Basic Math Reference Sheet
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Prime Factorization - Finding Prime Factors of a Number
Finding Prime Factors of a NumberThis product includes charts that you can use as a part of your lesson introducing prime factorization, Following the lesson, you could them print them and post them in the classroom for student reference. You could also give students copies for their notebooks so they will have them handy for easy reference. The task cards provide practice in finding the prime factorization of a number using both the factor tree method and the ladder method. A key is included.
4th - 7th
Basic Operations, Numbers, Other (Math)
What's the secret number? (adding and subtracting up to 10)
There are three pages of task cards, each containing three problems. Students will add or subtract the numbers to all three answers to figure out what number is left. The number that is left is the secret number, and students will write it on their recording sheet provided. This is a great activity for centers or for a race with groups to see who gets the correct answers first.
K - 2nd
Basic Operations, Mental Math, Numbers
Math & CVC Decoding Task Cards- Addition & Subtraction Within 10 + Word Reading
Math & Decoding Task Cards & Passages CVC Words + Addition & Subtraction Within 10Help students read to solve with this integrated math and phonics resource designed for early intervention, tutoring, and small groups. This resource combines decodable CVC reading practice with foundational math skills, allowing students to strengthen decoding, comprehension, and math reasoning at the same time. What’s Included ✔ 12 Math & Decoding Task Cards ✔ Decodable Math Passages (Addition & Subtracti
K - 2nd
Basic Operations, Phonics & Phonological Awareness, Reading
Rounding Task Cards - Integers
Rounding is often confusing when first introduced to students. This set of task cards, used along with the companion material on rounding rules can help with that! The lessons in the companion material use visuals to aid in student understanding of the process of rounding integers and help them to see the "why" instead of just the rule. This set of task cards can be used as a follow-up to that lesson to give your students practice in using the process of rounding. The cards start by using the
3rd - 4th
Arithmetic, Numbers, Place Value
Also included in: All About Rounding Bundle
10 Frame Math Game | Preschool Math Centers | Kindergarten Math | Montessori-Ins
Make early math fun, hands-on, and engaging with this Frog Lily Pad Counting Activity!This printable 10-frame math game helps toddlers and preschoolers build strong number sense through play-based learning. Perfect for math centers, quiet time, or at-home learning, this low-prep activity turns counting into a fun frog-themed adventure. Children will place “frogs” (pompoms, math manipulatives) on lily pads while practicing counting, number recognition, and one-to-one correspondence. Skills Cove
PreK - 1st
Basic Operations, Numbers
Montessori Golden Beads Math Cards - Montessori Equations Math Task Cards
Need Montessori golden beads math cards that clearly show each place value with base ten blocks? Our Montessori equations task cards feature lovely graphics and thoughtfully prepared equations. Includes printable Montessori golden beads, number cards, as well as both editable spreadsheet and pdf record keeping! Click on the ⭐️ PREVIEW⭐️ for a visual walk through of what’s included and how it all works together! These cards have been carefully crafted to keep the following in mind: No prob
K - 3rd
Arithmetic, Basic Operations, Math
10 Frame Counting | Ten Frame Math Center | Number Sense Activity | Spring
Make counting practice SWEET and engaging with this Watermelon Counting hands-on math center! This interactive number sense activity helps students build strong foundational math skills while having fun matching watermelon number slices to their corresponding ten frames, counting out seeds for a piece of watermelon and counting seeds. Perfect for preschool, kindergarten and early 1st grade, this resource makes counting concrete, visual and meaningful. What is included: - Watermelon number slic
PreK - 2nd
Math Test Prep, Mental Math, Numbers
CCSS
K.CC.A.1
, K.CC.A.3
, K.CC.B.4
Spring Counting Clip Cards 1–10 | Count & Clip Math Center | Number Recognition
