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HAPPYLEARN

Rated 4.93 out of 5, based on 201 reviews
452 Followers
Nakhon Sawan, Thailand
About the store
Welcome to Happylearn! Our store offers fun, simple, and affordable resources created with heart to support busy teachers like you. Whether you're looking for seasonal worksheets, reading comprehension activities, or hands-on math practice — we’ve got you covered! Each resource is thoughtfully designed to be student-friendly, easy to use, and aligned with early learning standards. We always love hearing from our community, so feel free to share your feedback or suggestions. If you enjoy our resources, don’t forget to leave a review — it truly helps our small shop grow. Thanks for visiting, and happy teaching! 🌟
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Preview of Bundle Double Digit Addition & Subtraction Within 100 – With Regrouping Practice

Bundle Double Digit Addition & Subtraction Within 100 – With Regrouping Practice

Created by
HAPPYLEARN
This comprehensive math bundle includes everything your Grade 2–3 students need to master double-digit addition and subtraction within 100, all with regrouping! With 150 activity pages and 150 answer keys, this resource covers all key operations—addition, subtraction, and mixed practice. Whether you're reinforcing place value understanding or helping students build fluency in multi-digit computation, this ready-to-use bundle provides the perfect spiral review or daily practice throughout the sch
Preview of St. Patrick’s Day Missing Addends & Subtrahends to 100 – Mixed Math Bundle

St. Patrick’s Day Missing Addends & Subtrahends to 100 – Mixed Math Bundle

Created by
HAPPYLEARN
Give your students the ultimate St. Patrick’s Day math practice with this Missing Numbers to 100 Mega Bundle, featuring three complete worksheet sets: Missing Addends, Missing Subtrahends, and Mixed Missing Addends & Subtrahends. Designed for Grades 2–3, these engaging worksheets help students build fluency in solving equations with unknown numbers while strengthening their understanding of number relationships and the connection between addition and subtraction. Festive St. Patrick’s Day i
Preview of Easter Missing Addends & Subtrahends to 100 – Mixed Math Worksheets Bundle

Easter Missing Addends & Subtrahends to 100 – Mixed Math Worksheets Bundle

Created by
HAPPYLEARN
Give your students the ultimate spring math practice with this Easter Missing Numbers to 100 Mega Bundle, featuring three complete worksheet sets: Missing Addends, Missing Subtrahends, and Mixed Addends & Subtrahends. Designed especially for Grades 2–3, this bundle helps students strengthen number sense, deepen their understanding of addition and subtraction relationships, and build fluency in solving equations with unknown numbers. Each worksheet set includes adorable Easter-themed illustra
Preview of Back to School Word Problems with All Four Operations Worksheets |  Grades 3–4

Back to School Word Problems with All Four Operations Worksheets | Grades 3–4

Created by
HAPPYLEARN
Start the school year with meaningful math practice using this engaging Back to School Word Problems worksheet set! Students will strengthen addition, subtraction, multiplication, and division skills through real-world school-themed scenarios involving classrooms, school supplies, libraries, lunchrooms, field trips, science labs, and more. Each worksheet contains 3 carefully designed word problems that encourage students to apply math skills in everyday school situations. The consistent format
Preview of Thanksgiving Picture Addition & Subtraction within 10 – Math Worksheet Bundle

Thanksgiving Picture Addition & Subtraction within 10 – Math Worksheet Bundle

Created by
HAPPYLEARN
Make math extra fun this Thanksgiving season with this bundle of two best-selling sets — Thanksgiving Addition Fun and Thanksgiving Subtraction Fun! Students will practice counting, adding, and taking away using adorable themed pictures such as pies, pumpkins, corn, and turkeys. Perfect for introducing early math operations in a visual and engaging way. Ideal for math centers, small group activities, or take-home practice during November. What’s Included 100 Worksheets Total 50 Thanksgiving
Preview of Bundle Multi-Digit Addition & Subtraction With & Without Regrouping Worksheets

Bundle Multi-Digit Addition & Subtraction With & Without Regrouping Worksheets

Created by
HAPPYLEARN
Save time and keep math practice organized with this Multi-Digit Addition & Subtraction Bundle for Grades 3–4! This complete collection includes all four worksheet sets — with and without regrouping — to help students build strong skills in multi-digit computation, place value understanding, and problem-solving accuracy. Perfect for classroom lessons, homework, math centers, or tutoring! With 200 total pages (100 worksheets + 100 answer keys), this bundle provides comprehensive coverage for
Preview of Mega Bundle – 4-Digit Add & Subtract Within 10,000 | With & Without Regrouping

