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! 🌟
Read more
Store categories
All resources
Filters
Subject
Format
Resource type
Standard
Theme
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
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
St. Patrick’s Day Missing Addends to 100 – Math Worksheets | Grades 2–3
Strengthen your students’ number sense and problem-solving skills with this St. Patrick’s Day–themed set of Missing Addends to 100 worksheets! These fun and engaging practice pages help Grades 2–3 learners master the concept of finding unknown numbers in addition equations. With cheerful shamrocks, leprechaun hats, and pots of gold, students stay motivated while building fluency and confidence. This resource is ideal for math centers, seasonal review, morning work, small-group instruction, or i
2nd - 3rd
Basic Operations, Math, Numbers
CCSS
2.OA.B.2
, 3.OA.D.8
Winter Comparing Numbers Worksheets – Fun Math Activities | Grades 1–2
Help your students strengthen number sense this winter with these engaging Comparing Numbers Worksheets! Learners will practice identifying greater than, less than, and equal to symbols, completing number sentences, and solving comparison problems with addition and subtraction. Each activity is designed to build logical thinking and reinforce place value understanding in a fun, seasonal way. Perfect for winter math centers, morning work, or homework practice.What’s Included Number Compariso
1st - 2nd
Arithmetic, Basic Operations, Numbers
Fall Comparing Numbers Worksheets – Fun Math Activities | Grades 1–2
Help students strengthen number sense with these Fall Comparing Numbers Worksheets! Perfect for Grades 1–2, this resource uses autumn-themed practice pages to guide learners in comparing numbers up to 1,000. Students will practice writing symbols (> , < , =) and determining true or false comparisons, building both fluency and confidence. With 23 total worksheets and matching answer keys, this set is perfect for math centers, morning work, homework, or seasonal review. What’s Included: 10
1st - 2nd
Arithmetic, Basic Operations, Numbers
3-Digit Addition & Subtraction Within 1,000 With Regrouping – Math Worksheet
Master both addition and subtraction with this comprehensive 3-digit math worksheet set! Designed for Grades 2–4, students will solve mixed problems that require regrouping, strengthening their number sense and problem-solving abilities. With 16 problems per page and a total of 50 practice pages, this resource provides ample practice to boost fluency and confidence. Perfect for review, homework, or math centers! What’s Included: 50 Mixed Practice Worksheets – Each page includes 16 problems combi
2nd - 4th
Arithmetic, Basic Operations, Math Test Prep
CCSS
2.NBT.B.7
, 3.NBT.A.2
Double Digit Addition Within 100 – With Regrouping | 2-Digit Addition Practice
Build essential addition skills with this engaging worksheet pack focused on double-digit addition within 100 with regrouping. Designed for 1st and 2nd-grade students, these worksheets provide plenty of structured practice to help boost fluency and confidence in math. Use them during math centers, independent practice, homework, early finisher activities, or throughout the year for consistent skill reinforcement. With cute clipboard visuals and 50 activity pages plus answer keys, this set is bot
2nd - 3rd
Arithmetic, Basic Operations, Math Test Prep
Valentine’s Day Mystery Picture Math Activity – Addition & Subtraction Within 20
Celebrate Valentine’s Day with this fun and engaging Mystery Picture Math Activity! Students solve addition and subtraction problems within 20, cut out the picture squares, match them to the correct answers, and glue them in place to reveal a hidden Valentine’s Day scene! This hands-on activity helps students strengthen math fluency, number sense, and problem-solving skills while enjoying a creative holiday-themed task. Perfect for Kindergarten to Grade 2 math centers, morning work, sub plan
K - 2nd
Arithmetic, Basic Operations
2-Digit Addition Within 100 Without Regrouping – Math Worksheets | Grades 1–2
Give students the practice they need to master 2-digit addition without regrouping! This set of worksheets focuses on addition problems within 100, making it perfect for building accuracy and confidence in Grades 1–2. Whether used for morning work, math centers, or homework, these no-regrouping pages are a simple and effective resource. What’s Included: 50 Addition Worksheets (2-digit numbers within 100, no regrouping) 50 Answer Keys for quick grading Large, easy-to-read format for early learner
1st - 2nd
Arithmetic, Basic Operations, Math Test Prep
CCSS
2.NBT.B.5
Chinese New Year Mystery Picture Math Activity –Addition & Subtraction Within 20
Celebrate the Lunar New Year with this fun and educational Chinese New Year Mystery Picture Math Activity! Students solve addition and subtraction equations within 20, then cut and paste matching picture squares to uncover a festive hidden image featuring traditional decorations and joyful celebration scenes. This printable worksheet combines math fluency with creativity, perfect for Kindergarten to Grade 2 classrooms. It’s an engaging, hands-on activity for math centers, morning work, or s
K - 2nd
Arithmetic, Basic Operations
New Year Mystery Picture Math Activity – Addition & Subtraction Within 20
Celebrate the New Year with this exciting Mystery Picture Math activity! Students will practice addition and subtraction within 20, solve math problems, cut out the numbered picture squares, and match them to their answers to reveal a festive New Year picture with fireworks, balloons, and celebration fun! 🎆 This hands-on, no-prep worksheet is perfect for Grades 1–2. It strengthens math fluency, logic, and fine motor skills while keeping learners engaged during the holiday season. Great f
