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Counting Objects

One-to-one correspondence and cardinality skills through counting discrete objects in various arrangements. Strengthens number recognition and the understanding of quantity.

MathNumbers & CountingCounting ObjectsNumber NamesComparing NumbersNumber OperationsCounting SequenceNumbers 0-10Place Value Understanding and SystemAdd and Subtract Within 20Addition and Subtraction ConceptsAddition and Subtraction EquationsAddition and Subtraction ProblemsFoundations for MultiplicationMultiplication and Division PropertiesMultiply and Divide Within 100Multiplication and Division ProblemsFactors and MultiplesProperties of OperationsPatterns and RelationshipsGenerate and Analyze PatternsMulti-Digit ArithmeticPlace Value OperationsMulti-Digit and Decimal OperationsNumerical ExpressionsFour Operations and PatternsFour Operations Problem SolvingMeasurement & DataMeasurable AttributesMeasuring LengthsMeasure and Estimate Lengths in Standard UnitsRelate Addition and Subtraction to LengthClassifying and Counting ObjectsTime and MoneyArea Concepts and MeasurementPerimeter and Area MeasuresAngle Concepts and MeasurementTime, Volume, and MassMeasurement Unit ConversionsGeometryIdentifying ShapesShapes and AttributesShape Attributes and ReasoningShapes and CompositionClassifying 2D FiguresGeometric Figures and RelationshipsLines, Angles, and ShapesAngle, Area, and VolumeGeometric MeasurementVolume of 3D ShapesCoordinate Plane ApplicationsTransformations in the PlaneCongruence and SimilarityUnderstand congruence in terms of rigid motionsSimilarity and TransformationsProve Theorems Involving SimilarityPythagorean TheoremTrigonometry for General TrianglesMake Geometric ConstructionsProve Geometric TheoremsTheorems About CirclesFind Arc Lengths And Areas of Sectors of CirclesVolume FormulasRelationships Between Two-Dimensional and Three-Dimensional ObjectsProve Simple Geometric Theorems AlgebraicallyTranslate Between Geometric Description and Equation for Conic SectionApply Geometric Concepts in Modeling SituationsFractions & DecimalsFractions as NumbersBuilding FractionsFraction Equivalence and OrderingAdding and Subtracting FractionsMultiplying and Dividing FractionsDividing FractionsDecimal FractionsMulti-Digit Computation and FactorsAdd, Subtract, Multiply, and Divide Rational NumbersRational Number SystemIrrational Numbers and ApproximationsRatiosRatios and ProportionsProportional RelationshipsUnit RateAlgebraAlgebraic ExpressionsGenerate Equivalent ExpressionsQuantitative RelationshipsProportional Relationships and Linear EquationsEquations and InequalitiesEquation Solving and ReasoningLinear Equations and SystemsGraph Equations and InequalitiesSystems of EquationsReal-World Algebraic ProblemsQuantitative Reasoning with UnitsExpression StructureEquivalent Expression FormsRadicals and Integer ExponentsRational ExponentsRational and Irrational NumbersPolynomial OperationsPolynomial IdentitiesPolynomial Zeros and FactorsRational ExpressionsComplex Number OperationsComplex Numbers in PolynomialsComplex Numbers on PlaneStatistics & ProbabilityRepresent and Interpret DataData DistributionsStatistical VariabilityProbability ModelsCompound Event ProbabilitiesStatistical SamplingInterpret Categorical and Quantitative DataBivariate Data PatternsInterpret Linear ModelsComparing Two PopulationsRandom Processes in StatisticsIndependence and Conditional ProbabilityExpected ValuesProbability-Based Decision MakingStatistical Inference and ConclusionsFunctionsFunction Concepts and NotationDefine and Compare FunctionsInterpret Functions in ContextAnalyze Function RepresentationsModel Relationships with FunctionsIdentify Linear vs Exponential GrowthDistinguish Between Function TypesCompare Growth RatesInterpret Function ExpressionsBuild Functions from RelationshipsConstruct and Model FunctionsTransform and Combine FunctionsModel Comparison and SelectionSolve Exponential EquationsTrigonometryTrigonometric Ratios Involving Right TrianglesTrigonometric Functions and Unit CircleModel with Trigonometric FunctionsTrigonometric IdentitiesVectors & MatricesIntroduction to Vectors and MatricesVector QuantitiesVector OperationsMatrix OperationsCalculusLimits and ContinuityDerivative Concepts and NotationDerivative Rules and TechniquesApplications of DerivativesOptimization ProblemsRelated RatesCurve Sketching and AnalysisIntegration Concepts and NotationAntiderivatives and Indefinite IntegralsDefinite Integrals and AreaFundamental Theorem of CalculusIntegration TechniquesApplications of IntegrationDifferential EquationsSequences and SeriesParametric and Polar FunctionsVector-Valued Functions