SPRING COUNT & CLIP CARDS (1–10) • Quick math center: count, choose, clip • Builds number sense + fine motor strength • Clean watercolor design for calm learning GOAL: Students count the objects on each card and clip the correct number (3 choices per card). Perfect for math tubs, small groups, early finishers, and independent practice. Clothespins add an extra fine-motor boost for pencil grip readiness. THIS RESOURCE SUPPORTS: Counting 1–10, one-to-one correspondence, number recognition, visua
PreK - K
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.B.4
, K.CC.B.4a
Montessori Elevator Positive & Negative Number Line | Math Printable
🚀 Make negative numbers FUN! Your child will love “riding the elevator” while exploring how numbers move above and below zero! This Montessori-inspired Elevator Positive & Negative Number Line turns abstract math into an exciting, hands-on adventure. Perfect for homeschoolers and classrooms alike! 🏙️ 💡 What’s Inside:📘 20 Story Task Cards — “You go up 5 floors… then down 3!” 🧮 10 Number Sentence Cards — bridge stories to math equations 🎯 Printable Number Line (–10 to +10) — use ver
2nd - 4th
Arithmetic, Basic Operations, Numbers
Vegetable Counting to 10 | Numbers, Comparing & Equations | Kindergarten Math
Make early math meaningful, visual, and fun! Ready to count some tasty veggies? Tomatoes, pumpkins, corn—let’s go! This engaging resource turns abstract numbers into something children can see, touch, and truly understand. Instead of memorizing numbers in isolation, students build real number sense by connecting numbers to quantities through bright, hands-on activities. One pumpkin, two broccoli, three peppers—math becomes clear, concrete, and exciting. 🌟 Why Teachers Love This Resource Builds
PreK - 1st
Arithmetic, Basic Operations, Numbers
Also included in: VEGI - GAME - MATH - READ | Growing Bundle
Nature Math Word Problems Counting Addition Subtraction Hands-on
✨ Nature-Themed Math Word Problems Step into the woods and let math time feel a little more magical! 🌿✨ This Printable Nature-Themed Math Word Problems set turns everyday learning into an adventure — where pinecones, leaves, and acorns help little learners practice counting, adding, and subtracting in the sweetest hands-on way. ✨ Inside your printable PDF, you’ll find: - 24 fun, nature-inspired math story problems -Little nature element cards to move and count -A reusable workspace featuring a
PreK - 1st
Arithmetic, Basic Operations, Numbers
Task Box: Duck Number & Counting Match
This task box supports early math and number recognition skills by having students count objects and match them to the correct number. Students count the items on the card and either write the correct number using a dry erase marker or clip the correct number with a clothespin. What is included: 20 Task cards - Count ranging from 1-20. Skills Addressed: Number recognition One-to-one correspondence Counting skills Visual scanning Fine motor development
PreK - 1st
Basic Operations, Not Subject Specific, Numbers
Polar bear tens frame strip 1-20 horizontal
❄️ Polar Bear Double Ten Frame numbers up to 20 🐾 Bring math to life with these horizontal counting strips featuring two ten frames on each card! Students build number sense as they count the fish and write the total, making early math feel clear, visual, and easy to understand 🐟✨. These strips are perfect for practicing numbers 1–20, helping learners see how teens are made (a full ten + extra ones). Great for centers, small groups, intervention time, or quick warm-ups. Just laminate and reus
K - 4th
Basic Operations, Mental Math, Numbers
Friends of 10 Addition Detectives
This exciting set of 16 task cards is perfect for grades 1-3 students working on mastering basic addition facts through the important "making 10" strategy. The animal detective theme adds a fun, adventurous twist—students become detectives solving mysteries by combining numbers to make 10! Designed to support differentiated learning, the set includes two versions of each card: one with a helpful prompt to guide students and a more challenging version without the prompt to foster independent th
1st - 3rd
Basic Operations, Mental Math
Fraction Extension Task Cards for 3rd Grade
These task cards are designed for students who have mastered the 3rd grade standards for fractions and are ready for an extension activity or for 4th grade practice. Recording sheets are included for use with 20, 24, or 28 task cards based on your needs. The cards include questions that review multiples, factors, simplifying fractions, finding equivalent fractions, and comparing fractions.
