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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Bundle Double Digit Addition & Subtraction Within 100 – With Regrouping Practice
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
2nd - 3rd
Arithmetic, Basic Operations, Math Test Prep
Year-Round Mystery Picture Math Activity Bundle – Addition&Subtraction Within 20
Keep math fun and engaging all year long with this 17-Holiday Mystery Picture Math Activity Bundle! Each themed worksheet set lets students practice addition and subtraction within 20 while revealing a hidden seasonal or cultural picture. Perfect for Kindergarten to Grade 2, these activities combine math fluency, fine-motor skills, and holiday excitement in one easy-to-use format. Students solve math problems, cut and match picture squares to their answers, glue them in place, and watch as a
K - 2nd
Arithmetic, Basic Operations
St. Patrick’s Day Missing Addends & Subtrahends to 100 – Mixed Math Bundle
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
2nd - 3rd
Arithmetic, Basic Operations
Easter Missing Addends & Subtrahends to 100 – Mixed Math Worksheets Bundle
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
2nd - 3rd
Arithmetic, Basic Operations
Bundle Multi-Digit Addition & Subtraction With & Without Regrouping Worksheets
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
2nd - 4th
Arithmetic, Basic Principles, Math Test Prep
Mega Bundle – 4-Digit Add & Subtract Within 10,000 | With & Without Regrouping
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:
2nd - 4th
Arithmetic, Basic Principles, Math Test Prep
Seasonal Comparing Numbers Worksheets Bundle – Fun Math Activities | Grades 1–2
Make number comparison practice engaging all year long with this Seasonal Comparing Numbers Bundle! This bundle includes all 4 seasonal sets—Spring, Summer, Fall/Autumn, and Winter—designed for Grades 1–2. Students will practice comparing numbers up to 1,000 using fun themed activities that build number sense and confidence. Each season includes multiple worksheet types: comparing numbers, true/false, missing numbers, and comparing sums & differences. Perfect for centers, morning work, h
1st - 2nd
Arithmetic, Basic Operations, Numbers
4-Digit Addition & Subtraction with Regrouping – Mixed Practice Within 10,000
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
2nd - 4th
Arithmetic, Basic Operations, Math Test Prep
4-Digit Addition & Subtraction with Regrouping – Bundle Worksheets | Grades 2–4
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:
2nd - 4th
Arithmetic, Basic Principles, Math Test Prep
Bundle 4-Digit by 3-Digit Add & Subtract With & Without Regrouping Worksheets
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
2nd - 4th
Arithmetic, Basic Principles, Math Test Prep
FREE Missing Numbers Addition within 20 Worksheet – Math Practice for Grades 1-2
Hey teachers! Looking for a fun and engaging way to help your students practice addition? These Missing Number worksheets are perfect for young learners in Grades 1-2! With these 5 simple worksheets, your students will love finding the missing addends in addition problems with sums within 20. It’s a great way to reinforce their math skills while keeping them entertained and challenged at the same time! What’s included:5 worksheets with missing number problems5 answer keys for quick and ea
K - 2nd
Arithmetic, Basic Operations, Math
Summer Ten Frame Math Worksheets Within 10 | K–1 Counting & Operations
Make early math practice fun and engaging with this Summer Ten Frame Worksheets set! Perfect for Kindergarten to Grade 1, this resource helps students build strong number sense through hands-on, visual learning. Students will practice counting, addition, subtraction, and missing numbers within 10 using ten frames and fun summer-themed visuals such as shells, lemonade, sunshine, and beach items. These activities support one-to-one correspondence and help students understand numbers in a clear an
1st - 2nd
Arithmetic, General Science, Numbers
I Spy Animal Habitats Ten Frame Counting Worksheets | Math & Science G1–2
Make counting fun and meaningful with this engaging I Spy Animal Habitats worksheet set! Students will explore different habitats while practicing counting, number recognition, and ten frame skills. This resource combines math and science by allowing students to identify animals in various habitats (farm, ocean, forest, desert, and more) while counting and representing numbers using ten frames. Perfect for Grades 1–2, this activity supports visual learning, attention to detail, and early math
1st - 2nd
