Decoding Strategy Chart
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Good at Math® First Grade Unit 3: Addition and Subtraction Strategies
Good at Math® First Grade is a 12 unit 1st Grade math curriculum for classroom and homeschool learning environments. Each unit comes with detailed daily lesson plans, posters, teaching tools, anchor chart elements, games, center materials, independent practice, no prep printables, end of unit assessment, a Mini PBL unit, and bonus practice materials for additional skill exposure. The detailed lesson plans include a title, postable lesson goal, lesson materials list, warm up fluency practice that
1st - 2nd
Basic Operations, Numbers, Other (Math)
Montessori Math Facts Charts Worksheets MEGA BUNDLE - Montessori Math Lessons
Need engaging Montessori Math Facts practice activities? This huge bundle of Montessori math facts charts, worksheets, booklets, task cards, and equation and answer 'tiles' has everything you need, with little prep needed! All the materials pull directly from classic Montessori math lessons. The printable Montessori math charts and materials make it easy to work at home! Click on the ⭐️ PREVIEW⭐️ for a visual walk-through of what’s included and how it all works together! Here’s What You GetR
K - 3rd
Arithmetic, Basic Operations, Math
CCSS
K.OA.A.5
, 1.OA.B.3
, 1.OA.B.4
+8
Dyscalculia Multiplication Help | Complete Strategy Bundle
Help students understand multiplication using clear visual strategies. This dyscalculia-friendly toolkit teaches multiplication through equal groups, repeated addition, arrays, break apart numbers, area models, and friendly numbers so students can build strong conceptual understanding. Multiplication can feel overwhelming when students are asked to memorize facts without understanding how numbers work. This Multiplication Strategies Toolkit helps students build multiplication understanding using
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.NBT.A.3
, 3.OA.A.1
, 3.OA.A.3
+2
Addition Strategies | First Grade Math Intervention RTI/MTSS Dyscalculia Support
Stop counting one-by-one and teach students how to actually think through addition.This bundle includes 3 powerful, student-friendly strategies that turn tricky problems into manageable, step-by-step solutions. Teach addition in a way that finally makes senseIf your students struggle with addition, get overwhelmed by numbers, or rely on counting one-by-one, this bundle gives them multiple ways to solve problems that actually work. The Addition Strategies Bundle combines three clear, visual stra
1st - 4th
Basic Operations, Other (Math)
Dyscalculia Multiplication Help | Repeated Addition Strategy Grades 2 -5
These repeated addition worksheets help students understand multiplication as equal groups. Designed for math intervention, dyscalculia, and special education. 💛 Support students while they work:Use the FREE Multiplication Desktop Strip as a visual reference to pair with this strategy. 🧩 Help Students Understand Multiplication (Not Memorize It) If your students struggle with multiplication, this resource shows them how to turn multiplication into repeated addition. Instead of guessing or memo
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
2.OA.C.4
, 3.OA.A.1
, 3.OA.A.3
Also included in: Dyscalculia Multiplication Help | Complete Strategy Bundle
Friendly Numbers Addition Strategy | First Grade RTI MTSS | Dyscalculia Support
Turn tricky addition into something easyIf your students get stuck on problems like 28 + 7 or 19 + 8, this resource teaches them a simple, powerful strategy: 👉 Make the numbers friendly firstThe Friendly Numbers Strategy Kit shows students how to adjust numbers to reach 10, 20, or 30, so the hardest part of the problem disappears. Instead of struggling or guessing, students learn to: ✔ turn tricky numbers into easy ones ✔ solve problems faster ✔ build confidence with math 🧠 Built for lear
1st - 4th
Basic Operations, Mental Math, Other (Math)
CCSS
1.OA.A.1
, 1.OA.C.5
, 1.OA.C.6
Dyscalculia Multiplication Help | Break Apart Strategy | Grade 3
🧩 Make Multiplication Easier (Without Memorizing) If your students get stuck on multiplication, this resource teaches them how to break numbers apart into smaller, easier problems. Instead of memorizing facts, students learn how to: 👉 break numbers apart 👉 solve easier pieces 👉 put them back together This is a powerful number sense strategy for students who struggle with multiplication. ✨ What Makes This Different✔ Teaches multiplication as a thinking process ✔ Breaks large problems into man
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
4.NBT.B.5
, 3.OA.A.1
, 3.OA.B.5
Also included in: Dyscalculia Multiplication Help | Complete Strategy Bundle
Multiplication for Struggling Learners | Equal Groups Strategy Grades 2 -5
