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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
New Totals Below Partial Sums Algorithm Digital BOOM Cards
New Totals Below or Partial Sums Algorithm is a great strategy to use when adding multidigit numbers. Students will practice adding one place value column at a time and then add all the parts to find the total sum. This method creates easier number to work with.. This product includes an introductory slide explaining the strategy. There are 10 cards to fill in. Your students will love these highly interactive card set!
Click Here for a Preview
What is a BOOM CARD?
Boom Cards play on moder
1st - 3rd
Arithmetic, Math, Place Value
CCSS
2.NBT.B.5
Interactive Math Mats (Multiplication) K-5
Interactive math mats can be used for introducing multiplication algorithms, for interactive journals, centers, or for students needing graphic organizers when setting up multiplication problems. Multiplication pack include lattice multiplication, area model multiplication, and standard algorithm multiplication, all include 3x1 digit, 4x1 digit, 2x2 digit, and 2x3 digit.
K - 6th
Arithmetic, Basic Operations, Math
2-Digit Subtraction Bookmark Checklist
Students struggling to remember the rules and steps of subtracting using the standard algorithm with or without regrouping? Use either detailed, step-by-step 2-digit subtraction checklist to help! Print on any colored paper or cardstock and laminate them for future use and add them to a ring of checklists for students to refer back to when needed! **Visit my other growing step-by-step checklist resources to add to your students' growing ring of checklists!** Please leave feedback or suggestions
1st - 4th
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.C.6
, 2.NBT.B.5
, 2.NBT.B.7
+6
2-Digit Addition Checklist Bookmark
Students struggling to remember the rules and steps of adding using the standard algorithm with or without regrouping? Use either detailed, step-by-step 2-digit addition checklist to help! Print on any colored paper or cardstock and laminate them for continued future use and add them to a ring of checklists for students to refer back to when needed! **Visit my other growing step-by-step checklist resources to add to your students' growing ring of checklists!** Please leave feedback or suggestion
1st - 4th
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+7
Addition Strategies in Today's Classroom
This 2 page (can be printed back-to-back) PDF is helpful in explaining to parents why the traditional addition algorithm of "stacking" is not always the best, nor the most efficient, method available to children. This is great Back To School Night information, and may help parents understand your classroom's math program from the very start of the school year. It illustrates some of the strategies that they will see their children learning in today's classroom. This PDF contains examples of thre
1st - 6th
Arithmetic, Basic Operations, Mental Math
Addition Strategies for Today's Classroom
This 2 page (can be printed back-to-back) PDF is helpful in explaining to parents why the traditional addition algorithm of "stacking" is not always the best, nor the most efficient, method available to children. This is great Back To School Night information, and may help parents understand your classroom's math program from the very start of the school year. It illustrates some of the strategies that they will see their children learning in today's classroom. This PDF contains examples of thr
1st - 6th
Arithmetic, Basic Operations, Mental Math
Addition and Subtraction Poem Posters
Kids love melody and love to sing, what a better way to make math multi sensory.Help your students learn the rules of traditional algorithms for double or triple digit addition and subtraction with these easy to remember poems. 2 digit addition and 2 digit subtraction poem posters. Includes full page posters as well as 4 per sheet for math notebooks. You can blow the PDF up to poster size by scaling it to 200%. Don't like to sing? If you want a song to go with the addition poem check out the
1st - 4th
Arithmetic, Basic Operations, Math
Adding with and without Regrouping Introduction
Students will be introduced to the concepts of addition both with and without regrouping. Several strategies, including base 10 blocks, picture models and the traditional algorithm are use to drive instruction and encourage participation and collaboration. Lesson rigor and complexity increases as students are challenged through a series of questions including an applicable story problem. As students progress through examples the complexity and rigor increases. Scaffolds and animations provid
1st - 3rd
Arithmetic, Basic Operations, Math
CCSS
2.OA.A.1
, 2.OA.B.2
Distance Learning: 2-Digit & 3-Digit Subtraction Worksheets includes Regrouping
This resource may be shared digitally with your students and parents to assist with their distance learning needs. These worksheets work great for students needing extra practice with the standard algorithm for subtraction. Plus a fun scoot once students are ready! Below is everything you get: 2-Digit subtraction without regrouping (answer key included)2-Digit subtraction with regrouping (answer key included)2-Digit subtraction with and without regrouping (answer key included)3-Digit subtraction
1st - 4th
Arithmetic, Basic Operations, Math
Subtraction Strategies Anchor Charts: Subtracting 2-digits With Regrouping
Make Teaching Subtraction Strategies Simple and Visual!This resource includes six 8.5 x 11 anchor charts that clearly explain different subtraction strategies for 2-digit numbers (regrouping strategies)— perfect for helping your students move beyond the standard algorithm and truly understand what subtraction means. You’ll also get mini subtraction strategy charts designed for students to use as quick-reference guides. These smaller versions are ideal for math notebooks, math centers, or sma
1st - 6th
Arithmetic, Basic Operations, Math
Subtraction Strategies Anchor Charts: Subtracting 3-digits With Regrouping
Make Teaching Subtraction Strategies Simple and Visual!This resource includes six 8.5 x 11 anchor charts that clearly explain different subtraction strategies for 3-digit numbers (regrouping strategies)— perfect for helping your students move beyond the standard algorithm and truly understand what subtraction means. You’ll also get mini subtraction strategy charts designed for students to use as quick-reference guides. These smaller versions are ideal for math notebooks, math centers, or sma
1st - 6th
Arithmetic, Basic Operations, Math
"One More" slider
Students can manipulate each strip to represent adding one one, one ten, one hundred, or one thousand. Supports those students who need a visual and tactile representation of adding "one".