Arithmetic, General Science, Numbers
St. Patrick’s Day Missing Addends & Subtrahends to 100 – Mixed Math Worksheets
Boost your students’ number sense and equation-solving confidence with this St. Patrick’s Day–themed set of Mixed Missing Addends & Missing Subtrahends to 100 worksheets! Students will determine unknown numbers in both addition and subtraction equations, helping them understand relationships between the two operations while enjoying festive shamrocks, rainbows, and pots of gold. This resource is perfect for math centers, morning work, spiral review, or independent practice during the St. Patric
2nd - 3rd
Arithmetic, Math, Numbers
CCSS
2.OA.B.2
, 3.OA.D.8
St. Patrick’s Day Missing Subtrahends to 100 – Math Worksheets | Grades 2–3
Strengthen your students’ subtraction skills and number sense with this St. Patrick’s Day–themed set of Missing Subtrahends to 100 worksheets! These engaging practice pages help Grades 2–3 learners master finding unknown numbers in subtraction equations, all while enjoying cheerful holiday graphics such as shamrocks, rainbow coins, and leprechaun hats. Perfect for math centers, seasonal review, morning work, independent practice, or small-group instruction, this resource offers structured pract
2nd - 3rd
Arithmetic, Basic Operations, Numbers
CCSS
2.OA.B.2
, 3.OA.D.8
Easter Missing Addends & Subtrahends to 100 – Mixed Math Worksheets | Grades 2–3
Strengthen your students' number sense and problem-solving skills with this Easter-themed set of Missing Addends and Missing Subtrahends to 100 worksheets. These fun and engaging mixed practice pages help Grades 2–3 learners master the concept of finding unknown numbers in both addition and subtraction equations. With adorable Easter eggs and spring illustrations featured throughout, students stay motivated while building fluency and confidence in computation. Whether used for spring review, in
2nd - 3rd
Arithmetic, Math, Numbers
CCSS
2.OA.B.2
, 3.OA.D.8
Easter Missing Subtrahends to 100 – Math Worksheets | Grades 2–3
Strengthen your students' number sense and problem-solving skills with this Easter-themed set of Missing Subtrahends to 100 worksheets. These fun and engaging mixed practice pages help Grades 2–3 learners master the concept of finding unknown numbers in subtraction equations. With adorable Easter eggs and spring graphics throughout the worksheets, students stay motivated while developing confidence and accuracy in subtraction. Whether you use these pages for spring review, independent practice,
2nd - 3rd
Arithmetic, Math, Numbers
CCSS
2.OA.B.2
, 3.OA.D.8
Spring Ten Frame Math Worksheets Within 10 | K–1 Counting & Operations
Make early math practice fun and engaging with this Spring Ten Frame Worksheets set! Perfect for Kindergarten to Grade 1, this resource helps students build strong number sense through hands-on, visual learning. Students will practice counting, addition, subtraction, and missing numbers within 10 using ten frames and cheerful spring-themed visuals such as bees, flowers, and ladybugs. These activities support one-to-one correspondence and help students understand numbers in a clear and meaningf
1st - 2nd
Arithmetic, General Science, Numbers
Winter Multiplication Arrays Worksheets – Repeated Addition & Matching Grades2–3
Make winter math engaging and visual for your Grade 2–3 students! This worksheet set helps learners understand multiplication through arrays, repeated addition, matching activities, and cut-and-paste practice. Each page features clear winter-themed visuals—hats, mittens, igloos, snowflakes, and more—to help students build conceptual understanding before memorizing multiplication facts. Perfect for whole-class lessons, math centers, homework, or independent practice. What’s Included? ✅ 2
2nd - 3rd
Arithmetic, Math, Numbers
CCSS
2.OA.C.4
, 3.OA.A.1
, 3.OA.A.3
+2
2-Digit Addition & Subtraction MEGA Bundle – With & Without Regrouping G.1-3
This all-in-one MEGA bundle gives you everything you need to build strong math skills in Grades 1–3! Covering both with and without regrouping, students will practice 2-digit addition, subtraction, and mixed problems within 100 across 6 complete worksheet sets. Perfect for differentiated instruction, spiral review, test prep, and daily practice! What’s Included:✔️ WITHOUT Regrouping Sets 2-Digit Addition (50 worksheets + 50 answer keys) 2-Digit Subtraction (50 worksheets + 50 answer keys) 2-Di
1st - 3rd
Arithmetic, Basic Principles, Math Test Prep
CCSS
2.NBT.B.5
Showing 1-20 of 103 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! 🌟
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