3rd - 4th
Fractions
CCSS
3.NF.A.3
, 3.NF.A.3b
, 3.NF.A.3d
+3
Arabic Numbers 1-10 cards | Counting, Number Words, Activities الأرقام العربية
Help your students master Arabic numbers 1-10 with this clear and engaging resource! This printable includes: ✅ Arabic numerals (١-١٠) ✅ Number words in Arabic (واحد، اثنان، ثلاثة...) ✅ Visual items for counting practice ✅ Great for beginners, bilingual classrooms, Arabic immersion, and homeschool! Perfect for: ✔️ Pre-K to Grade 2 ✔️ ESL/EAL students learning Arabic ✔️ Math centers, morning work, or take-home practice File includes high-quality PDF pages ready to print and use. Simple, n
PreK - 3rd
Arabic, Arithmetic, Basic Operations
Understanding Decimal Numbers - Connecting Fractions and Decimals - Task Cards
This set includes charts that could be used in a lesson on identifying the fraction of a grid that is shaded, determining its decimal equivalent, and writing the fraction/decimal number in words. The grids are divided into tenths and hundredths to correspond to decimal place values. After using the charts in the lesson, they can be printed and displayed for student reference. They can also be printed and distributed to students for their notebooks. The task cards provide an opportunity for stude
3rd - 6th
Decimals, Fractions, Place Value
Also included in: Understanding Decimal Numbers and Decimal Operations
Decimal Numbers: Reading and Writing
Use this product to introduce or review reading and writing decimal numbers. This set includes two charts that could be used in a lesson on place value including whole numbers and decimal numbers. The charts include identification of the names of places on both sides of the decimal, as well as demonstrations of how to read and write decimal numbers. After using the charts in the lesson, they can be printed and displayed for student reference. They can also be printed and distributed to students
3rd - 6th
Decimals, Numbers, Other (Math)
Also included in: Understanding Decimal Numbers and Decimal Operations
Montessori Golden Beads Exchange Game Cards - Montessori Place Value Task Cards
Need engaging Exchange Game cards to support your Montessori place value lessons? These beautifully illustrated task cards were developed to support place value conversions using Montessori golden beads, but are excellent for any base ten blocks unit! Click on the ⭐️ PREVIEW⭐️ for a visual walk through of what’s included and how it all works together! This product is available in other, complementary formats! Check them out below: Printable WorksheetsGoogle SlidesHere’s What You Get 12 T
PreK - 1st
Math, Numbers, Place Value
CCSS
K.CC.B.4
, K.CC.B.5
, K.NBT.A.1
+9
Addition and Subtraction Flashcards
Attention primary teachers and parents! These are double-sided flashcards so students can practice their addition and subtraction fact fluency together. Print this double-sided and cut slits in the side. Students will be able to look at the addition side and flip the addend to see the answer on the back. If you want to see them in action, you can check out my Instagram and TikTok @heyitskatieortega and I show how they work in action.
PreK - 5th
Basic Operations
CCSS
K.NBT.A.1
, 1.NBT.C.4
, 1.NBT.C.5
+3
Finding Multiples of a Number: Multiples and LCM Task Cards
Finding Multiples of a Number and LCM Teachers, the lessons in the companion material for this product (sold separately) provide instructions for finding multiples of a number, then identifying the LCM ( Least Common Multiple) of a pair or set of numbers. This set of task cards can be used as a follow-up to the lesson on finding multiples and LCM. They will provide practice for students in finding multiples and finding the LCM for a pair or set of numbers. This set of task cards includes
4th - 8th
Basic Operations, Numbers, Other (Math)
Also included in: Multiples of a Number Bundle
Decimal Operations: Multiplication and Division - Task Cards
Decimal Operations: Multiplication and DivisionThis set of task cards provides practice for students in both multiplication and division of decimal numbers including digits on both sides of the decimal. These cards work well when used with the companion set (sold separately) that can be used as a part of your a lesson on multiplication and division of decimal numbers. The companion charts include visuals to support understanding of the process. This set of cards include both static and dynamic
4th - 6th
Basic Operations, Decimals, Place Value
Also included in: Understanding Decimal Numbers and Decimal Operations
Decimal Operations: Addition and Subtraction - Task Cards
Decimal Operations: Addition and SubtractionThis set of task cards provides practice for students in both addition and subtraction of decimal numbers including digits on both sides of the decimal. These cards work well when used with the companion set (sold separately) that can be used as a part of your a lesson on addition and subtraction of decimal numbers. The companion charts include visuals to support understanding of the process. This set of cards include both static and dynamic problems
4th - 6th
Basic Operations, Decimals, Place Value
Also included in: Understanding Decimal Numbers and Decimal Operations
4th Grade Operations & Algebraic Thinking SBAC & Montessori-Aligned Task Cards
Task cards are highly versatile, discrete learning tools designed to bridge the gap between traditional Montessori "works" and the rigorous demands of standardized testing like the SBAC. Unlike a traditional worksheet that can feel overwhelming, a task card isolates a single problem or concept, allowing for focused, independent practice that fits perfectly within the Montessori work cycle. Implementation in the ClassroomIn a Montessori environment, these aren't "busy work." They are treated as a
4th
Basic Operations
CCSS
4.OA.A.1
, 4.OA.A.2
, 4.OA.A.3
+2
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