not they need to regroup.
2nd - 4th
Basic Operations, Math
Partial Sums Addition worksheet
Practice problems using the partial sums addition algorithm.
2nd - 4th
Basic Operations, Numbers, Place Value
CCSS
3.NBT.A.1
, 3.NBT.A.2
FREE MULTIPLICATION RESOURCES: Multiplication Tower (English and Spanish)
When it comes to more complex, multi-step algorithms (like division), students often get confused and lost "in the weeds". I have learned tools, like multiple towers, can be a great resource. Remember, we are not necessarily assessing the ability to organize and penmanship, but their understanding of the division (or repeated addition multiplication) algorithm.
2nd - 6th
Basic Operations, Math Test Prep, Numbers
CCSS
2.NBT.A.2
, 2.NBT.B.5
, 2.NBT.B.6
+8
Free Multiplying 1 x 2 Digits Multiplication Practice
These worksheets and organizers help students learn the standard algorithm for multiplying 1-digits by 2-digits. ABOUT THESE MULTIPLYING 1x2 DIGIT NUMBERS PRACTICE PAGES:4 Pages of 1 x 2 Digit multiplying I would really appreciate to know about your experience using my product by leaving a review and that also help other buyers know if this product is the right one for them If you have any questions or concerns, please leave me a message.Or contact me in : KumaSanInnovation@gmail.comTerms of Use
2nd - 3rd
Basic Operations, Math
CCSS
4.NBT.B.5
, 5.NBT.B.5
Also included in: Multiplying 1x2 Digits Bundle Practicing and Intervention Worksheet
Computation Guides
This set of 3 guides is helpful when learning new computation algorithms or as an accommodation for students with special learning needs. The first page uses alternating grey and white rows, which is helpful for students with perceptual challenges. For some students, plain white can seem to blend together and make the numbers look jumbled. This page also uses horizontal and vertical lines to help align the problem, and separate the digits to allow for successful computation. The 2nd takes out
1st - 5th
Basic Operations, Other (Math)
Free French Multiplication 1x2 Digits Multiplication Practice
These Freebie French worksheets and organizers help students learn the standard algorithm for multiplying 1-digits by 2-digits in French. (En français) ABOUT THESE MULTIPLYING 1x2 DIGIT NUMBERS PRACTICE PAGES:4 Pages of 1 x 2 Digit multiplying I would really appreciate to know about your experience using my product by leaving a review and that also help other buyers know if this product is the right one for them If you have any questions or concerns, please leave me a message.Or contact me in :
2nd - 3rd
Basic Operations, French
Spanish Free Multiplication 1x2 Digits Multiplication Practice
These Freebie Spanish worksheets and organizers help students learn the standard algorithm for multiplying 1-digits by 2-digits in Spanish. ABOUT THESE MULTIPLYING 1x2 DIGIT NUMBERS PRACTICE PAGES:4 Pages of 1 x 2 Digit multiplying I would really appreciate to know about your experience using my product by leaving a review and that also help other buyers know if this product is the right one for them If you have any questions or concerns, please leave me a message.Or contact me in : KumaSanInnov
2nd - 3rd
Basic Operations, Math, Spanish
3 Digit Addition without Regrouping Worksheets
3 Digit Addition without Regrouping Worksheets focuses on teaching students the standard algorithm for these operations by using place value while avoiding the complexity of "carrying over" (addition). Here's a breakdown of the core concepts:1. Place Value Understanding The fundamental idea is that students must align numbers vertically by their place value columns: Hundreds, Tens, and Ones. 2. Performing the Operation Right-to-Left The process is always executed from the rightmost column (Ones)
2nd - 4th
Arithmetic, Basic Operations
3 Digit Subtraction without Regrouping Worksheets
3 Digit Subtraction without Regrouping Worksheetsfocuses on teaching students the standard algorithm for these operations by using place value while avoiding the complexity of "borrowing" (subtraction). Here's a breakdown of the core concepts:1. Place Value Understanding The fundamental idea is that students must align numbers vertically by their place value columns: Hundreds, Tens, and Ones. 2. Performing the Operation Right-to-Left The process is always executed from the rightmost column (Ones
2nd - 4th
Arithmetic, Basic Operations
Number Bonds to Number Sentences: A FREE Activity To Help Make the Transition
Are your students having a hard time making the transition from Number Bonds to Number Sentences (algorithms)? Make the move from number bonds to simple addition and subtraction number sentences a piece of cake with this very visual and classroom-proven method! Whether used in small groups, in a math center, or even with the whole class, 'Number Bonds to Number Sentences' is an awesome tool for helping kids make the connection between graphic and algorithm.