Videos

Learning to Count, Write, and Recognize Numbers 1-10

Learning to Count, Write, and Recognize Numbers 1-10

This engaging animated video introduces early learners to the fundamental concepts of numbers and counting from 1 to 10. Guided by a humorous red oval character, students practice oral counting, learn to recognize and write numerals, and apply these skills to count physical objects like plates of spaghetti, animated letters, and days on a calendar. The video utilizes a "call and response" format that encourages active participation from young viewers. A key mathematical theme explored is "conservation of number"—the principle that the quantity of a set remains the same regardless of how the objects are arranged or what they look like. The video explicitly demonstrates this by counting a set of five 'X's, then moving them, spreading them out, turning them upside down, and changing their colors, while proving the count remains five. This helps students move beyond rote counting to true number sense and cardinality. For educators, this resource serves as an excellent hook for math lessons in Pre-K and Kindergarten. It can be used to introduce number formation, practice one-to-one correspondence, or reinforce the stability of quantity. The humor—featuring singing meatballs and confused characters—keeps engagement high, making it a perfect tool for transitioning into hands-on counting activities or calendar time.

Scratch GardenScratch Garden

5mins 58s

Mastering Number Bonds to Ten with Ten Frame Animals

Mastering Number Bonds to Ten with Ten Frame Animals

This engaging animated music video introduces young learners to the foundational math concept of "making ten" using ten frames and a cast of rhyming animal characters. Through a catchy song, students meet animals like Wombats, Bobcats, Muskrats, Gnats, and Bats, each representing a specific number quantity on a ten frame. The visual narrative demonstrates how adding a specific number of animals to an existing set completes the ten frame, reinforcing number bonds (pairs of numbers that add up to 10). The video systematically covers all number pairs that sum to ten, starting from 9+1 and working down to 5+5. Each segment presents a partial ten frame and asks the viewer to identify how many more are needed to fill it, followed by a visual animation of the missing addends filling the empty spots. The video includes a review section that explicitly states the addition equations (e.g., "Nine and one makes ten wombats") and a real-world application scene involving a sticker card at a shop. Teachers can use this video to introduce or review the "friends of ten" or number bonds, a critical skill for mental math fluency in early elementary grades. The visual representation of the ten frame helps students move from counting by ones to subitizing and understanding part-part-whole relationships. The song's repetitive structure and rhyming lyrics make the mathematical facts memorable, while the humorous text bubbles add a layer of engagement for proficient readers.

Math Songs by NUMBEROCKMath Songs by NUMBEROCK

3mins 28s

Deciding When to Add or Subtract Using Fruit

Deciding When to Add or Subtract Using Fruit

This video explores the fundamental difference between addition and subtraction through a simple, visual example involving fruit. The narrator presents a scenario with five blueberries and three cherries, challenging viewers to determine whether they need to add or subtract to find the "total number of fruit." The video clearly distinguishes between the two operations by visually mapping them to physical actions—combining sets versus taking items away. Key themes include counting objects, understanding mathematical symbols (+ and -), and interpreting word problem vocabulary. The video visually demonstrates that addition is used for combining distinct groups to find a larger total sum (5 + 3 = 8), while subtraction is modeled as "taking away" or removing items from a starting group (5 - 3 = 2). This side-by-side comparison helps clarify when to apply each operation. For educators, this resource is an excellent tool for introducing early arithmetic concepts and problem-solving strategies. It helps students transition from concrete counting to abstract equations by explicitly visualizing the "why" behind the choice of operation. The clear comparison between "getting more" (addition) and "eating/taking away" (subtraction) provides a strong mental model for young learners beginning to solve one-step word problems.

