Decoding Strategy Chart
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Basic Addition Mental Math Strategies Anchor Charts Fact Fluency to 20 Posters
Would your students benefit from visual cues to help them recall and apply mental math strategies to compute the basic addition facts to 20? You’ll find this set of 9 addition fact strategy anchor wall charts is a wonderful way to support your explicit strategy instruction for the addition facts to 20 in first and second grade. This easy-to-prepare set of math posters also includes single-page charts for a title heading, the doubles facts, and the make ten facts. In addition, I’ve add
1st - 2nd
Basic Operations, Mental Math
CCSS
1.OA.C.6
, 2.OA.B.2
Subtraction Within 20 Subtraction Facts Math Strategies Anchor Chart Posters
Help your students to recall and apply mental strategies to compute the basic subtraction facts within 20 with this set of ten anchor wall charts. You’ll love the visual cues that are designed to support your explicit strategy instruction for subtraction facts in first and second grades. I’ve included additional single page charts for a title heading, the doubles facts, and the make ten facts. Take a closer look at all the goodies included in my Subtraction Fact Strategy Anchor Wall C
1st - 2nd
Basic Operations, Mental Math
CCSS
1.OA.C.6
, 2.OA.B.2
Math Strategies Anchor Charts
This Addition & Subtraction Anchor Chart Set gives young learners clear, visual, and step-by-step strategies to build confidence with foundational math skills. Perfect for Kindergarten–2nd grade classrooms, these charts support students as they learn to compose numbers, add, and subtract using effective strategies. 💡 What’s Included: “Ways to Make 5” anchor chart “Ways to Make 10” anchor chart Counting On (Addition Strategy) anchor chart Counting Back (Subtraction Strategy) anchor chart
PreK - 2nd
Arithmetic, Mental Math, Numbers
CCSS
K.CC.B.4c
, K.OA.A.1
, K.OA.A.3
+2
Number Encoding & Decoding | Math Grades 4-6 | The Ancient Code Breaker
Product Title: Vedic Math Number Encoding & Decoding: Nikhilam Sutra Secret Agent Math G 4-6 Description: Looking for a fun and engaging way to boost your students' mental math skills? Welcome to the Code Breaker Headquarters! This unique Vedic Mathematics resource introduces students to the powerful Nikhilam Sutra. Through an exciting "Secret Agent" theme, students will learn how to convert "Giant Numbers" (6, 7, 8, 9) into easier "Tiny Numbers" (not exceeding 5) using the Bar Number system. T
4th - 6th
Basic Operations, Mental Math, Numbers
CCSS
4.NBT.B.4
, 5.NBT.B.5
, MP2
+1
Compensation Addition and Subtraction
Anchor charts, worksheets, and color by numbers to break down the steps students need to use the compensation addition and subtraction strategy! Included: 1 Addition Compensation Anchor Chart1 Subtraction Compensation Anchor Chart2 Color by Number Decade Rounding Activities6 Compensation Subtraction Worksheets6 Compensation Addition Worksheets1 Hundred Chart1 Number Line 0-100Color by Number Answer KeysStudents will practice selecting the addend closest to a decade, adjusting addends, minuends,
1st - 3rd
Basic Operations, Mental Math
CCSS
1.NBT.B.2c
, 1.NBT.C.4
, 1.NBT.C.6
+8
Rounding & Compensating A3 Poster | Mental Maths Strategy | Years 3-6 Grade 3-6
Make mental maths meaningful and engaging with this beautifully designed Rounding & Compensating poster—perfect for supporting students in developing efficient addition strategies. This boho-style anchor chart clearly breaks down the strategy step-by-step, helping students confidently understand how to round, adjust, and compensate when solving problems. What’s Included:✔ Clear step-by-step example (46 + 27) ✔ Student-friendly language: “Make it friendly, then fix it!” ✔ Visual supports to ai
1st - 8th
Mental Math, Other (Math), Place Value
Decodable Mixed Addition and Subtraction Word Problems Within 10
Help your students build both reading and math confidence with these decodable addition and subtraction word problems within 10! This resource is designed for kindergarten and early first grade learners who are practicing short vowel decoding skills while solving simple math stories. Each word problem uses phonics-friendly words with short vowels, blends, and digraphs, allowing students to focus on reading the problem, understanding the math, and solving it using strategies. Students will practi
K - 1st
Arithmetic, Mental Math, Numbers
CCSS
K.OA.A.1
, K.OA.A.2
, K.OA.A.5
NO PREP CUT AND PASTE iReady WORKSHEET TENS UNIT 4 MATH FIRST GRADE
NO PREP CUT AND PASTE UNIT 4 iREADY MATH TENS FIRST GRADE This pack is a great addition to any First Grade Math Curriculum. It offers students extensive practice in understanding what a “Ten” is. Students will develop strategies to build a strong foundation for success in math such as using the 120 chart, understanding 10 more and 10 less, and how to Add and Subtract tens to a two-digit number. Great for interactive notebooks / math journals! There are 16 pages (4 or more pages for each less