Full, illustrated lesson plans are
K - 2nd
Basic Operations, Math, Other (Math)
Place Value Chart: Adding and Subtracting to Hundreds
I created this resource as a mat to laminate and help support my students' conceptual understanding of the standard algorithm for addition and subtraction. The chart helps students understand the value of digits and the meaning of regrouping. This resource: Can be used for addition or subtractionCan be laminated and used over and over with dry erase markersIncludes a model of how to use itCan be used as a game! Have students roll dice to create addends, flip number cards, or create their own!
2nd - 3rd
Basic Operations, Math, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.1a
, 2.NBT.A.1b
+5
Hundreds Tens Ones Chart Graphic Organizer
This HTO chart can be used to help students struggling with regrouping during subtraction. This graphic organizer shows the problem in standard algorithm form as well as providing a blank HTO chart for students to fill out to visually
1st - 4th
Basic Operations, Math, Place Value
CCSS
3.NBT.A.2
New BC Curriculum Math Unit Planning Sheet
A Differentiated Instruction unit planning sheet to help with varying levels of knowledge within the classroom. All students can learn the new algorithm using manipulatives, most will learn how to use the algorithm using numbers, and advanced level thinkers may use a faster algorithm or multi-step thinking.
1st - 8th
Basic Operations, Numbers, Other (Math)
Addition and Subtraction with Regrouping {Valentine's Day Theme}
Celebrate Valentine's Day with 2-digit and 3-digit addition and subtraction practice pages in a fun "love robots" theme! Students can use the standard algorithm or the Expanded Form strategy to add and subtract. This freebie includes:Anchor charts for 2-digit and 3-digit addition and subtraction with regrouping using the Expanded Form strategyOne (1) 2-digit addition with regrouping practice pageOne (1) 2-digit subtraction with regrouping practice pageOne (1) 3-digit addition with regrouping p
2nd - 3rd
Basic Operations, Math, Place Value
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 3.NBT.A.2
Addition and Subtraction Place Value Organizers
Some students may find it difficult to line up digits correctly when adding or subtracting large numbers. These place value organizers set up the standard algorithms for addition and subtraction up to the millions for students using blank boxes, and even have the place values labeled!
They can be slipped into a sheet protector and be used with dry-erase markers or on their own with a pencil. Works great for students with not-so-neat handwriting!
2nd - 5th
Arithmetic, Basic Operations, Math
Multiplication Using Partial Products
This set of worksheets is ideal for students beginning to learn multiplication. Worksheets are for 2 digit x 1 digit multiplication using the partial products algorithm.
Includes:
Teacher's Notes page
Warm-Up page with Answer Key
Guided Practice Page 1 with Answer Key
Guided Practice Page 2 with Answer Key
Independent Practice Page with Answer Key
Check out these TASK CARDS. They're FREE Multiplication Task Cards
2nd - 5th
Basic Operations, Math
8:49
Decomposing: Addition Notations
This video will solve an addition equation in three different addition notations using decomposing. Next, the video focuses on comparing those notations to the traditional algorithm.