K - 2nd
Arithmetic, Basic Operations
Christmas Mystery Picture Math Activity – Addition & Subtraction Within 20
Bring festive fun to your math lessons with this Christmas Mystery Picture Math set! Students solve addition and subtraction problems within 20, then color the grid to reveal hidden Christmas pictures like Santa, reindeer, trees, and gifts. This engaging holiday activity combines math fluency and coloring fun, making it perfect for Grades 1–2 students. Use it for early finishers, math centers, morning work, or as a no-prep holiday review before winter break. Each page is designed in black
K - 2nd
Arithmetic, Basic Operations
Veterans Day Mystery Picture Math Activity – Addition & Subtraction Within 20
Celebrate Veterans Day with this engaging Mystery Picture Math activity! Students solve 2-digit addition and subtraction problems to reveal a hidden patriotic image—making math practice both fun and meaningful. Perfect for Grades 1–3, this resource builds fluency while honoring those who serve Why You’ll Love This Activity: ✅ Engaging & Hands-On – Keeps students excited and focused ✅ Skill Practice – Reinforces key addition and subtraction facts ✅ Cultural Connection – Introduces student
K - 2nd
Arithmetic, Basic Operations
Double Digit Subtraction Within 100 – With Regrouping | 2-Digit Subtrac Practice
Help students master subtraction with regrouping using this comprehensive set of double-digit subtraction worksheets within 100. With 50 practice pages and matching answer keys, this resource provides ample opportunities for skill development, fluency building, and confidence boosting in subtraction. Perfect for use in math centers, independent work, homework, or test prep—these worksheets are designed with a kid-friendly layout and adorable visuals that make learning subtraction fun and approac
2nd - 3rd
Arithmetic, Basic Operations, Math Test Prep
4-Digit Addition & Subtraction No Regrouping – Within 10,000 | Worksheets G.2-3
Practice both addition and subtraction of 4-digit numbers within 10,000— without regrouping! This mixed operations pack is ideal for reviewing place value and operational understanding in a low-stress format. Great for math warm-ups, homework, or spiral review. What’s Included: 50 Mixed Practice Worksheets (8 addition + 8 subtraction per page) 50 Answer Keys Includes vertical 4-digit problems only No regrouping needed Clear, structured format for consistent practice Skill Alignment: Add and subt
2nd - 3rd
Arithmetic, Basic Operations, Math Test Prep
4-Digit Subtraction with Regrouping – Math Worksheets Within 10,000 | Grades 2–4
Support your learners in mastering 4-digit subtraction with regrouping. This set includes 50 worksheets with vertical subtraction problems involving borrowing. Ideal for Grades 2–4 to strengthen number sense and accuracy. 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 subtraction with regrouping 50 Answer
2nd - 4th
Arithmetic, Basic Operations, Math Test Prep
Magic School – Back to School Activities | Grades 1–3 | Writing, Craft & Math
Make back to school magical with this fun and engaging activity pack! Perfect for Grades 1–3, these creative worksheets invite students to step into a world of wands, potions, and spellbooks while practicing key skills in writing, sorting, grammar, math, and goal-setting. Students will love imagining their own magical identity, creating potions, setting goals, and decorating their own wizard posters. Ideal for the first week of school, morning work, or writing centers. What’s Included:10 printab
1st - 3rd
Basic Operations, Grammar, Writing
Día de los Muertos Mystery Picture Math Activity | Add & Subtract Within 20
Celebrate Día de los Muertos with this meaningful and fun Mystery Picture Math Activity! Designed for Kindergarten to 2nd grade, this worksheet helps students practice addition and subtraction within 20 while uncovering a special Day of the Dead-themed hidden picture. Students will solve math problems, cut out the picture squares, match the numbers to their answers, and glue them in the correct spots to reveal the mystery image. It’s a great way to combine cultural learning with math fluen
K - 2nd
Arithmetic, Basic Operations
Kwanzaa Mystery Picture Math Activity – Addition & Subtraction Within 20
Celebrate Kwanzaa with this fun and engaging Mystery Picture Math activity! Students solve addition and subtraction problems within 20, cut out the numbered picture squares, and match them to the correct answers to reveal a festive Kwanzaa-themed hidden picture. This hands-on activity helps strengthen basic math fluency and fine motor skills while bringing cultural learning into your classroom. Perfect for Grades 1–2, it’s ideal for math centers, early finishers, holiday review, or wint
K - 2nd
Arithmetic, Basic Operations
Mixed Double Digit Addition & Subtraction Within 100 – With Regrouping Practice
Give your students the ultimate practice with this set of mixed double-digit addition and subtraction worksheets within 100. These engaging pages provide valuable repetition in both operations, helping students strengthen their regrouping skills and deepen their number sense. With 50 activity pages and 50 answer keys included, this resource is perfect for daily math practice, centers, review, or homework throughout the year. Designed with a student-friendly layout and fun visuals, learners stay
2nd - 3rd
Arithmetic, Basic Operations, Math Test Prep
CCSS
2.NBT.B.5
, 2.NBT.B.7
Showing 1-20 of 72 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! 🌟
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands