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Serendipity Math Shop

Rated 4.87 out of 5, based on 489 reviews
342 Followers
California, United States
About the store
With over a decade of experience supporting elementary math instruction, I design structured, standards-aligned Kโ€“2 resources that help teachers build strong foundations. My store is intentionally organized by strand and skill so you can easily find cohesive materials that work together โ€” not random activities. I focus on clarity, progression, and real classroom usability while keeping resources engaging and student-friendly. Every product is created with the goal of supporting confident teaching and meaningful learning.
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Preview of Kindergarten Place Value Blocks 1โ€“10 Matching Cards

Kindergarten Place Value Blocks 1โ€“10 Matching Cards

Build early counting, number recognition, and number formation skills with these place value blocks 1โ€“10 matching cards. Students count the base ten blocks on each card and match the picture card to the correct number card. Perfect for math centers, small groups, morning tubs, independent practice, intervention, early finishers, and hands-on counting practice. ๐Ÿ›๏ธ Whatโ€™s Included (26 Pages | PDF | Printable | Color + Black and White) ๐Ÿ‘‰ Set 1: Color place value blocks matching cards with number
Preview of Kindergarten Color by Code Subitizing and Sight Words Bundle

Kindergarten Color by Code Subitizing and Sight Words Bundle

Give students simple, skill-focused practice with subitizing to 10 and Dolch Pre-Primer sight words using this 4-product kindergarten color by code worksheet bundle. This set combines early number sense, high-frequency word practice, coloring, and independent worksheet activities in one easy-to-use printable resource. Perfect for quick practice, center rotations, early finishers, review, small groups, and extra skill support. ๐Ÿ›๏ธ Whatโ€™s Included โ€“ 4 Products (76 Pages Total | PDF | Black and Wh
Preview of Kindergarten | Counting & Ten Frames | Count & Clip Cards | Cat Theme 2

Kindergarten | Counting & Ten Frames | Count & Clip Cards | Cat Theme 2

Give students a hands-on way to practice counting objects, identifying numbers, and matching quantities with these cat-themed count and clip cards. Students count the dots on each cat card, then choose the matching numeral or ten frame to show the correct amount. This kindergarten counting objects activity is perfect for building one-to-one correspondence, number recognition, counting accuracy, and early number sense during math centers, small groups, partner work, or independent practice. ๐Ÿ›๏ธ
Preview of Counting by 1โ€™s and 10โ€™s Math Classroom Posters | Kindergarten

Counting by 1โ€™s and 10โ€™s Math Classroom Posters | Kindergarten

Support number recognition and counting skills with these engaging cat-themed classroom counting posters. This set helps students practice counting by ones from 0โ€“20 and counting by tens from 10โ€“120, making it a helpful visual support for daily math routines, number sense development, and classroom displays. Perfect for classroom displays, math centers, number walls, whole-group instruction, and calendar math routines. ๐Ÿ›๏ธ Whatโ€™s Included (43 pages | PDF | Color Only) ๐Ÿ‘‰ 2 sets of counting post
Preview of Kindergarten | Counting & Ten Frames | Count & Clip Cards | Cat Theme

Kindergarten | Counting & Ten Frames | Count & Clip Cards | Cat Theme

Students practice counting and connecting numbers to quantities with these engaging cat-themed count and clip cards. Students match numbers and ten frames to show the same quantity, helping strengthen number recognition, counting, ten frame understanding, and early number sense. Perfect for math centers, small groups, partner work, independent practice, and hands-on kindergarten math review. ๐Ÿ›๏ธ Whatโ€™s Included (14 pages | PDF | Color Only) ๐Ÿ‘‰ 28 total clip cards ๐Ÿ‘‰ 2 sets of counting activiti
Preview of Kindergarten | Subitizing 0โ€“10 | Butterfly Matching Cards Bundle

Kindergarten | Subitizing 0โ€“10 | Butterfly Matching Cards Bundle

Build early number sense with this butterfly-themed subitizing matching cards bundle for numbers 0โ€“10. Students look at the visual picture models, subitize or count the objects, and match each picture card to the correct number card. Perfect for math centers, small groups, morning tubs, independent practice, intervention, early finishers, and spring number sense practice. ๐Ÿ›๏ธ Whatโ€™s Included (2 Products | PDF | Printable | Color + Black and White) ๐Ÿ‘‰ Kindergarten | Subitizing 0โ€“10 Matching Car
Preview of Kindergarten | Subitizing Within 10 | Matching Cards | Catching Butterflies

