Basic Math Reference Sheet
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3-Digit Addition Without Regrouping | Math Worksheets (Grades 2–4)
Build your students’ confidence with this big set of 3-Digit Addition Without Regrouping Worksheets! This resource includes 50 no-prep practice pages, each with 12 vertical 3-digit addition problems arranged in three clear columns . It’s perfect for giving your students plenty of repetition and fluency practice with multi-digit addition without carrying/regrouping. You’ll also get a full 50-page answer key, with every problem solved and highlighted in red for easy checking . Use these pages
2nd - 4th
Basic Operations, Mental Math, Numbers
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 3.NBT.A.2
+1
2-Digit Addition Without Regrouping | Math Worksheets (Grades 1–3)
Strengthen your students’ addition skills with this comprehensive set of 2-Digit Addition Without Regrouping Worksheets! This resource includes 50 no-prep worksheets, each featuring 16 boxed 2-digit addition problems arranged in a clean 4×4 grid for easy reading and neat work (see page 1) . A full 50-page answer key is included, with each problem solved clearly in red for quick grading and independent checking (see answer key sample) . Perfect for Grades 1–3, these worksheets give your stud
1st - 3rd
Basic Operations, Mental Math, Numbers
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+1
Missing Addends to 20 Worksheets | Primary, Secondary & Mixed | Math Practice
Tired of scrambling for quality missing addends practice? This Missing Addends to 20 Worksheet Set is here to save your sanity! Inside, you'll find 30 ready-to-print worksheets that help students master missing addends — whether it's the first number, second number, or a mix of both. No more hunting for "just right" practice — it’s all organized and ready for you. Here’s what’s included: ✅ 10 worksheets with missing primary addends ✅ 10 worksheets with missing secondary addends ✅ 10 workshe
K - 3rd
Basic Operations, Mental Math, Numbers
Bluey Addition and Subtraction worksheets
8 sheets of addition and subtraction with Bluey theme!
1st - 4th
Basic Operations, Mental Math
Addition Computation Unit
1-12 Quick adds - 30 problems each with recording sheet 1x1 practice - 100 problems practice within 100 - 56 problems practice within 1000 - 56 problems 5 problem exit ticket with key 10 problem quiz with key
1st - 5th
Basic Operations, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+4
Multiplication and Division Review
This resource is helpful when a student needs extra practice, homework or review before a test. The multiplication/division sheet provides different strategies to practice, rather than focusing on just one. Using “multiplication by doubles” is very helpful in elementary math because it builds number sense and helps students develop efficient mental math strategies. In elementary classrooms, doubles are often considered one of the first “anchor facts” students use to build confidence and accurac
3rd - 4th
Basic Operations, Math Test Prep, Mental Math
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.C.7
Basic Math Practice | Addition and Subtraction
UPDATED 10/19/25 - more pages addedDownload this worksheet to use with your math students - can be used as a quick morning activity, assessment of skill, math center, etc. Each page contains 10 questions to work through. Included on the bottom of the page are simple circles that’s can be cut apart and used as manipulatives to assist in solving each problem. Follow on Instagram @ mini.mindds for the latest updates!
K - 3rd
Basic Operations, Mental Math, Other (Math)
CCSS
1.OA.C.5
, 1.OA.C.6
, 2.OA.B.2
Fun Multiplication Worksheets for 3rd Grade Math Review & Fact Fluency Practice
These fact fluency worksheets and multiplication charts help 3rd and 4th grade students with multiplication practice with fun pages like color by number, mazes, coloring pages, and more. Use these no prep math worksheets all year for morning work, early finishers activities, test prep, and homework. A no prep packet is ready to go for every month of the school year! Includes 10 holidays and seasons:FallHalloweenThanksgivingChristmasWinterValentine's DaySt. Patrick's DayEasterSpringSummerSAVE wit
3rd - 4th
Arithmetic, Basic Operations, Mental Math
CCSS
3.OA.A.4
, 3.OA.C.7
Rounding & Estimation Bundle (1 & 2 Digit), Math Worksheets, 1st & 2nd Grade
Help students build strong rounding and estimation skills with this 1-digit and 2-digit rounding & estimation bundle. This resource is designed to move students from basic rounding to applying estimation in real problems. With over 30 no-prep worksheets, this bundle provides a clear progression from simple rounding to estimating sums and differences, and solving word problems. Try before you buy! Free sample versions of both the 1-digit and 2-digit resources are available in my store so you ca
1st - 3rd
Arithmetic, Mental Math, Numbers
CCSS
3.NBT.A.1
October Math Craft Bundle | Fall Autumn Halloween Bulletin Board Kit Low Prep
This October Fall Autumn Halloween math craft bundle makes reviewing addition, subtraction, multiplication, or division super fun and engaging for students! It’s a perfect fit for back-to-school activities and fall bulletin boards. What's Included:♡ Pumpkin Math Craft and Bulletin Board ♡ Cauldron Math Craft and Bulletin Board ♡ Ghost Math Craft and Bulletin Board ♡ Spider Math Craft and Bulletin Board ♡ Witch Hat Math Craft and Bulletin Board MORE products to LOVEIt's Not a Scribble BundleSe
1st - 5th
Arithmetic, Basic Operations, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+4
Multiplication Math Fact FLash Cards 0-12
One page flash card printout of each multiplication fact or bigger sized flash cards that use two pages, including extra cards that can also be customized after printing.