When multiplication feels confusing, students need a way to see it. This visual math intervention resource teaches students to solve multiplication using equal groups through a structured I Do, We Do, You Do approach. Help students understand multiplication using equal groups. This resource teaches students to solve multiplication by building and counting equal groups, making multiplication visual, concrete, and easier to understand. Designed for math intervention, this strategy supports student
2nd - 5th
Arithmetic, Basic Operations, Other (Math)
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.C.7
Also included in: Dyscalculia Multiplication Help | Complete Strategy Bundle
Break Apart Addition Strategy | Dyscalculia Math Help | Grade 1-3
Make addition easier by breaking numbers into helpful partsIf your students get stuck when numbers feel “too big” or don’t know where to start, this resource teaches them how to break numbers apart in a way that actually helps. The Break Apart Strategy Kit shows students how to split numbers into useful pieces so they can solve problems step-by-step with confidence. Instead of guessing or getting overwhelmed, students learn to: ✔ break numbers into helpful parts ✔ use the easiest piece first ✔
1st - 4th
Basic Operations, Numbers, Other (Math)
CCSS
1.OA.C.5
, 1.OA.C.6
, 2.OA.B.2
Montessori Math Facts Bingo BUNDLE - Montessori Math Lessons Math Facts Charts
Need engaging Montessori Math Facts practice? Our Math Facts Bingo bundle includes printable Montessori math fact charts, worksheets, Montessori charts fill-in worksheets, math facts equations and answer 'tiles' help kids make connections with math facts in a fun and memorable way! The printable Montessori charts and the blank bingo boards make it easy to bring Montessori math lessons into your home or classroom! Click on the ⭐️ PREVIEW⭐️ for a visual walk-through of what’s included and how
1st - 4th
Arithmetic, Basic Operations, Math
CCSS
1.OA.B.3
, 1.OA.B.4
, 1.OA.C.5
+5
Missing Numbers 1 to 100-100s Chart-Skip Counting-Progressive Printable
Missing Numbers 1–100 | Progressive Number Sequencing & Skip Counting Practice Help your students build confidence with number order, sequencing, and skip counting! This Missing Numbers 1–100 packet is designed to grow with your learners — starting simple and gradually increasing in difficulty. Students will practice identifying and filling in missing numbers within 1–100, developing stronger number sense and pattern recognition along the way. Each page is designed for progressive learning
PreK - 2nd
Basic Operations, Mental Math, Numbers
Divisibility Rules Visual Charts and Activity Page
Divisibility Rules charts and activity page. The charts include visual representations of number rods and base-ten blocks. Charts illustrate WHY the divisibility rules for 2, 3, 5, 6, 9, and 10 work. Three illustrations are included: Divisibility by 2, 5, 10; Divisibility by 3 & 9, Divisibility by 6. Activity page includes practice for divisibility rules for 2, 3, 5, 6, 9, and 10.
3rd - 6th
Arithmetic, Basic Operations, Mental Math
CCSS
4.OA.B.4
, 6.NS.B.4
Montessori Division Facts Worksheets and Charts - Montessori Math Lessons
Need engaging Montessori math lessons to practice using Montessori division charts? These Montessori division facts "Bingo" charts, worksheets, division facts equations and quotient 'tiles' help kids make connections with division facts in a fun and memorable way! The printable Montessori charts for division tables and the blank bingo board make this easy to work at home! Click on the ⭐️ PREVIEW⭐️ for a visual walk through of what’s included and how it all works together! Three different act
1st - 4th
Arithmetic, Basic Operations, Math
CCSS
3.OA.B.6
Montessori Division Charts | Division Worksheets & Control | 55 Practice Pages
Empower your child’s math journey with our Montessori Division Charts and Worksheets set! This educational resource provides a structured approach to learning division, designed to reinforce understanding of mathematical relationships and help with memorization. Ideal for homeschooling parents and teachers looking for interactive, hands-on learning materials, this set includes: • Control Chart: Provides a visual foundation. • Working Charts: Practice division independently. • Division Equatio
K - 4th
Arithmetic, Basic Operations
Integers Operation Charts: Multiplication and Division
Integer Operations! Multiplication and Division Rules Teachers, these charts use visuals to aid in student understanding of multiplying and dividing integers. Rather than just providing the rules, the visuals demonstrate the “why” behind the rule. You can use these slides as a part the presentation of your lessons to students, and following the lesson, you could then print them and post them in the classroom for student reference. You could also give students copies for their notebooks. You can
4th - 8th
Basic Operations, Numbers, Order of Operations
Also included in: All About Integers Bundle!