Khan AcademyKhan Academy

2mins 17s

Creating Picture Graphs in the Garden

Creating Picture Graphs in the Garden

This animated math lesson introduces young learners to data handling through the creation of a simple picture graph. Set in a vibrant garden environment, the video guides students through the process of observing different animals, counting them one by one, and recording that data using a pictorial representation where one circle represents one animal. The video covers fundamental early math skills including counting objects up to 10, one-to-one correspondence, and translating counted quantities into a graphical format. It systematically demonstrates the process for four different data sets: bees, ladybugs, butterflies, and frogs, reinforcing the connection between the physical objects and their symbolic representation on the chart. Ideal for early elementary classrooms, this resource serves as an excellent introduction or review of graphing concepts. The clear visual cues, such as animals glowing as they are counted, support students who are developing counting fluency. The video concludes with open-ended analysis questions about 'most' and 'least,' encouraging critical thinking and data interpretation skills beyond simple construction.

MatholiaChannelMatholiaChannel

2mins 19s

Finding the Missing Number to Make 10 with Bananas

Finding the Missing Number to Make 10 with Bananas

This educational math video demonstrates how to solve a missing addend problem using concrete visual aids. Specifically, it tackles the equation "3 + _ = 10" by using drawings of bananas to represent the numbers. The narrator guides viewers through a "counting on" strategy, starting with the initial three bananas and drawing additional ones one-by-one until the total reaches ten. The video explores key themes of addition, equality, and the relationship between numbers that sum to ten (often called "friends of ten"). It visually distinguishes between the starting quantity and the added quantity, helping students understand that the missing number represents only the items added to reach the total, not the total itself. For educators, this video is an excellent tool for introducing or reinforcing algebraic thinking in early elementary grades. It bridges the gap between concrete counting and abstract equations. Teachers can use it to model how to use manipulatives to solve for unknown numbers, validating strategies like counting on or using drawing to solve math problems.

Khan AcademyKhan Academy

2mins

Three Strategies to Solve 7 Plus 6

Three Strategies to Solve 7 Plus 6

This video presents a comprehensive tutorial on basic addition, specifically focusing on the problem 7 + 6. It demonstrates three distinct strategies to solve the equation, moving from concrete visual representations to more abstract mathematical concepts. The narrator first uses digital manipulatives (tomatoes and blueberries), then transitions to a number line approach, and finally introduces the concept of place value by grouping numbers to "make a ten." The key themes explored include one-to-one correspondence, counting on, using linear models for calculation, and the fundamental structure of teen numbers. The video places significant emphasis on decomposing numbers to facilitate mental math, specifically showing how 7 + 6 can be understood as (7 + 3) + 3, or 10 + 3. This conceptual bridge explains why the number 13 is written with a '1' in the tens place and a '3' in the ones place. For educators, this resource is highly valuable for bridging the gap between simple counting and computational fluency. It visualizes the "making ten" strategy, which is a critical standard in early elementary mathematics. Teachers can use this video to differentiate instruction, offering multiple entry points for students who learn best through visual aids, linear movement, or structural number sense.

Khan AcademyKhan Academy

3mins 53s

Materials

Word Spelling Practice Worksheet

Word Spelling Practice Worksheet

A large-print special education phonics worksheet for reading and tracing mom, lam, al, am, and mam with clean open tracing boxes (no triple lines), school circle-style letter a, and uniform sound dots with no yellow dots.

M

michelle.bernius

Number Safari Tracing Packet

Number Safari Tracing Packet

A comprehensive 1-20 number tracing and writing packet with a safari theme. Each number includes a visual counting aid (emojis), three dashed tracing examples, and two blank spaces for independent writing.

V

victoria.lesniak

Number Pals Assessment

Number Pals Assessment

A cheerful 2-page early math assessment for Pre-K and Kindergarten evaluating numbers 0 through 5 in numeral form and quantity. Page 1 prompts students to choose the correct amount matching a given number, while Page 2 prompts students to count objects and circle the matching numeral.