Supports the ACCRS ~ 3.NBT.A.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.
Directions
Cut out the # strips and the “one more” slider box. Cut slits along each line above the p
1st - 4th
Arithmetic, Basic Operations, Place Value
CCSS
3.NBT.A.2
*FREE* Unicorn Math | 2-Digit Addition No Regrouping | Expanded Form | 1-2 Grade
Give your students a confidence boost with this FREE sample of my best-selling 2-Digit Addition Worksheets! These pages use the Expanded Form Strategy (decomposition) to help students visually understand place value while adding numbers without regrouping. 💖 Love this freebie? 👉[Click here to get the FULL 50-Page version with even more practice!] 🦄🌟 ✨ What is the Expanded Form Strategy? As seen in the worksheets, students break numbers down into Tens and Ones (e.g.56 = 50 + 6) before addi
1st - 2nd
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.C.4
, 2.NBT.A.3
, 2.NBT.B.5
Math Interactive Notebook 2nd Grade Number & Operations in Base Ten - Printables
Unlock a deeper understanding of place value and operations in base 10 with this comprehensive 2nd Grade Interactive Math Notebook! Designed specifically for the Number and Operations in Base 10 domain, this resource provides essential tools for introducing, practicing, and mastering math concepts and skills, all aligned with Common Core standards. Each page serves as a meaningful learning experience and an ongoing reference tool, supporting students throughout the year. What are Interactive Mat
1st - 3rd
Arithmetic, Basic Operations, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.1a
, 2.NBT.A.1b
+8
Unicorn Math | 2-Digit Addition No Regrouping | Expanded Form | 1-2 Grade
Make math magical with this engaging set of 2-Digit Addition Worksheets! 🦄🌟 Designed to help students master addition without regrouping, these pages utilize the Expanded Form strategy to deepen conceptual understanding of place value. Perfect for 1st Grade enrichment or 2nd Grade practice, this pack combines rigorous math standards with an adorable Unicorn theme that students will love to color! ✨ Why Use the Expanded Form Strategy? The layout of these worksheets (as seen in the preview
1st - 2nd
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.C.4
, 2.NBT.A.3
, 2.NBT.B.5
Math Base-10 Blocks Place Value Chart Template
The first product from Standards-Aligned and Kind! A simple place value chart template that can be used to help students solve math problems and modified to change the number of columns to fit the magnitude of the numbers your students are using. Just type in a math problem next to each chart and have students show their work on the chart using base-10 block drawings. I used this mainly for subtraction problems. Once students could use concrete base-10 blocks to solve subtraction problems, they
1st - 4th
Arithmetic, Math, Place Value
CCSS
1.NBT.C.4
, 1.NBT.C.6
, 2.NBT.B.5
+3
1re-2e année - Le nombre du jour
Ce produit vous permettra de travailler les notions d'arithmétique avec vos élèves. C'est une activité idéale comme routine du matin ou au début de la période de mathématiques. Pour l'utiliser, vous pouvez: Imprimer plusieurs copies pour chaque élève et les placer dans un duo-tang.Placer une copie pour chaque élève dans une pochette transparente (ou la plastifier). L'élève pourra écrire avec un feutre effaçable.Si vous aimez mes produits, n'hésitez pas à vous abonner à ma boutique.
1st - 2nd
Arithmetic, Math
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