Kindergarten | Subitizing Within 10 | Matching Cards | Catching Butterflies

Build early number sense with these catching butterflies matching cards for numbers 0โ€“10. Students subitize or count the butterflies in each visual model and match the picture card to the correct number card while practicing number recognition and number formation. Perfect for math centers, small groups, morning tubs, independent practice, intervention, early finishers, and spring number sense practice. ๐Ÿ›๏ธ Whatโ€™s Included (25 Pages | PDF | Printable | Color + Black and White) ๐Ÿ‘‰ 44 matching ca
Preview of Kindergarten | Counting Bears 1โ€“10 | Matching Cards

Kindergarten | Counting Bears 1โ€“10 | Matching Cards

Build early counting, number recognition, and number formation skills with these counting bears 1โ€“10 matching cards. Students count the bears on each card and match the picture card to the correct number card. Perfect for math centers, small groups, morning tubs, independent practice, intervention, early finishers, and hands-on counting practice. ๐Ÿ›๏ธ Whatโ€™s Included (26 Pages | PDF | Printable | Color + Black and White)๐Ÿ‘‰ Set 1: Color counting bears matching cards with number formation cards
Preview of Kindergarten | Counting Pennies to 10 | Matching Cards

Kindergarten | Counting Pennies to 10 | Matching Cards

Build early counting, number recognition, and number formation skills with these counting pennies to 10 matching cards. Students count the pennies on each piggy bank card and match the picture card to the correct number card. Perfect for math centers, small groups, morning tubs, independent practice, intervention, early finishers, and hands-on counting practice. ๐Ÿ›๏ธ Whatโ€™s Included (26 Pages | PDF | Printable | Color + Black and White) ๐Ÿ‘‰ Set 1: Color counting pennies matching cards with number
Preview of Kindergarten | Subitizing to 10 | Matching Cards | Ice Cream Theme

Kindergarten | Subitizing to 10 | Matching Cards | Ice Cream Theme

Build early number sense with these ice cream-themed subitizing to 10 matching cards. Students look at the dot patterns on each ice cream cone, count or subitize the quantity, and match the picture card to the correct number card. Perfect for math centers, small groups, morning tubs, independent practice, intervention, early finishers, and hands-on number sense review. ๐Ÿ›๏ธ Whatโ€™s Included (25 Pages | PDF | Printable | Color) ๐Ÿ‘‰ Set 1: Ice cream subitizing cards with number formation cards ๐Ÿ‘‰ S
Preview of Kindergarten | Subitizing to 10 | Matching Cards | School Theme

Kindergarten | Subitizing to 10 | Matching Cards | School Theme

Build early number sense with these subitizing to 10 matching cards. Students look at the visual dot patterns, count or subitize the objects, and match each picture card to the correct number card. Perfect for math centers, small groups, morning tubs, independent practice, intervention, early finishers, and hands-on number sense review. ๐Ÿ›๏ธ Whatโ€™s Included (25 Pages | PDF | Printable | Color) ๐Ÿ‘‰ Set 1: Pencil cup subitizing matching cards ๐Ÿ‘‰ Set 2: Apple subitizing matching cards ๐Ÿ‘‰ Numbers 0
Preview of 1st Grade Word Problems and Worksheets Bundle | Mouse and Cookie

1st Grade Word Problems and Worksheets Bundle | Mouse and Cookie

Build addition, subtraction, and problem-solving skills with this 1st grade Storytime Math bundle. Students practice addition story problems within 20, addition and subtraction fact fluency, 10 more and 10 less, doubles, near doubles, and number sense with mouse and cookie-themed math activities. Perfect for storytime math activities, book companion math, math centers, small groups, morning work, independent practice, early finishers, and review. ๐Ÿ›๏ธ Whatโ€™s Included (2 Products | 62 Pages | PDF
Preview of 1st Grade Addition and Subtraction Worksheets | Mouse and Cookie

1st Grade Addition and Subtraction Worksheets | Mouse and Cookie

Build math fluency with this Storytime Math worksheet set for 1st grade. Students practice important addition and subtraction skills while building number sense, fact fluency, and confidence through focused black-and-white practice pages. Perfect for storytime math activities, math review, morning work, small groups, independent practice, math centers, and early finishers. ๐Ÿ›๏ธ Buy Bundle Story Bundle๐Ÿ›๏ธ Whatโ€™s Included (35 Worksheets | PDF | Printable | Black and White Only) ๐Ÿ‘‰ 35 first grade
Preview of Kindergarten Subitizing Within 10 No Prep Mini Math Books | Animal Theme