T

toni.mickey

School Count Apple Worksheet

School Count Apple Worksheet

A single-page printable worksheet featuring one clear image each of a book, a rainbow, a school bag, a pencil, a crayon, scissors, and a ruler, paired with an apple-shaped box for students to draw or write their answer.

S

sknight

Math Safari Pretest Worksheet

Math Safari Pretest Worksheet

A student-friendly, 15-problem first grade math pre-test covering addition to 10, subtraction from 10, ten-frame and place value visuals, and one-step word problems within 10 with extra-large print and expanded workspaces.

M

mattiea

Crayon Counter Worksheet

Crayon Counter Worksheet

A two-page printable 1st-grade math worksheet for counting on up to 12. Page 1 contains instructions, an example, and 8 problems. Page 2 contains a continuation banner and 8 more practice problems, all in high-contrast printer-friendly grayscale. Crayon boxes show the exact number of crayons sticking out of the top.

JB

Julia Butz

Sequences

Number Gym Slides

Number Gym Circuit

A four-week intensive math intervention sequence for Tier 3 students. Each day features a 3-part drill targeting number identification, formation, and sequential counting. Weeks 1-2 focus on numbers 0-30; Weeks 3-4 expand to numbers 0-40.

NT

Nicole Thomson

22
Academy Final Mission Assessment

Pond Patrol Academy

A comprehensive math sequence designed for early learners to master counting from 1 to 20. Using a engaging pond theme, students progress from single-digit counting to understanding teen numbers and representing larger quantities.

CN

Coleman Newell

27
Beginning Sounds Worksheet

Word Wizards

An engaging, high-impact 4-week literacy skills program for young learners. Features highly visual, fun printable worksheets focusing on beginning letter sounds, CVC phonics blending, sight word reading, and short stories.

Z

ziad

18
Math Sprint 1 Worksheet

Foundational Math Tracking

A comprehensive series of elementary math progress monitoring resources designed to track student growth in foundational arithmetic and number sense.

T

torrie.smith

24
Critter Count Teacher Guide

Safari Math Explorers

A hands-on Kindergarten mathematics sequence covering one-to-one counting, cardinality, numeral handwriting 1 to 10, and representing quantities with concrete circle sets and ten-frames.

V

victoria.lesniak

21
Monday Space Cadet Worksheet

Space Cadet Math Series

A two-week sequence of daily math warm-ups for first-grade students focused on numbers up to 20. Each daily worksheet features a number track with missing numbers to write in and three themed counting challenges with student self-assessment.

U

27

Lessons

Math Radar Intake Slides

Math Skill Radar

A comprehensive baseline math diagnostic and intervention suite for special education spanning early numeracy through Grade 4. Features complete tiered intake assessments, practice packets, manipulative work mats, and master scoring keys for both 1st Grade Base Ten (1.NBT) and 2nd Grade Base Ten (2.NBT), alongside K-1 early number sense tools.

S

Sara

20
Pond Animals Worksheet

Counting Quest

A foundational math lesson focused on one-to-one correspondence for numbers 1-10, using visual number lines, physical counting, and finger representation.

CN

Coleman Newell

23
Assessment 1 Worksheet

Number Base Camp

A comprehensive lesson focused on mastering numbers up to 30, covering counting, recognizing, representing, naming, and ordering quantities through hands-on practice and assessment.

CN

Coleman Newell

16
Strategy Detective Case 1 Worksheet

Math Mastery Review

A comprehensive review packet covering counting sequences, place value, double-digit addition/subtraction with multiples of ten, and error analysis of addition strategies. Each core question type is practiced three times to ensure mastery.

DB

Daimyn Badzic

14
Number Fluency Practice Pack

Number Fluency Foundations

An advanced number fluency lesson combining higher-range shape tracking up to 24, tens-and-ones place value grouping up to 30, multi-interval skip counting (3s, 4s, 6s, off-decade 10s, reverse 5s), bridging-10 visual fast facts up to 20, and applied real-world word problem story worksheets with complete teacher keys.

S

Sara

10
Block Busting Slides

Block Busting

A Kindergarten math lesson focusing on K.CC.4 where students count and interact with quantities by circling and crossing out specific amounts of shapes. The lesson follows a gradual release model: I Do, We Do, You Do.

V

victoria.lesniak

3