1st - 2nd
Basic Operations, Mental Math, Place Value
CCSS
1.NBT.A.1
, 1.NBT.B.2
, 1.NBT.B.2a
+3
Dinosaur Math Word Problems Worksheets | Grade 1 Addition & Subtraction
Help your students MASTER word problems with this engaging Dinosaur-themed Math Adventure!Do your 1st and 2nd graders struggle to decide whether to add or subtract when reading story problems? This resource is designed with a built-in scaffolding strategy to help students identify "Action Words" and solve problems with confidence. Why Teachers Love This Resource: Every page includes a "Dino Key Words" Chart. This visual reference helps students quickly identify clues like "found/saw" for Add
1st - 2nd
Arithmetic, Basic Operations, Mental Math
CCSS
1.OA.A.1
, 1.OA.C.6
, 2.OA.A.1
Addition Fact Strategy Applying the 9 Rule
This is a set of resources to help your first and second-grade students apply The 9 Rule (adding 9) addition fact strategy. The activities are based on changing the addend 9 to 10, adding with 10, and then subtracting (or hopping back) 1 from the sum. This correlates with my Addition Fact Strategy Anchor Chart, The 9 Rule. As a prerequisite, your students need to be fluent with adding 10 to a single-digit number. There is a hands-on practice activity for changing the 9 to a 10 using equation ca
1st - 2nd
Basic Operations, Mental Math
CCSS
1.OA.C.6
, 2.OA.B.2
Kindergarten Mental Math - Fluency to Five Cards and Questions
Counting Spots - Kindergarten Fluency to Five
Kindergarteners need to have computational fluency to 5... what does that REALLY look like?? Are they fluent because they can complete a worksheet??? No, absolutely not! Fluency means MENTAL MATH and flexibility in solving problems.
These questions move the child from needing to see and count dots/objects (concrete learning), to being able to quickly identify the number they see and tell about the combination. This stage develops the mental v
PreK - 1st
Basic Operations, Mental Math
CCSS
K.CC.B.5
, K.OA.A.5
Addition Fact Strategy Adding 9 - Activities to Introduce and Teach the Concept
Do you have students who need to learn the basic addition fact strategy for adding 9 to a single-digit number? You'll want this set of resources to help you introduce and teach The 9 Rule (adding 9) addition fact strategy. It is the perfect pack of materials to help your first and second-grade math students understand the concept underlying this strategy. As a prerequisite, your students need to be fluent with adding 10 to a single-digit number. The introductory activities are hands-on (co
1st - 2nd
Basic Operations, Mental Math
CCSS
1.OA.C.6
, 2.OA.B.2
Fill in the Blank Multiplication Chart Template Worksheets 3rd Grade Math Puzzle
Make fact fluency practice engaging with these Fill in the Blank Multiplication Chart Worksheets! Designed as a fun 3rd grade math puzzle, this set helps students recognize multiplication patterns while building accuracy and confidence. The puzzles are scaffolded—starting with 20 missing numbers and progressing up to 50 missing numbers for an extra challenge. With 30 printable puzzles included, you’ll have plenty of differentiated, no-prep practice to use for morning work, early finishers
2nd - 4th
Arithmetic, Basic Operations, Mental Math
CCSS
3.OA.C.7
Hundred Chart Puzzles Digital Activity for Google Classroom - Flamingo Fun
This Hundred Chart Puzzle Activity is designed for the interactive digital classroom using Google Slides (TM). Your students will practice using logic and number sense to find the missing numbers in these hundred chart puzzles. This paperless activity set includes: * 20 slides with 3 different types of hundred chart puzzles * Student instruction slide * Getting started guide for teachers * Answer key This is a low-prep activity that works with Google Drive (TM) and Google C
1st - 3rd
Basic Operations, Mental Math
Addition Fact Strategy Monkey in the Middle Resource
This is a set of resources to help you introduce and teach the monkey in the middle addition fact strategy. It is a perfect pack of materials to help your first and second grade math students understand this strategy. Monkey in the Middle addition equations are also known as number in between and doubles plus 2. As a prerequisite, your students need to understand flip-flop or turn around equations and be fluent with the doubles addition equations to 18. The introductory activities are concrete a
1st - 2nd
Basic Operations, Mental Math
CCSS
1.OA.C.6
, 2.OA.B.2
More Than Less Than Patterns Place Value Chart to Millions 100000 Worksheet Sort
Tired of boring place value chart to millions worksheets? Try this More Than Less Than Place Value Pattern Sort! Build a deep understanding of place value to 100000 and millions places! This game is perfect for small group math intervention, whole group review, or math centers! What's Included? ✔Game Implementation Guide ✔10 Unique Game Mats ✔10 Decks of 12 Number Cards (120 total cards) ✔Answer Key for Easy Self-Check Each student receives an individual game mat and 12 number cards to go w
4th
Math, Mental Math, Place Value
Doubles & Near Doubles Addition Strategy | Back to school Math Practice | G.1-2
Help students master addition facts with this engaging Doubles and Near Doubles Addition Strategy worksheet pack. These printable math activities teach students how to use doubles facts to solve near doubles problems quickly and build strong mental math skills. Perfect for math centers, intervention, morning work, homework, independent practice, and addition fact fluency review. What Teachers Will Get5 student practice worksheetsDoubles facts addition practiceNear doubles strategy practiceMissi
1st - 2nd
Basic Operations, Math Test Prep, Mental Math
CCSS
2.NBT.B.5
, 1.OA.B.3
, 1.OA.C.5
+6
Factors and Multiples Anchor Chart | Multiplication Anchor Chart |4th Grade Math
Factors and Multiples Anchor ChartAre you teaching about factors and multiples in your math lessons? If so, this resource might be the perfect visual aid addition to your lessons. This set of colorful posters includes factors from 2 to 12 and their respective multiples. Each page has the main number in bold at the top of the page, making it easy to identify from a distance or up close. The factors of the number are listed, then the multiples of the number below that. They are easy to read and u
2nd - 6th
Basic Operations, Mental Math, Other (Math)
CCSS
3.NBT.A.3
, 4.OA.A.1
, 4.OA.B.4
+1
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
100s Chart Activities | Fill In the Blank | Skip Counting | Adding & Subtracting
These printable no-prep 100’s chart activities are an essential elementary math tool. They help students develop a strong number sense and support students as they learn to skip count, add and subtract. They are also a great tool to promote independence, scaffolding and math fact fluency. Students can use these charts in a resource folder for reference during math time. They can also be used for practicing math concepts and differentiating learning to meet students where they are at. Wh
K - 6th
Basic Operations, Mental Math, Place Value
Hundred Chart Puzzles Digital Activity for Google Classroom - Watermelon Fun
This Hundred Chart Puzzle Activity is designed for the interactive digital classroom using Google Slides (TM). Your students will practice using logic and number sense to find the missing numbers in these hundred chart puzzles. This paperless activity set includes: * 20 slides with 3 different types of hundred chart puzzles * Student instruction slide * Getting started guide for teachers * Answer key This is a low-prep activity that works with Google Drive (TM) and Google C
1st - 3rd
Basic Operations, Mental Math
Number Chart 1–100 | Classroom Math Resource | Instant Download
Make math time bright, fun, and engaging with this adorable 100s Chart! 🌈✨ Perfect for building number sense while adding a soft pastel touch to your classroom. This resource is simple, clean, and super versatile—your students will love using it every day! What’s Included: • 3 versions of the 100s chart: 🌈 Pastel color (calm + cute!) ⚫ Black & white (printer-friendly!) 🌫️ Gray scale (perfect balance!) • Numbers 1–100 organized in an easy-to-follow grid 📚 Perfect For: • Primary classrooms •
PreK - 2nd
Mental Math, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.A.3
+11
NUMBER PARTNERS OF 10 | MINI ANCHOR CHART | MATH TOOL
Number Partners of 10 – Mini Anchor ChartHelp your students master their number bonds with this Number Partners of 10 Mini Anchor Chart! This simple, kid-friendly reference tool makes it easy for young learners to visualize and remember the pairs of numbers that add up to 10. Features: Bright, clear layout for easy student reference Shows all number pairs that make 10 (0–10, 1–9, 2–8, 3–7, 4–6, 5–5) Perfect size for individual student binders, math notebooks, or small group instruction Ways t
K - 2nd
Mental Math, Numbers, Other (Math)
Number Sense: Divisibility of Numbers - Tests and Rules - Charts
Number Sense: Divisibility of Numbers - Tests and RulesThis set includes eleven charts that could be used in a lesson on divisibility of numbers. The set has one chart each for the numbers 2 - 12. Each chart explains and demonstrates the test to determine if a number is divisible by that number. You can use these charts as a part of your lessons when you introduce or review the rules for divisibility, then following the lessons, you could them print them and post them in the classroom for stude
4th - 7th
Mental Math, Numbers, Other (Math)
Also included in: Factors and Multiples of a Number Bundle
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