Mega Bundle – 4-Digit Add & Subtract Within 10,000 | With & Without Regrouping

Created by
HAPPYLEARN
Give your students the ultimate practice in 4-digit addition and subtraction with this Mega Math Bundle! Perfect for Grades 2–4, this resource combines both with and without regrouping formats across 600 pages of engaging worksheets and answer keys. Whether you're reinforcing skills or differentiating instruction, this bundle has you covered! Each set includes clear formatting, fun clip art, and ample space to solve. Ideal for math centers, homework, review, and morning work! What’s Included:
Preview of Summer Word Problems with All Four Operations | Math Worksheets Grades 3–4

Summer Word Problems with All Four Operations | Math Worksheets Grades 3–4

Created by
HAPPYLEARN
Make math practice exciting with this summer-themed word problem worksheet set! Students solve addition, subtraction, multiplication, and division problems through fun outdoor adventure scenarios like camping, hiking, fishing, road trips, kayaking, and campfires. Each worksheet includes 3 student-friendly word problems designed to build confidence without overwhelming learners. The engaging outdoor theme keeps students motivated while strengthening real-world math and problem-solving skills. P
Preview of 4-Digit Addition & Subtraction with Regrouping – Mixed Practice Within 10,000

4-Digit Addition & Subtraction with Regrouping – Mixed Practice Within 10,000

Created by
HAPPYLEARN
Practice both addition and subtraction with regrouping in one resource! These mixed review worksheets feature 4-digit problems that challenge students to choose the correct operation and regroup when necessary. Each worksheet provides 9 vertical addition problems that require regrouping across the place values (ones, tens, hundreds). Great for daily practice, homework, or math review. What’s Included: 50 Practice Worksheets – Focused on 4-digit addition and subtraction with regrouping 50 Answe
Preview of 4-Digit Addition & Subtraction with Regrouping – Bundle Worksheets | Grades 2–4

4-Digit Addition & Subtraction with Regrouping – Bundle Worksheets | Grades 2–4

Created by
HAPPYLEARN
Help students master 4-digit addition and subtraction with regrouping using this comprehensive math bundle! Designed for Grades 2–4, this resource includes three complete worksheet sets: addition, subtraction, and mixed operations, all within 10,000. Each page contains 9 vertical problems that focus on building fluency and accuracy in multi-digit computation. Whether for daily practice, test prep, or extra support, these worksheets offer clear structure and valuable review. What’s Included:
Preview of Earth Day Word Problems with All Four Operations | Math Worksheets Grades 3–4

Earth Day Word Problems with All Four Operations | Math Worksheets Grades 3–4

Created by
HAPPYLEARN
Make math meaningful with this engaging Earth Day–themed word problem worksheet set! Students practice addition, subtraction, multiplication, and division through real-life environmental scenarios such as recycling, saving water, planting trees, and protecting wildlife. Each page features 3 clear and student-friendly word problems, helping learners build confidence without feeling overwhelmed. The consistent layout and eco-themed visuals (trees, recycling symbols, nature scenes) keep students
Preview of Easter Word Problems with All Four Operations | Math Worksheets Grades 3–4

Easter Word Problems with All Four Operations | Math Worksheets Grades 3–4

Created by
HAPPYLEARN
Make math practice egg-citing this spring with these fun Easter-themed word problem worksheets! Students practice addition, subtraction, multiplication, and division through engaging holiday situations featuring Easter eggs, bunnies, jellybeans, baskets, and spring activities. Each worksheet includes 3 student-friendly word problems, helping learners stay focused while strengthening real-world problem-solving skills. Perfect for Easter math centers, morning work, homework, or seasonal review
Preview of Valentine’s Day Word Problems with All Four Operations | Grades 3–4

Valentine’s Day Word Problems with All Four Operations | Grades 3–4

Created by
HAPPYLEARN
Make math class extra sweet this February with these Valentine’s Day Math Word Problem Worksheets! This engaging set includes 25 Valentine-themed pages covering addition, subtraction, multiplication, and division — plus mixed operations for extra practice. Each page features 3 real-world word problems that help students apply math concepts in a fun, meaningful way. Perfect for Grades 3–4, this set encourages critical thinking, reading comprehension, and problem-solving skills while keeping
Preview of St. Patrick’s Day Word Problems with All Four Operations | Grades 3–4

St. Patrick’s Day Word Problems with All Four Operations | Grades 3–4

Created by
HAPPYLEARN
Make math practice lucky and fun with these St. Patrick’s Day–themed word problem worksheets! Students review addition, subtraction, multiplication, and division through festive scenarios featuring leprechauns, gold coins, shamrocks, rainbows, and parades. Each page includes 3 student-friendly word problems, making it perfect for focused practice without overwhelm. Great for March math centers, morning work, homework, or holiday review lessons. This resource builds problem-solving confidence w
Preview of Bundle 4-Digit by 3-Digit Add & Subtract With & Without Regrouping Worksheets