Kindergarten Subitizing Within 10 No Prep Mini Math Books | Animal Theme

Give students simple, hands-on counting practice with these animal-themed mini math books for numbers within 10. These no-prep printable books help kindergarten students count objects, write numbers, recognize quantities, and build early number sense. Perfect for math centers, morning work, small groups, independent practice, early finishers, and take-home math practice. ๐Ÿ›๏ธ Whatโ€™s Included (4 Mini Books | 24 Pages | PDF | Printable | Black and White Only) ๐Ÿ‘‰ Counting Giraffe Spots Mini Book
Preview of 10 More & 10 Less Word Problems Bundle for 1st Grade | Zoo Animals

10 More & 10 Less Word Problems Bundle for 1st Grade | Zoo Animals

Make place value practice fun and engaging with this zoo animals themed bundle of 10 more and 10 less word problems for 1st grade. Students build number sense within 100 as they solve story-based math problems with an exciting animal theme that keeps practice meaningful and fun. Perfect for math centers, small groups, independent practice, early finishers, morning work, and review. ๐Ÿ›๏ธ Whatโ€™s Included (2 Resources | PDF | Printable | Color Only) ๐Ÿ‘‰ 2 zoo animals themed 10 more and 10 less word
Preview of 10 More 10 Less | Word Problems for 1st Grade | Zoo Animals

10 More 10 Less | Word Problems for 1st Grade | Zoo Animals

Make place value practice fun and meaningful with these engaging 10 more and 10 less word problems with a zoo animals at school theme. Students solve story-based problems featuring playful school-day animal characters while building fluency with adding and subtracting 10. Perfect for math centers, small groups, independent practice, early finishers, and review. ๐Ÿ›๏ธ Whatโ€™s Included (20 Word Problems | PDF | Printable | Color Only) ๐Ÿ‘‰ Set 1: 20 full-page word problems (1 per page) ๐Ÿ‘‰ Set 2: 20 w
Preview of 1st Grade Add and Subtract Within 20 | Task Cards | Billy Goats & Troll

1st Grade Add and Subtract Within 20 | Task Cards | Billy Goats & Troll

Help students practice addition and subtraction within 20 with these goat and troll book companion math task cards. This story-inspired resource gives 1st grade students meaningful practice solving addition and subtraction word problems while building number sense, problem-solving skills, and math fluency. Perfect for book companion activities, math centers, small groups, independent practice, early finishers, intervention, review, and task card scoots. ๐Ÿ›๏ธ Whatโ€™s Included (27 Pages | PDF | Pri
Preview of 1st Grade | Add and Subtract Within 20 | Word Problems | Three Little Pigs

1st Grade | Add and Subtract Within 20 | Word Problems | Three Little Pigs

Make math meaningful with these engaging add and subtract within 20 word problems designed as a story companion to The Three Little Pigs. Each task card follows the events of the story in order, allowing students to solve problems while moving through a connected storyline from beginning to end. Perfect for math centers, small groups, independent practice, early finishers, and review. ๐Ÿ›๏ธ Whatโ€™s Included (20 Word Problems | PDF | Printable | Color Only)๐Ÿ‘‰ Set 1: 20 full-page word problems (1 pe
Preview of 1st Grade | Add and Subtract Within 20 | Word Problems | Alice Fairy Tale Theme

1st Grade | Add and Subtract Within 20 | Word Problems | Alice Fairy Tale Theme

Make addition and subtraction practice fun and meaningful with these engaging word problems inspired by an Alice fairy tale theme. Students follow a whimsical story as they solve problems using characters like Alice, the White Rabbit, the Queen, Tweedledee, and Tweedledum while building fluency within 20. Perfect for math centers, small groups, independent practice, early finishers, and review. ๐Ÿ›๏ธ Whatโ€™s Included (20 Word Problems | PDF | Printable | Color Only)๐Ÿ‘‰ Set 1: 20 full-page word prob
Preview of 1st Grade | 10 More 10 Less | Word Problems | Alice Fairy Tale Theme

1st Grade | 10 More 10 Less | Word Problems | Alice Fairy Tale Theme

Make place value practice fun and meaningful with these engaging 10 more and 10 less word problems inspired by an Alice fairy tale theme. Students follow a whimsical story as they solve problems using characters like Alice, the White Rabbit, the Queen, Tweedledee, and Tweedledum while building fluency with adding and subtracting 10. Perfect for math centers, small groups, independent practice, early finishers, and review. ๐Ÿ›๏ธ Whatโ€™s Included (20 Word Problems | PDF | Printable | Color Only)๐Ÿ‘‰ S
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About the store

Experience

With over a decade of experience supporting elementary math instruction, I design structured, standards-aligned Kโ€“2 resources that help teachers build strong foundations. My store is intentionally organized by strand and skill so you can easily find cohesive materials that work together โ€” not random activities. I focus on clarity, progression, and real classroom usability while keeping resources engaging and student-friendly. Every product is created with the goal of supporting confident teaching and meaningful learning.