2nd - 8th
Basic Operations, Math Test Prep, Mental Math
CCSS
3.OA.A.1
, 3.OA.A.4
, 3.OA.C.7
Also included in: Multiplication Math Fact Flash Cards 0-12 and Homework Worksheet Bundle
3RD GRADE MATH WORKSHEET- MULTIPLICATION WITH ARRAY PACKET
This Multiplication with Arrays Packet is designed to help students connect visual arrays to multiplication equations, building true conceptual understanding — not just rote memorization. Students move beyond simply solving problems. They see, model, and explain how multiplication works using rows, columns, and equal groups. This resource is perfect for learners who need extra support making the jump from pictures to equations. ⭐ What Students Will Practice This packet builds deep understan
2nd - 5th
Basic Operations, Mental Math
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.B.5
September Math Craft Bundle |Back to School | Bulletin Board Kit | Easy Low Prep
This September Fall math craft bundle makes reviewing addition, subtraction, multiplication, or division super fun and engaging for students! It’s a perfect fit for back-to-school activities and fall bulletin boards. What's Included:♡ Leaf Math Craft and Bulletin Board ♡ Acorn Math Craft and Bulletin Board ♡ Apple Math Craft and Bulletin Board ♡Football Math Craft and Bulletin Board MORE products to LOVEIt's Not a Scribble BundleFootball Informational Text Reading and Comprehension CraftFall
1st - 5th
Arithmetic, Basic Operations, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 2.NBT.B.6
+4
Math Fact Fluency | Mad Minute Addition & Subtraction Worksheet | K-1st Grade
❤️ Mad Minute Math | Addition & Subtraction Fluency for Kindergarten & 1st Grade Build math fact fluency with this differentiated Mad Minute Math packet designed for kindergarten and first grade students. This resource provides short, focused, timed practice to help students develop speed, accuracy, and confidence with addition and subtraction. Skills progress from easy to more challenging, making it perfect for whole-group instruction, small groups, intervention, RTI, and special education
K - 3rd
Basic Operations, Mental Math, Other (Math)
Spring Math Adding Three One Digit Numbers within 20| Missing Addends Worksheets
Spring Math Adding Three One Digit Numbers Sums within 20 Worksheets| Missing Addends. Kindergarten-Grade 3 Students. This resource is a 40 pages (20 student worksheets + 20 answering worksheets) engaging with concept of strengthening math adding 3 one digit numbers sums within 20 missing addends math drills worksheets – Spring Themed, comprehensive practice set designed to enhance students' skills, keep motivated and help students visualize the process of master three numbers addition skills
K - 3rd
Applied Math, Basic Operations, Mental Math
CCSS
1.OA.A.1
, 1.OA.B.3
Addition Math Fact Fluency Worksheets
Build addition fluency all year long with this 100 Days of Addition Facts worksheet set perfect for daily practice, math warm-ups, morning work, homework, and math centers. Each worksheet contains 15 vertical addition problems using numbers 0–9.What’s Included 100 unique single-digit addition worksheets Numbers 0–9 only 15 problems per page Answer keys included Black-and-white, printer-friendly format Consistent layout for easy student use Skills Covered Single-digit addition facts Adding wit
K - 3rd
Basic Operations, Mental Math, Numbers
CCSS
K.OA.A.2
, 1.OA.C.6
, 2.OA.B.2
August Math Craft Bundle | Back to School | Bulletin Board Kit | Easy Low Prep
This August Fall math craft bundle makes reviewing addition, subtraction, multiplication, or division super fun and engaging for students! It’s a perfect fit for back-to-school activities and fall bulletin boards. What's Included:♡ Crayon Math Craft and Bulletin Board ♡ Pencil Math Craft and Bulletin Board ♡ Light Bulb Math Craft and Bulletin Board MORE products to LOVEIt's Not a Scribble BundleFootball Informational Text Reading and Comprehension CraftFall Leaves Informational Text Reading a
1st - 5th
Arithmetic, Basic Operations, Mental Math
CCSS
1.NBT.C.4
, 2.NBT.A.1
, 2.NBT.B.5
+18
True or False Math Sort- Addition and Subtraction practice- Within 20
Engage your students with this hands-on True or False Math Sorts activity designed to build accuracy, number sense, and equation reasoning! This resource includes 4 addition pages, 3 subtraction pages, and 4 mixed problems pages, giving students multiple opportunities to practice identifying whether equations are correct or incorrect — all while strengthening their fluency within the target number range. These sorts are perfect for: ✔ Math centers ✔ Small-group instruction ✔ Early finisher a
K - 3rd
Basic Operations, Mental Math, Order of Operations
Also included in: True or False Bundle- Addition and Subtraction 10-50
Math Comparing Two Digits Numbers Greater Than | Less Than | Equal To Worksheets
Math Comparing Two Digits Numbers Greater Than | Less Than | Equal To Worksheets! Grade 1- Grade 3 Students.This resource is a 50 pages engaging with concept of fun math Comparing 2 Digit Numbers of Greater Than, Less Than, and Equal to symbols worksheets comprehensive practice set designed to enhance students ‘skills, keep motivated and help students visualize the process of number sense, place value understanding, and math reasoning.This worksheet is for Grade 1-3 students and simple enough
1st - 3rd
Applied Math, Basic Operations, Mental Math
CCSS
1.NBT.B.3
, 2.NBT.A.4
, MP6
Multiplication Fact Fluency Sprints | Math Intervention Packet | No Prep Morning
Let’s be honest: To master multiplication, students NEED repetition. Visuals and games are great for understanding concepts, but when it comes to recall, nothing beats structured, deliberate practice. If your students are still counting on their fingers or freezing when they see $7 \times 8$, they haven't built the muscle memory required for higher-level math. This packet is designed to fix that. The "Asian Math" Approach to Fluency: This isn't just random busy work. It is a systematic Repetiti
3rd - 5th
Arithmetic, Basic Operations, Mental Math
CCSS
4.NBT.B.5
, 3.OA.A.1
, 3.OA.C.7
MONTESSORI MATH: Hundred Board Workbook
MONTESSORI MATH: Hundred Board Workbook is a set of worksheets for the Number Rods lesson. It includes: • How to Use This Book – Information page • Lesson Page – To work with the teacher during the lesson • Practice Pages – 6 pages of independent practice • Check-in Page – A summary practice page to demonstrate mastery of the lesson • Follow-up Page – A blank exercise page for teachers to customize This workbook is designed for Preschool, Kindergarten, and Lower Elementary levels.
PreK - 3rd
Basic Operations, Mental Math, Numbers
Also included in: Montessori Numeration Workbooks Bundle
Math Fact Fluency Sprint- Addition within 20
Give your students a quick, no-prep way to practice addition within 20! This math sprint is perfect for: Small groups or interventions Independent practice Homework assignments Quick math checks Designed to build speed, accuracy, and confidence, this resource is ready to print and use immediately—no prep needed! ✨ Want more? Grab the full 12-page set for extra practice and continued fluency growth. Want to try out more fluency sets just like this one? Click the links below. Math Fact Fl
K - 3rd
Basic Operations, Mental Math, Numbers
Multiplication and Division Board Games Times Tables | Printable Math Centers
Need a fun, low-prep way to boost multiplication and division fact fluency with your students? This printable Multiplication & Division Board Game pack focuses on the 6-9 times tables - the ones most students find trickiest to master! Designed to make maths revision feel more like play than work, this resource includes three differentiated board games that support confidence, accuracy, and strategic thinking. It’s perfect for math rotations, early finishers, small groups, or intervention. Just
3rd - 6th
Applied Math, Basic Operations, Mental Math
Addition & Subtraction Fact Frenzy Set 2 | Differentiated Math Practice
⭐️ Addition & Subtraction Practice Worksheets | Large Font | 15 Problems Per Page | Differentiated Math Practice ⭐️Looking for simple, effective, and student-friendly math practice? This Addition & Subtraction Worksheet Pack is designed specifically for young learners, early finishers, and students who may feel overwhelmed by too many problems on a page. Each worksheet features: ✔️ Large, easy-to-read font✔️ Just 15 problems per page – perfect for focus and confidence-building ✔️ Targete
K - 3rd
Basic Operations, Mental Math, Other (Math)
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