Bundle 4-Digit by 3-Digit Add & Subtract With & Without Regrouping Worksheets

Created by
HAPPYLEARN
Save time and keep your math lessons organized with this 4-Digit by 3-Digit Addition and Subtraction Worksheets Bundle! Perfect for Grades 3–4, this comprehensive set includes all four versions — with and without regrouping — to help students strengthen their place value understanding, build fluency, and gain confidence in multi-digit computation. Each worksheet is designed for easy use in classwork, homework, morning work, or math centers. With 200 total pages (100 practice pages + 100 ans
Preview of St. Patrick’s Day Missing Number Multiplication –Fun Math Worksheets |Grades 3-4

St. Patrick’s Day Missing Number Multiplication –Fun Math Worksheets |Grades 3-4

Created by
HAPPYLEARN
Make multiplication practice fun and festive with this St. Patrick’s Day–themed set of Missing Number Multiplication worksheets! Students determine the unknown factor or missing product in each equation, helping them strengthen multiplication fact fluency and deepen their understanding of number relationships. With charming St. Patrick’s Day elements—shamrocks, rainbows, and pots of gold—students stay motivated as they build confidence in problem-solving. Perfect for math centers, morning work,
Preview of St. Patrick’s Day : 2-Digit by 2-Digit Multiplication Worksheets | Grades 4–5

St. Patrick’s Day : 2-Digit by 2-Digit Multiplication Worksheets | Grades 4–5

Created by
HAPPYLEARN
Add a lucky twist to multiplication practice with these St. Patrick’s Day-themed 2-digit by 2-digit multiplication worksheets! This fun and engaging resource helps students build confidence in multi-digit multiplication while enjoying festive holiday graphics. Perfect for math centers, morning work, homework, early finishers, or review sessions, these worksheets keep students focused and motivated during the St. Patrick’s Day season. The clean layout gives plenty of space for solving, making it
Preview of Easter : 2-Digit by 2-Digit Multiplication Worksheets | Grades 4–5

Easter : 2-Digit by 2-Digit Multiplication Worksheets | Grades 4–5

Created by
HAPPYLEARN
Make multiplication practice fun this spring with these engaging Easter-themed 2-digit by 2-digit multiplication worksheets! Students strengthen their multi-digit multiplication skills while enjoying cute Easter graphics. Perfect for math centers, morning work, homework, or review. This resource provides consistent practice with a clear, student-friendly layout so learners can focus on strategy and accuracy while staying motivated. What’s Included:50 Easter-themed worksheets practicing 2-digit
Preview of St. Patrick’s Day Color by Number 1–20 Mystery Pictures Math Worksheets

St. Patrick’s Day Color by Number 1–20 Mystery Pictures Math Worksheets

Created by
HAPPYLEARN
Make math practice fun this St. Patrick’s Day with these Mystery Pictures Color by Number worksheets!Students practice recognizing numbers 1–20 while coloring the grid to reveal hidden St. Patrick’s Day pictures. As they follow the number-color key, a festive mystery image appears! This activity helps young learners strengthen number recognition, attention to detail, and fine motor skills while enjoying a fun seasonal math challenge. Perfect for morning work, math centers, early finishers, s
Preview of Pi Day Word Problems with All Four Operations | Grades 3–4

Pi Day Word Problems with All Four Operations | Grades 3–4

Created by
HAPPYLEARN
Celebrate Pi Day (3.14) with fun and meaningful math practice! This set of Pi Day–themed word problem worksheets helps students build confidence with all four operations while enjoying a bakery-themed context full of pies, treats, and real-life math situations. Each page includes 3 engaging word problems—perfect for morning work, math centers, homework, or review. The kid-friendly design keeps students motivated while practicing essential math skills. Great for March math activities and Pi Day
Showing 1-20 of 165 results

About the store

Experience

Welcome to Happylearn! Our store offers fun, simple, and affordable resources created with heart to support busy teachers like you. Whether you're looking for seasonal worksheets, reading comprehension activities, or hands-on math practice — we’ve got you covered! Each resource is thoughtfully designed to be student-friendly, easy to use, and aligned with early learning standards. We always love hearing from our community, so feel free to share your feedback or suggestions. If you enjoy our resources, don’t forget to leave a review — it truly helps our small shop grow. Thanks for visiting, and happy teaching! 🌟