Includes:
♦ 4 addition notation pages from the video
For worksheets in the notation of the Starting with the 2nd Addend example from the video, check out Addition Notations: Arrow Language.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
More Video Fun:
Treasure Number Lines: Where is the Answer on
2nd - 4th
Arithmetic, Basic Operations, Math
Multiplying Decimals Hundredths Grid
This free printable worksheet was created to be used when teaching multiplying decimals. Students can model multiplying decimals on the grid and solve using the standard algorithm in the space next to/below the grid. This could also be used as a hundreds chart to model counting patterns, arrays and more.
There are two grid options:
1. 6- 3 x 3 Hundredth grids
2. 9- 2.5 x 2.5 Hundredth grids
Please contact us with any questions or concerns. Your feedback is appreciated!
1st - 12th
Basic Operations, Decimals, Math
FREE Addition Practice Worksheets: 2-Digit With Regrouping Using Base Ten Blocks
Looking for 2-Digit Addition Worksheets that Build Concrete Understanding with Base Ten Blocks?This resource is designed to help students develop a strong foundation in the standard addition algorithm with regrouping. Using base ten blocks and the standard algorithm, these 2-digit addition worksheets allow students to see how addition and regrouping work. ✨ Why You’ll Love These 2-Digit Addition Worksheets ✨Hands-on Practice: These worksheets use base ten blocks, allowing students to underst
1st - 3rd
Basic Operations, Math, Place Value
CCSS
2.NBT.B.5
, 2.NBT.B.7
, 2.NBT.B.9
FREE Addition Practice Worksheets: 2-Digit Without Regrouping Base Ten Blocks
Looking for 2-Digit Addition Worksheets that Build Concrete Understanding with Base Ten Blocks?This resource is designed to help students develop a strong foundation in the standard addition algorithm without regrouping. Using base ten blocks and the standard algorithm, these 2-digit addition worksheets allow students to see how addition works. ✨ Why You’ll Love These 2-Digit Addition Worksheets ✨Hands-on Practice: These worksheets use base ten blocks, allowing students to understand additio
1st - 4th
Basic Operations, Math, Place Value
CCSS
2.NBT.B.5
, 2.NBT.B.7
, 2.NBT.B.9
FREE Addition Practice Worksheets 2-Digit Mixed with/without Regrouping Base Ten
Looking for 2-Digit Addition Worksheets that Build Concrete Understanding with Base Ten Blocks?This resource is designed to help students develop a strong foundation in the standard addition algorithm with and without regrouping. Using base ten blocks and the standard algorithm, these 2-digit addition worksheets allow students to see when and why regrouping is necessary. ✨ Why You’ll Love These 2-Digit Addition Worksheets ✨Hands-on Regrouping Practice: These worksheets use base ten blocks,
1st - 4th
Basic Operations, Math, Place Value
CCSS
2.NBT.B.5
, 2.NBT.B.7
, 2.NBT.B.9
Add Within 1000 Using Multiple Strategies Graphic Organizer
Encourage "math talk", critical thinking, and check for understanding with this graphic organizer using the Common Core math standard for 3rd grade, MCC3.NBT.2 (I can add within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.) Each section of the graphic organizer requires students to use multiple problem solving strategies, show and explain their understanding, use manipulatives, and write about their
2nd - 4th
Arithmetic, Basic Operations, Order of Operations
4th Grade Math Step-by-Step Long Division: Box Method Practice Worksheet Freebie
4th Grade Math Step-by-Step Long Division: Box Method Practice Worksheet FREEBIE(Grades: 3-5 | Topic: Long Division, Place Value | CCSS: 4.NBT.B.6)🎯 About this Free ResourceStruggling with the traditional long division algorithm? The Box Method (also known as the Area Model) is a visual, organized, and conceptual strategy that makes multi-digit division much easier! This Print & Go Freebie is the perfect introduction or quick review for your 4th Grade students learning to master division usi
2nd - 5th
Basic Operations, Numbers
CCSS
4.NBT.B.6
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