Montessori Addition Facts Worksheets Addition Chart Montessori Math Lessons
Need engaging Montessori math lessons to practice using addition charts Montessori materials? These Montessori addition facts "Bingo" charts, worksheets, addition facts equations and sum 'tiles' help kids make connections with addition facts in a fun and memorable way! The printable Montessori charts for addition tables and the blank bingo board make this easy to work at home! Click on the ⭐️ PREVIEW⭐️ for a visual walk through of what’s included and how it all works together! Three differen
K - 3rd
Arithmetic, Basic Operations, Math
CCSS
1.OA.B.3
, 1.OA.C.5
, 1.OA.C.6
+1
Multiplication Tables 1–12 | Colorful Math Charts & Bookmarks for Kids
Make multiplication practice fun, colorful, and stress-free with these Printable Multiplication Tables 1–12! This resource comes as a high-quality PDF for instant download — just print and use right away. It includes bright, easy-to-read charts and bookmarks designed to help students build confidence with their multiplication facts. Perfect for classroom math centers, wall displays, binders, or at-home practice, these charts give kids multiple ways to review and remember their math facts every
3rd - 5th
Arithmetic, Basic Operations
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.C.7
+2
Math Facts and Montessori Finger Charts
Students can use the Math Facts Chart worksheets to keep track of which facts they have mastered. They can highlight or color in each fact as they learn it. The second set of charts are very similar to the Montessori Finger Charts. The difference is that the whole equation is in each box, instead of just the answer. The colors correspond to the Montessori Operations colors: Addition is red, Subtraction is green, Multiplication is yellow, and Division is blue. The charts can be laminated and
1st - 4th
Arithmetic, Basic Operations, Numbers
Montessori Multiplication Charts and Facts Worksheets - Montessori Math Lessons
Need engaging Montessori math lessons to practice using Montessori multiplication charts? These Multiplication "Bingo" charts, worksheets, multiplication facts equations and product 'tiles' help kids make connections with multiplication facts in a fun and memorable way! The printable Montessori math charts for multiplication tables and the blank bingo board (blank multiplication chart to 10) make this easy to work at home! Click on the ⭐️ PREVIEW⭐️ for a visual walk through of what’s include
2nd - 5th
Arithmetic, Basic Operations, Math
CCSS
3.OA.B.5
, 3.OA.C.7
Multiplication Facts Sheet, Multiplication Table, Times Tables Reference Chart
Multiplication Facts Sheet, Multiplication Table, Times Tables Reference Chart ROOKIE Elementary Montessori-inspired printable Mental Math help (1 printable page): Practicing multiplication facts can be easily done at home. Looking for extra help for your students or children? Help them learn their times tables! These exercises are designed to encourage those students not confident in their abilities or hesitant to learn their multiplication & division facts. Learning multiplication is an esse
2nd - 5th
Basic Operations, Math, Mental Math
CCSS
3.OA.A.4
, 4.OA.A.1
Montessori Subtraction Facts Worksheets and Charts - Montessori Math Lessons
Need engaging Montessori math lessons to practice using Montessori subtraction charts? These Montessori subtraction facts "Bingo" charts, worksheets, subtraction facts equations and difference 'tiles' help kids make connections with subtraction facts in a fun and memorable way! The printable Montessori charts for subtraction tables and the blank bingo board make this easy to work at home! Click on the ⭐️ PREVIEW⭐️ for a visual walk-through of what’s included and how it all works together! Th
K - 3rd
Arithmetic, Basic Operations, Math
CCSS
1.OA.B.4
, 1.OA.C.5
, 1.OA.C.6
+1
Montessori Charts Workbook 1
Montessori Charts Workbook 1 contains: 6 pages of exercises to practice Charts.
1st - 4th
Basic Operations, Graphing
Hundreds Chart Missing Numbers Activities
Included in this packet are some great activities for your child to complete while they are learning their numbers 1-100 as well as excellent practice/review for skip counting. These activities can also be used for quick assessments in the classroom. Very useful for Montessori, Homeschool and traditional classrooms.
Hundreds Chart Activities by Sidra Aonowitz is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.
1st - 5th
Basic Operations, Math, Numbers
Blank Multiplication Chart 1-12 Horizontal Rainbow Template Time Table Facts
► Blank Multiplication Charts 1-12► Horizontal Template ► Total 12 pages ► Total 12 colors► Available in PDF format ► Letter size 8.5 x 11 inches ** Personal use only NO COMMERCIAL USE ALLOWED!**
2nd - 12th
Basic Operations, Math, Math Test Prep
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